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Rp5.ru Mobile Performance

rp5.ru Mobile Performance

27/100

These metrics represent real-world Chrome users experience viewing rp5.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

First Input Delay

First Contentful Paint

Cumulative Layout Shift

Largest Contentful Paint

Metrics

Largest Contentful Paint2/100 8.7 s

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

Speed Index8/100 10.3 s

Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Total Blocking Time29/100 830 ms

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

Time to Interactive38/100 8.6 s

Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

First Contentful Paint50/100 4.0 s

First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Cumulative Layout Shift100/100 0

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.

Should Fix (14)

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Avoid multiple page redirects

Potential savings of 1,740 ms

1,740 ms

Remove unused JavaScript

Potential savings of 71 KiB

850 ms

Eliminate render-blocking resources

Potential savings of 360 ms

360 ms

Reduce initial server response time

Root document took 930 ms

327 ms

Diagnostics

More information about the performance of your application. These numbers don't directly affect the Performance score.

Avoid `document.write()`

Ensure text remains visible during webfont load

Reduce the impact of third-party code

Third-party code blocked the main thread for 850 ms

Minimize main-thread work

4.8 s

Reduce JavaScript execution time

3.0 s

Serve static assets with an efficient cache policy

9 resources found

Avoid chaining critical requests

12 chains found

Avoid long main-thread tasks

17 long tasks found

Keep request counts low and transfer sizes small

53 requests • 569 KiB

Largest Contentful Paint element

1 element found

Passed Audits (14)

Minify JavaScript

Potential savings of 3 KiB

Use video formats for animated content

Avoids enormous network payloads

Total size was 569 KiB

Properly size images

Uses passive listeners to improve scrolling performance

Efficiently encode images

Serve images in next-gen formats

Preload key requests

Preconnect to required origins

Minify CSS

Potential savings of 3 KiB

Avoids an excessive DOM size

53 elements

Defer offscreen images

Remove unused CSS

Potential savings of 12 KiB

Enable text compression

Rp5.ru Mobile SEO

rp5.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)

Page has successful HTTP status code

Document avoids plugins

Tap targets are sized appropriately

100% appropriately sized tap targets

Document has a meta description

Document has a `<title>` element

Page isn’t blocked from indexing

Links have descriptive text

robots.txt is valid

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Document has a valid `hreflang`

Document uses legible font sizes

100% legible text

Links are crawlable

Rp5.ru Mobile Best Practices

rp5.ru Mobile Best Practices

77/100

These checks highlight opportunities to improve the overall code health of rp5.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 (3)

Trust and Safety

Does not use HTTPS

2 insecure requests found

Includes front-end JavaScript libraries with known security vulnerabilities

4 vulnerabilities detected

General

Browser errors were logged to the console

Passed Audits (11)

Serves images with appropriate resolution

Displays images with correct aspect ratio

Properly defines charset

Avoids deprecated APIs

Avoids requesting the notification permission on page load

Detected JavaScript libraries

Avoids Application Cache

Links to cross-origin destinations are safe

Page has the HTML doctype

Allows users to paste into password fields

Avoids requesting the geolocation permission on page load

Rp5.ru Mobile Progressive Web App

rp5.ru Mobile Progressive Web App

50/100

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 (8)

Installable

Does not use HTTPS

2 insecure requests found

Does not register a service worker that controls page and `start_url`

Web app manifest does not meet the installability requirements

PWA Optimized

Is not configured for a custom splash screen

Manifest doesn't have a maskable icon

Does not set a theme color for the address bar.

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 (6)

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Redirects HTTP traffic to HTTPS

Content is sized correctly for the viewport

Page load is fast enough on mobile networks

Provides a valid `apple-touch-icon`

Contains some content when JavaScript is not available

Rp5.ru Mobile Accessibility

rp5.ru Mobile Accessibility

41/100

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)

Navigation

These are opportunities to improve keyboard navigation in your application.

Some elements have a `[tabindex]` value greater than 0

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.

Form elements do not have associated labels

`<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.

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 (5)

Document has a `<title>` element

The page contains a heading, skip link, or landmark region

`[id]` attributes on active, focusable elements are unique

Links have a discernible name

`[aria-hidden="true"]` is not present on the document `<body>`

Rp5.ru Mobile Usability

Mobile Usability

96/100

These checks validate how easily a visitor can use rp5.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

Rp5.ru Mobile PageSpeed

Mobile Speed

57/100

These checks analyze the performance of rp5.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)

Avoid landing page redirects

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Prioritize visible content

Leverage browser caching

Optimize images