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聚喜米融是一家域名抵押借贷平台,专为米农解决资金问题,开启米农致富之路,提供一个权威、安全、可靠的域名融资和投资理财平台
f.cc Desktop Performance
94/100
These metrics represent real-world Chrome users experience viewing f.cc 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 Index58/100 2.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time100/100 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Largest Contentful Paint100/100 0.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive100/100 0.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint100/100 0.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (7)
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 1,110 ms
507 ms
Serve images in next-gen formats
Potential savings of 89 KiB
80 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
1 resource found
Keep request counts low and transfer sizes small
4 requests • 451 KiB
Avoid chaining critical requests
1 chain found
Largest Contentful Paint element
1 element found
Passed Audits (19)
Avoids an excessive DOM size
27 elements
Defer offscreen images
Avoids enormous network payloads
Total size was 451 KiB
Minify JavaScript
Uses passive listeners to improve scrolling performance
Eliminate render-blocking resources
Use video formats for animated content
Minimizes main-thread work
0.1 s
Preload key requests
Minify CSS
Remove unused CSS
Remove unused JavaScript
Properly size images
Enable text compression
Preconnect to required origins
JavaScript execution time
0.0 s
Efficiently encode images
All text remains visible during webfont loads
Avoid multiple page redirects
f.cc Desktop SEO
78/100
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 (2)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Document does not have a meta description
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 (7)
Document avoids plugins
Document has a valid `hreflang`
Document has a `<title>` element
Page has successful HTTP status code
Links are crawlable
Page isn’t blocked from indexing
Links have descriptive text
f.cc Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of f.cc 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 (3)
Browser Compatibility
Page lacks the HTML doctype, thus triggering quirks-mode
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
4 insecure requests found
Passed Audits (11)
No browser errors logged to the console
Avoids Application Cache
Displays images with correct aspect ratio
Avoids requesting the notification permission on page load
Avoids requesting the geolocation permission on page load
Properly defines charset
Avoids front-end JavaScript libraries with known security vulnerabilities
Avoids deprecated APIs
Serves images with appropriate resolution
Allows users to paste into password fields
Detected JavaScript libraries
f.cc Desktop Progressive Web App
30/100
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 (11)
PWA Optimized
Manifest doesn't have a maskable icon
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Does not redirect HTTP traffic to HTTPS
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Does not provide a valid `apple-touch-icon`
Installable
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
4 insecure requests found
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Passed Audits (2)
Contains some content when JavaScript is not available
Page load is fast enough on mobile networks
f.cc Desktop Accessibility
74/100
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 (3)
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
Navigation
These are opportunities to improve keyboard navigation in your application.
The page does not contain a heading, skip link, or landmark region
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
Passed Audits (6)
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Links have a discernible name
Background and foreground colors have a sufficient contrast ratio
Document has a `<title>` element
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
`[aria-hidden="true"]` is not present on the document `<body>`
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