Rbc.ru Новости дня в России и мире — РБК
«РосБизнесКонсалтинг» — ведущая российская компания, работающая в сферах масс-медиа и информационных технологий.
rbc.ru Mobile Performance
16/100
These metrics represent real-world Chrome users experience viewing rbc.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.
User Loading Experience
Largest Contentful Paint
First Contentful Paint
First Input Delay
Cumulative Layout Shift
Metrics
Total Blocking Time1/100 2,510 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift4/100 0.897
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Speed Index4/100 12.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint10/100 6.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive11/100 13.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint71/100 3.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (16)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 278 KiB
2,100 ms
Remove unused CSS
Potential savings of 12 KiB
330 ms
Reduce initial server response time
Root document took 910 ms
308 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Does not use passive listeners to improve scrolling performance
Avoid `document.write()`
Reduce the impact of third-party code
Third-party code blocked the main thread for 2,190 ms
Minimize main-thread work
12.4 s
Reduce JavaScript execution time
7.4 s
Serve static assets with an efficient cache policy
47 resources found
Avoid an excessive DOM size
977 elements
Keep request counts low and transfer sizes small
140 requests • 1,031 KiB
Avoid long main-thread tasks
20 long tasks found
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
11 chains found
User Timing marks and measures
2 user timings
Avoid large layout shifts
4 elements found
Passed Audits (14)
Preconnect to required origins
Serve images in next-gen formats
All text remains visible during webfont loads
Efficiently encode images
Avoids enormous network payloads
Total size was 1,030 KiB
Minify CSS
Use video formats for animated content
Preload key requests
Minify JavaScript
Defer offscreen images
Eliminate render-blocking resources
Potential savings of 0 ms
Avoid multiple page redirects
Potential savings of 630 ms
Enable text compression
Properly size images
rbc.ru Mobile SEO
90/100
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)
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.
Tap targets are not sized appropriately
97% appropriately sized tap targets
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (10)
Document has a `<title>` element
robots.txt is valid
Page isn’t blocked from indexing
Links have descriptive text
Document has a valid `hreflang`
Document has a meta description
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document uses legible font sizes
88.82% legible text
Document avoids plugins
Page has successful HTTP status code
rbc.ru Mobile Best Practices
69/100
These checks highlight opportunities to improve the overall code health of rbc.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
Includes front-end JavaScript libraries with known security vulnerabilities
3 vulnerabilities detected
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
General
Browser errors were logged to the console
Passed Audits (10)
Page has the HTML doctype
Detected JavaScript libraries
Allows users to paste into password fields
Properly defines charset
Avoids requesting the geolocation permission on page load
Avoids deprecated APIs
Avoids Application Cache
Displays images with correct aspect ratio
Serves images with appropriate resolution
Avoids requesting the notification permission on page load
rbc.ru Mobile Progressive Web App
39/100
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 (6)
Fast and reliable
Page load is not fast enough on mobile networks
Interactive at 13.6 s
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
PWA Optimized
Manifest doesn't have a maskable icon
Installable
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
1 insecure request found
Passed Audits (8)
Web app manifest meets the installability requirements
Contains some content when JavaScript is not available
Configured for a custom splash screen
Content is sized correctly for the viewport
Redirects HTTP traffic to HTTPS
Provides a valid `apple-touch-icon`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Sets a theme color for the address bar.
rbc.ru Mobile Accessibility
59/100
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 (5)
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.
Links do not have a discernible name
`<frame>` or `<iframe>` elements do not have a title
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
The page does not contain a heading, skip link, or landmark region
Passed Audits (6)
`<html>` element has a valid value for its `[lang]` attribute
Document has a `<title>` element
`[aria-hidden="true"]` elements do not contain focusable descendents
`<html>` element has a `[lang]` attribute
ARIA IDs are unique
`[aria-hidden="true"]` is not present on the document `<body>`
Mobile Usability
99/100
These checks validate how easily a visitor can use rbc.ru on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Should Fix (1)
Size tap targets appropriately
Passed Audits (4)
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
54/100
These checks analyze the performance of rbc.ru on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (7)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Leverage browser caching
Prioritize visible content
Enable compression
Minify JavaScript
Minify HTML
Passed Audits (3)
Avoid landing page redirects
Reduce server response time
Minify CSS
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