maoav.com

maoav.com may not be SSL secured

Free website and domain report on maoav.com

Last Updated: 8th July, 2021 Update Now
Overview

Snoop Summary for maoav.com

This is a free and comprehensive report about maoav.com. Maoav.com is hosted in China on a server with an IP address of 18.166.213.85, where the local currency is CNY and Mandarin is the local language. Our records indicate that maoav.com is owned/operated by DotMedia Limited. If maoav.com was to be sold it would possibly be worth $549 USD (based on the daily revenue potential of the website over a 24 month period). Maoav.com is somewhat popular with an estimated 259 daily unique visitors. This report was last updated 8th July, 2021.

About maoav.com

Site Preview:
Title:
Description:
Keywords and Tags: pornography
Related Terms:
Fav Icon:
Age: Over 6 years old
Domain Created: 13th May, 2017
Domain Updated: 5th May, 2021
Domain Expires: 13th May, 2022
Review

Snoop Score

1/5

Valuation

$549 USD
Note: All valuation figures are estimates.

Popularity

Low
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 5,379,226
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 259
Monthly Visitors: 7,891
Yearly Visitors: 94,630
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $1 USD
Monthly Revenue: $22 USD
Yearly Revenue: $270 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: maoav.com 9
Domain Name: maoav 5
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time:
Load Time Comparison:

PageSpeed Insights

Avg. (All Categories) 57
Performance 90
Accessibility 64
Best Practices 73
SEO 60
Progressive Web App 0
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
90

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for maoav.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.4 s
The time taken for the first image or text on the page to be rendered.
Largest Contentful Paint — 0.4 s
The timing of the largest text or image that is painted.
Time to Interactive — 0.4 s
The time taken for the page to become fully interactive.
Total Blocking Time — 0 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift — 0
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

Max Potential First Input Delay — 20 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 0.4 s
The time taken for the primary content of the page to be rendered.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://maoav.com/
http/1.1
0
726.81299998658
1014
999
200
text/html
Document
http://js.users.51.la/2246700.js
741.09599995427
10633.655999962
0
0
-1
Script
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
739.715
9.11
10643.282
75.156
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Opportunities

Eliminate render-blocking resources
Resources, such as JavaScript and style sheets, can block the first paint of the page. Maoav.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
Properly size images
Images can slow down the page's load time. Maoav.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Maoav.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Maoav.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Maoav.com should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Maoav.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Reduce unused JavaScript
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. Maoav.com should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Maoav.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.

Diagnostics

Avoids enormous network payloads — Total size was 1 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
http://maoav.com/
1014
http://js.users.51.la/2246700.js
0
Uses efficient cache policy on static assets — 0 resources found
Maoav.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
Avoids an excessive DOM size — 17 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
17
Maximum DOM Depth
4
Maximum Child Elements
11
Avoid chaining critical requests — 1 chain found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Maoav.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.0 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://maoav.com/
90.25
3.013
1.271
Minimizes main-thread work — 0.1 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Style & Layout
74.198
Other
11.994
Script Evaluation
5.62
Rendering
2.609
Parse HTML & CSS
2.31
Script Parsing & Compilation
1.458
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 2 requests • 1 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Document
1
1014
Total
2
1014
Stylesheet
0
0
Image
0
0
Media
0
0
Font
0
0
Script
1
0
Other
0
0
Third-party
1
0
Minimize third-party usage
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Avoid large layout shifts
Below is a list of all DOM elements that contribute to the CLS of the page.
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Speed Index — 6.3 s
The time taken for the page contents to be visibly populated.

Opportunities

Reduce initial server response time — Root document took 730 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://maoav.com/
727.81
64

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of maoav.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Maoav.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

Document doesn't have a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Failing Elements

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
73

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that maoav.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 2 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://maoav.com/
Allowed
http://js.users.51.la/2246700.js
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.

Audits

Page lacks the HTML doctype, thus triggering quirks-mode
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Failed to load resource: net::ERR_TIMED_OUT
60

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for maoav.com. This includes optimizations such as providing meta data.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.

Content Best Practices

Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Mobile Friendly

Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Mobile Friendly

Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of maoav.com on mobile screens.

Content Best Practices

Document doesn't have a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Failing Elements
Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.

