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gmw.cn Desktop Performance
57/100
These metrics represent real-world Chrome users experience viewing gmw.cn web page. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
Metrics
Speed Index1/100 6.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint2/100 7.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift49/100 0.255
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
First Contentful Paint92/100 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive99/100 1.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time100/100 10 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (17)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Reduce initial server response time
Root document took 1,780 ms
1,182 ms
Enable text compression
Potential savings of 251 KiB
1,000 ms
Remove unused CSS
Potential savings of 61 KiB
240 ms
Serve images in next-gen formats
Potential savings of 877 KiB
240 ms
Efficiently encode images
Potential savings of 616 KiB
160 ms
Remove unused JavaScript
Potential savings of 64 KiB
120 ms
Properly size images
Potential savings of 169 KiB
120 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Serve static assets with an efficient cache policy
203 resources found
Avoid an excessive DOM size
1,556 elements
Minimize main-thread work
3.8 s
Avoid enormous network payloads
Total size was 3,218 KiB
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
228 requests • 3,218 KiB
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
3 long tasks found
Avoid chaining critical requests
11 chains found
Passed Audits (12)
Minify CSS
Potential savings of 3 KiB
JavaScript execution time
0.9 s
Eliminate render-blocking resources
Potential savings of 0 ms
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Uses passive listeners to improve scrolling performance
Avoid multiple page redirects
Preload key requests
Defer offscreen images
Potential savings of 41 KiB
Minify JavaScript
Potential savings of 11 KiB
All text remains visible during webfont loads
Use video formats for animated content
Preconnect to required origins
gmw.cn Desktop SEO
73/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (3)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have `[alt]` attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Passed Audits (8)
Links have descriptive text
Page has successful HTTP status code
robots.txt is valid
Document has a meta description
Document avoids plugins
Document has a `<title>` element
Page isn’t blocked from indexing
Document has a valid `hreflang`
gmw.cn Desktop Best Practices
62/100
These checks highlight opportunities to improve the overall code health of gmw.cn page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (5)
General
Browser errors were logged to the console
User Experience
Displays images with incorrect aspect ratio
Trust and Safety
Does not use HTTPS
36 insecure requests found
Links to cross-origin destinations are unsafe
Includes front-end JavaScript libraries with known security vulnerabilities
6 vulnerabilities detected
Passed Audits (9)
Avoids deprecated APIs
Page has the HTML doctype
Properly defines charset
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Serves images with appropriate resolution
Detected JavaScript libraries
Allows users to paste into password fields
Avoids requesting the notification permission on page load
gmw.cn Desktop Progressive Web App
4/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (12)
Fast and reliable
Current page does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 25.7 s
`start_url` does not respond with a 200 when offline
PWA Optimized
Manifest doesn't have a maskable icon
Does not redirect HTTP traffic to HTTPS
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Is not configured for a custom splash screen
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Installable
Web app manifest does not meet the installability requirements
Does not use HTTPS
36 insecure requests found
Does not register a service worker that controls page and `start_url`
Passed Audits (1)
Contains some content when JavaScript is not available
gmw.cn Desktop Accessibility
48/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (6)
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
`<frame>` or `<iframe>` elements do not have a title
Links do not have a discernible name
Image elements do not have `[alt]` attributes
Form elements do not have associated labels
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (8)
Document has a `<title>` element
The page contains a heading, skip link, or landmark region
No element has a `[tabindex]` value greater than 0
Heading elements appear in a sequentially-descending order
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[id]` attributes on active, focusable elements are unique
`[aria-hidden="true"]` is not present on the document `<body>`
Desktop Speed
52/100
These checks analyze the performance of gmw.cn on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (7)
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Enable compression
Leverage browser caching
Minify JavaScript
Minify HTML
Reduce server response time
Passed Audits (3)
Avoid landing page redirects
Minify CSS
Prioritize visible content
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