Ya5111.ru
ya5111.ru Mobile Performance
84/100
These metrics represent real-world Chrome users experience viewing ya5111.ru on mobile devices. 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
Largest Contentful Paint72/100 3.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint74/100 3.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Speed Index85/100 3.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive86/100 4.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time98/100 190 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 0.02
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (10)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 1,360 ms
1,361 ms
Remove unused JavaScript
Potential savings of 84 KiB
1,050 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Reduce the impact of third-party code
Third-party code blocked the main thread for 260 ms
Serve static assets with an efficient cache policy
3 resources found
Avoid long main-thread tasks
4 long tasks found
Avoid chaining critical requests
12 chains found
Keep request counts low and transfer sizes small
33 requests • 270 KiB
Largest Contentful Paint element
1 element found
Avoid large layout shifts
5 elements found
Passed Audits (22)
Efficiently encode images
Minify CSS
Minify JavaScript
Preconnect to required origins
Remove unused CSS
Initial server response time was short
Root document took 330 ms
Serve images in next-gen formats
Potential savings of 21 KiB
Properly size images
Avoids `document.write()`
Preload key requests
Avoid serving legacy JavaScript to modern browsers
Avoids an excessive DOM size
284 elements
Minimizes main-thread work
1.3 s
JavaScript execution time
0.7 s
Avoids enormous network payloads
Total size was 270 KiB
Defer offscreen images
Use video formats for animated content
Avoids large JavaScript libraries with smaller alternatives
0 large libraries found
Enable text compression
Uses passive listeners to improve scrolling performance
Avoid multiple page redirects
Potential savings of 630 ms
Remove duplicate modules in JavaScript bundles
ya5111.ru Mobile SEO
100/100
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.
Passed Audits (12)
Document avoids plugins
Document has a meta description
robots.txt is valid
Links are crawlable
Links have descriptive text
Document has a valid `hreflang`
Page isn’t blocked from indexing
Page has successful HTTP status code
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a `<title>` element
Tap targets are sized appropriately
100% appropriately sized tap targets
Document uses legible font sizes
100% legible text
ya5111.ru Mobile Best Practices
71/100
These checks highlight opportunities to improve the overall code health of ya5111.ru mobile 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 (4)
Trust and Safety
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
General
Registers an `unload` listener
Browser errors were logged to the console
Passed Audits (12)
Links to cross-origin destinations are safe
Displays images with correct aspect ratio
Avoids Application Cache
Serves images with appropriate resolution
Page has valid source maps
Avoids requesting the notification permission on page load
Avoids requesting the geolocation permission on page load
Avoids deprecated APIs
Page has the HTML doctype
Properly defines charset
Detected JavaScript libraries
Allows users to paste into password fields
ya5111.ru Mobile Progressive Web App
46/100
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 (9)
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Installable
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Does not use HTTPS
1 insecure request found
PWA Optimized
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-icon`
Passed Audits (5)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Page load is fast enough on mobile networks
Content is sized correctly for the viewport
ya5111.ru Mobile Accessibility
73/100
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 (2)
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (10)
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[aria-hidden="true"]` is not present on the document `<body>`
`<html>` element has a `[lang]` attribute
`[aria-hidden="true"]` elements do not contain focusable descendents
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Heading elements appear in a sequentially-descending order
The page contains a heading, skip link, or landmark region
Links have a discernible name
Document has a `<title>` element
`<html>` element has a valid value for its `[lang]` attribute
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