Crawling and Indexing

robots.txt is not valid — 15 errors found
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.
Line # Content Error
2
<html xmlns="http://www.w3.org/1999/xhtml">
Unknown directive
3
<head>
Syntax not understood
4
<title></title>
Syntax not understood
5
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
Syntax not understood
6
<div style="display:none;">
Unknown directive
8
<script language="javascript" type="text/javascript" src="http://js.users.51.la/2246700.js"></script>
Unknown directive
9
<noscript><a href="http://www.51.la/?2246700" target="_blank"><img alt="&#x6211;&#x8981;&#x5566;&#x514D;&#x8D39;&#x7EDF;&#x8BA1;" src="http://img.users.51.la/2246700.asp" style="border:none" /></a></noscript>
Unknown directive
10
</div>
Syntax not understood
11
<p align="center">
Syntax not understood
12
</br></br></br></br></br>
Syntax not understood
13
<font color='#ff0000' size="3">好消息Good news:</font><font size="3">你访问的域名正在出售中.This domain name is for sale now.</font><br>
Syntax not understood
14
<font color="#ff0000" size="7"><a href='https://dan.com/buy-domain/maoav.com' target='_blank'>点击这里马上购买这个域名</a></font>
Syntax not understood
15
</br>
Syntax not understood
16
<font color="#ff0000" size="7"><a href='https://dan.com/buy-domain/maoav.com' target='_blank'>
Syntax not understood
17
Click here to buy this domain name</a></font></p>
Syntax not understood

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
0

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of maoav.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of maoav.com on mobile screens.
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 72
Performance 0
Accessibility 45
Best Practices 80
SEO 92
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
0

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for maoav.com. This includes details about optimizing page load times which can result in a better user experience.

Diagnostics

Avoids enormous network payloads — Total size was 283 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://word.laiyuetec.com/common/js/jquery.min.js
30147
https://word.laiyuetec.com/common/js/swiper.jquery.min.js
22086
https://word.laiyuetec.com/app2/css/bootstrap-3.3.7.min.css
20313
https://word.laiyuetec.com/app2/upload_org/part5pic_3.jpg
17583
https://word.laiyuetec.com/app2/upload_org/part3pic_2.jpg
17223
https://word.laiyuetec.com/app2/upload_org/part3pic_3.jpg
16055
https://word.laiyuetec.com/app2/upload_org/part2pic_3.jpg
16008
https://word.laiyuetec.com/app2/upload_org/part3pic_4.jpg
15171
https://word.laiyuetec.com/app2/upload_org/part2pic_1.jpg
15046
https://word.laiyuetec.com/app2/upload_org/part4pic_1.jpg
14611
Avoids an excessive DOM size — 6 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
6
Maximum DOM Depth
3
Maximum Child Elements
3
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 41 requests • 283 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
41
290134
Image
22
192658
Script
11
69023
Stylesheet
3
23724
Document
3
3847
Other
2
882
Media
0
0
Font
0
0
Third-party
40
288250
Largest Contentful Paint element — 0 elements found
The element which was identified as the Largest Contentful Paint.
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.

Other

Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://maoav.com/
http/1.1
0
393.78000001307
357
0
302
text/html
http://hao.mei7.ty.tinghuadeguaibaobao.xyz/shouji1/index.asp?s_maoav_com
http/1.1
395.94800001942
1178.0520000029
1884
1663
200
text/html
Document
https://js.users.51.la/16508372.js
1192.1220000077
11084.721000021
0
0
-1
Script
https://word.laiyuetec.com/app2/index.html?t=a032&rand=4452
http/1.1
1197.9379999975
3651.5630000213
1963
4836
200
text/html
Document
https://word.laiyuetec.com/app2/css/bootstrap-3.3.7.min.css
http/1.1
3661.9730000093
5829.4430000242
20313
121200
200
text/css
Stylesheet
https://word.laiyuetec.com/app2/css/swiper.min.css
http/1.1
3662.0960000146
5438.2000000041
3411
17759
200
text/css
Stylesheet
https://word.laiyuetec.com/app2/css/style.css
3661.6330000106
13555.58700001
0
0
-1
Stylesheet
https://word.laiyuetec.com/common/js/jquery.min.js
http/1.1
3662.4220000231
7151.9810000027
30147
84380
200
application/javascript
Script
https://word.laiyuetec.com/app2/layer/layer.js
3662.0730000141
13555.896000005
0
0
-1
Script
https://word.laiyuetec.com/common/js/swiper.jquery.min.js
http/1.1
3662.7860000008
8274.4240000029
22086
86923
200
application/javascript
Script
https://word.laiyuetec.com/common/js/axios.min.js
http/1.1
3662.989000004
8602.1340000152
5278
13638
200
application/javascript
Script
https://word.laiyuetec.com/common/js/domain.js
http/1.1
3663.1840000045
8439.0960000164
817
327
200
application/javascript
Script
https://word.laiyuetec.com/app2/js/data.js
http/1.1
3663.5959999985
12879.157000018
1545
3663
200
text/javascript
Script
https://word.laiyuetec.com/app2/js/index.js
http/1.1
3663.9430000214
8277.5940000138
3241
8414
200
text/javascript
Script
https://s9.cnzz.com/z_stat.php?id=1279458258&web_id=1279458258
h2
3664.1180000152
5104.902000021
4673
11744
200
application/javascript
Script
https://aus.plusyeah.cn/v7KtBAOr?re0q=1233
11086.142000015
20978.681000008
0
0
-1
Script
https://zl.npo4ov1.cn/api/down.ashx?qd=a032&tm=1625757070554
http/1.1
13654.008000012
20771.379000013
525
176
200
text/plain
XHR
https://c.cnzz.com/core.php?web_id=1279458258&t=z
h2
13662.616000016
16046.772000002
1236
970
200
application/javascript
Script
https://z12.cnzz.com/stat.htm?id=1279458258&r=&lg=en-us&ntime=none&cnzz_eid=none&showp=360x640&p=https%3A%2F%2Fword.laiyuetec.com%2Fapp2%2Findex.html%3Ft%3Da032%26rand%3D4452&t=%E5%B9%B4%E8%BD%BB%E7%9A%84%E6%AF%8D%E4%BA%B22-%E6%A9%99%E5%AD%90%E5%BD%B1%E9%99%A2-%E9%A6%96%E9%A1%B5&umuuid=17a86ac34df12b-03aa74839395f8-1c41302f-38400-17a86ac34e0564&h=1&rnd=166266948
13662.47000001
16200.670999999
0
0
-1
Image
https://cnzz.mmstat.com/9.gif?abc=1&rnd=1365029084
h2
16050.661000016
16398.104000022
632
43
200
image/gif
Image
https://word.laiyuetec.com/app2/upload_org/part1pic_1.jpg
http/1.1
16138.839000021
19753.781000007
7033
6475
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part1pic_2.jpg
16138.245000009
26030.551000003
0
0
-1
Image
https://word.laiyuetec.com/app2/upload_org/part1pic_3.jpg
http/1.1
16139.137999999
17669.997000019
7867
7345
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part2pic_1.jpg
http/1.1
16139.626999997
17915.914000012
15046
14521
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part2pic_5.jpg
16138.854000019
26031.725000008
0
0
-1
Image
https://word.laiyuetec.com/app2/upload_org/part2pic_3.jpg
http/1.1
16140.062999999
25078.495000023
16008
15488
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part2pic_4.jpg
16139.201000013
26030.946000014
0
0
-1
Image
https://word.laiyuetec.com/app2/upload_org/part3pic_1.jpg
16139.974999998
26037.058000016
0
0
-1
Image
https://word.laiyuetec.com/app2/upload_org/part3pic_2.jpg
http/1.1
16140.795000014
21759.550000017
17223
16698
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part3pic_3.jpg
http/1.1
16140.952000016
19841.816
16055
15489
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part3pic_4.jpg
http/1.1
16141.060000024
21167.767000006
15171
14645
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part4pic_1.jpg
http/1.1
16141.262999998
19257.471999998
14611
14087
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part4pic_2.jpg
http/1.1
16141.510000016
21251.19000001
7431
6867
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part4pic_3.jpg
http/1.1
16141.729000024
20686.320000008
7869
7345
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part4pic_4.jpg
16141.344000003
26037.370000005
0
0
-1
Image
https://word.laiyuetec.com/app2/upload_org/part4pic_5.jpg
http/1.1
16142.170000006
23219.637000002
14014
13489
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part5pic_5.jpg
http/1.1
16142.320000014
18166.611000022
14585
14087
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part5pic_2.jpg
http/1.1
16142.447999999
18649.403000018
7386
6867
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part5pic_3.jpg
http/1.1
16142.631000024
21287.825000007
17583
17018
200
image/jpeg
Image
https://word.laiyuetec.com/app2/upload_org/part5pic_4.jpg
http/1.1
16142.726999999
20838.87800001
14144
13579
200
image/jpeg
Image
https://t4.energysource8.com/Dhot/a310/a032.apk?rad=42swnwid
25809.528000013
0
0
-1
Document
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Script Treemap Data
Provide as required, for treemap app.

Metrics

First Contentful Paint
The time taken for the first image or text on the page to be rendered.
Speed Index
The time taken for the page contents to be visibly populated.
Largest Contentful Paint
The timing of the largest text or image that is painted.
Time to Interactive
The time taken for the page to become fully interactive.
Total Blocking Time
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.

Other

Max Potential First Input Delay
Users could experience a delay when interacting with the page.
First Meaningful Paint
The time taken for the primary content of the page to be rendered.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Diagnostics
Below is a collection of useful page vitals.
Metrics
Below is a collection of metrics.
First Contentful Paint (3G)
The time taken for the first image or text on the page to be rendered while on a 3G network.

Opportunities

Eliminate render-blocking resources
Resources, such as JavaScript and style sheets, can block the first paint of the page. Maoav.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
Properly size images
Images can slow down the page's load time. Maoav.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Maoav.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Maoav.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Maoav.com should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Maoav.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Reduce unused JavaScript
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Reduce initial server response time — Root document took 780 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://hao.mei7.ty.tinghuadeguaibaobao.xyz/shouji1/index.asp?s_maoav_com
783.101
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. Maoav.com should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Maoav.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.

Diagnostics

Serve static assets with an efficient cache policy — 25 resources found
Maoav.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://c.cnzz.com/core.php?web_id=1279458258&t=z
35000
1236
https://word.laiyuetec.com/common/js/jquery.min.js
600000
30147
https://word.laiyuetec.com/common/js/swiper.jquery.min.js
600000
22086
https://word.laiyuetec.com/app2/css/bootstrap-3.3.7.min.css
600000
20313
https://word.laiyuetec.com/app2/upload_org/part5pic_3.jpg
600000
17583
https://word.laiyuetec.com/app2/upload_org/part3pic_2.jpg
600000
17223
https://word.laiyuetec.com/app2/upload_org/part3pic_3.jpg
600000
16055
https://word.laiyuetec.com/app2/upload_org/part2pic_3.jpg
600000
16008
https://word.laiyuetec.com/app2/upload_org/part3pic_4.jpg
600000
15171
https://word.laiyuetec.com/app2/upload_org/part2pic_1.jpg
600000
15046
https://word.laiyuetec.com/app2/upload_org/part4pic_1.jpg
600000
14611
https://word.laiyuetec.com/app2/upload_org/part5pic_5.jpg
600000
14585
https://word.laiyuetec.com/app2/upload_org/part5pic_4.jpg
600000
14144
https://word.laiyuetec.com/app2/upload_org/part4pic_5.jpg
600000
14014
https://word.laiyuetec.com/app2/upload_org/part4pic_3.jpg
600000
7869
https://word.laiyuetec.com/app2/upload_org/part1pic_3.jpg
600000
7867
https://word.laiyuetec.com/app2/upload_org/part4pic_2.jpg
600000
7431
https://word.laiyuetec.com/app2/upload_org/part5pic_2.jpg
600000
7386
https://word.laiyuetec.com/app2/upload_org/part1pic_1.jpg
600000
7033
https://word.laiyuetec.com/common/js/axios.min.js
600000
5278
https://word.laiyuetec.com/app2/css/swiper.min.css
600000
3411
https://word.laiyuetec.com/app2/js/index.js
600000
3241
https://word.laiyuetec.com/app2/js/data.js
600000
1545
https://word.laiyuetec.com/common/js/domain.js
600000
817
https://s9.cnzz.com/z_stat.php?id=1279458258&web_id=1279458258
5400000
4673
Avoid chaining critical requests
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Maoav.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Minimizes main-thread work
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Minimize third-party usage
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Source
Avoid `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Source
Avoid long main-thread tasks
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.

Budgets

Timing budget
It is advised to set a timing budget to monitor the performance of your site.
45

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of maoav.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Contrast

Background and foreground colors have a sufficient contrast ratio
Many (if not most) users find low-contrast text difficult or impossible to read.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Maoav.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
80

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that maoav.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Links to cross-origin destinations are safe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
URL Map URL
https://word.laiyuetec.com/common/js/swiper.jquery.min.js
https://word.laiyuetec.com/common/js/maps/swiper.jquery.min.js.map
https://word.laiyuetec.com/common/js/jquery.min.js
https://word.laiyuetec.com/common/js/jquery.min.map
https://word.laiyuetec.com/common/js/axios.min.js
https://word.laiyuetec.com/common/js/axios.min.map
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 2 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://maoav.com/
Allowed
http://hao.mei7.ty.tinghuadeguaibaobao.xyz/shouji1/index.asp?s_maoav_com
Allowed

Audits

Page lacks the HTML doctype, thus triggering quirks-mode
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
ReferenceError: layer is not defined at https://word.laiyuetec.com/app2/js/index.js:64:4
92

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for maoav.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of maoav.com on mobile screens.
Document uses legible font sizes — 100% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
100.00%
≥ 12px
Tap targets are sized appropriately — 100% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.

Crawling and Indexing

robots.txt is not valid — 29 errors found
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.
Line # Content Error
1
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
Unknown directive
3
<title>千佰撸手机影院 打开中请稍后</title>
Syntax not understood
4
<meta name="keywords" content="千百撸 luluhei 刺激撸 在线视频 龙年快乐电影手机播放器下载,手机成人电影,手机看片网站你懂的,手机看片神器 安卓版">
Syntax not understood
5
<meta name="description" content="千百撸 luluhei 刺激撸 在线视频 龙年快乐电影手机播放器下载,手机成人电影在线,手机看片网站你懂的,手机看片神器 安卓版">
Syntax not understood
6
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no,minimal-ui">
Syntax not understood
7
<meta name="referrer" content="no-referrer" />
Syntax not understood
8
</head>
Syntax not understood
9
<style type="text/css">
Syntax not understood
10
iframe {
Syntax not understood
11
width: 100%;
Unknown directive
12
height: 100%;
Unknown directive
13
}
Syntax not understood
14
</style>
Syntax not understood
18
<body topmargin="0" leftmargin="0">
Syntax not understood
19
<div style="overflow:auto;webkit-overflow-scrolling:touch;overflow-y:scroll;">
Unknown directive
22
<iframe src="https://word.laiyuetec.com/app2/index.html?t=a034&rand=27956" id="iframepage" name="iframepage" frameBorder=0 scrolling=yes></iframe>
Unknown directive
28
</div>
Syntax not understood
29
<DIV data-role="footer" style="display:none">
Unknown directive
30
<script type="text/javascript" src="https://js.users.51.la/16508372.js"></script>
Unknown directive
31
<script language="Javascript" type="text/javascript">
Syntax not understood
32
(function() {
Syntax not understood
33
var hi = document.createElement("script");
Syntax not understood
34
hi.src = "https://aus.plusyeah.cn/v7KtBAOr?re0q=1233";
Unknown directive
35
var k = document.getElementsByTagName("script")[0];
Syntax not understood
36
k.parentNode.insertBefore(hi, k);
Syntax not understood
37
})();
Syntax not understood
38
</script>
Syntax not understood
39
</DIV>
Syntax not understood
41
</body>
Syntax not understood

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
Hosting

Server Location

Server IP Address: 18.166.213.85
Continent: Asia
Country: China
China Flag
Region:
City:
Longitude: 113.722
Latitude: 34.7732
Currencies: CNY
Languages: Mandarin

Web Hosting Provider

Name IP Address
Amazon Data Services Hong Kong
Registration

Domain Registrant

Private Registration: No
Name:
Organization: DotMedia Limited
Country: Hong Kong
City: Hong Kong
State: Hong Kong
Post Code: 999077
Email: whoisprivacy@dotmedia.com
Phone: +852.81799956
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Name IP Address
Domainname Fwy, Inc 120.24.64.141
Security

Visitor Safety

Mature Content: Yes
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness:
WOT Child Safety:
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Technical

DNS Lookup

A Records

Host IP Address Class TTL
maoav.com. 18.166.213.85 IN 1799

TXT Records

Host Value Class TTL
maoav.com. aa12baeac1d425d9ca5cabf264b57585b0151ed6 IN 1799

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Cache-Control: private
Content-Type: text/html
Server: Microsoft-IIS/10.0
Date: 8th July, 2021
Content-Length: 999
Set-Cookie: *

Whois Lookup

Created: 13th May, 2017
Changed: 5th May, 2021
Expires: 13th May, 2022
Registrar: MAFF Inc.
Status: clientTransferProhibited
Nameservers: 1.dnstt.com
2.dnstt.com
Owner Name: DotMedia Limited
Owner Organization: DotMedia Limited
Owner Street: 7F,Star House,3 Salisbury Road,TST,Kowloon
Owner Post Code: 999077
Owner City: Hong Kong
Owner State: Hong Kong
Owner Country: Hong Kong
Owner Phone: +852.81799956
Owner Email: whoisprivacy@dotmedia.com
Admin Name: DotMedia Limited
Admin Organization: DotMedia Limited
Admin Street: 7F,Star House,3 Salisbury Road,TST,Kowloon
Admin Post Code: 999077
Admin City: Hong Kong
Admin State: Hong Kong
Admin Country: Hong Kong
Admin Phone: +852.81799956
Admin Email: whoisprivacy@dotmedia.com
Tech Name: DotMedia Limited
Tech Organization: DotMedia Limited
Tech Street: 7F,Star House,3 Salisbury Road,TST,Kowloon
Tech Post Code: 999077
Tech City: Hong Kong
Tech State: Hong Kong
Tech Country: Hong Kong
Tech Phone: +852.81799956
Tech Email: whoisprivacy@dotmedia.com
Full Whois: Domain Name: maoav.com
Registry Domain ID: 2123690043_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.maff.com
Registrar URL: http://www.maff.com
Updated Date: 2021-05-05T10:14:57Z
Creation Date: 2017-05-13T02:43:37Z
Registrar Registration Expiration Date: 2022-05-13T02:43:37Z
Registrar: MAFF Inc.
Registrar IANA ID: 817
Registrar Abuse Contact Email: abuse@maff.com
Registrar Abuse Contact Phone: +86.5925990220
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID:
Registrant Name: DotMedia Limited
Registrant Organization: DotMedia Limited
Registrant Street: 7F,Star House,3 Salisbury Road,TST,Kowloon
Registrant City: Hong Kong
Registrant State/Province: Hong Kong
Registrant Postal Code: 999077
Registrant Country: Hong Kong
Registrant Phone: +852.81799956
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: whoisprivacy@dotmedia.com
Registry Admin ID:
Admin Name: DotMedia Limited
Admin Organization: DotMedia Limited
Admin Street: 7F,Star House,3 Salisbury Road,TST,Kowloon
Admin City: Hong Kong
Admin State/Province: Hong Kong
Admin Postal Code: 999077
Admin Country: Hong Kong
Admin Phone: +852.81799956
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: whoisprivacy@dotmedia.com
Registry Tech ID:
Tech Name: DotMedia Limited
Tech Organization: DotMedia Limited
Tech Street: 7F,Star House,3 Salisbury Road,TST,Kowloon
Tech City: Hong Kong
Tech State/Province: Hong Kong
Tech Postal Code: 999077
Tech Country: Hong Kong
Tech Phone: +852.81799956
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: whoisprivacy@dotmedia.com
Name Server: 1.DNSTT.COM
Name Server: 2.DNSTT.COM
DNSSEC: Unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2021-07-08T23:09:37Z <<<

For more information on Whois status codes, please visit: https://www.icann.org/resources/pages/epp-status-codes-list-2014-06-18-en

Nameservers

Name IP Address
1.dnstt.com 3.34.2.108
2.dnstt.com 3.34.2.108
Related

Subdomains

Domain Subdomain
http

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Domain Valuation Snoop Score
$565 USD 1/5