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Mk.ru Mobile Performance

mk.ru Mobile Performance

11/100

These metrics represent real-world Chrome users experience viewing mk.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 Contentful Paint

Largest Contentful Paint

Cumulative Layout Shift

First Input Delay

Metrics

Largest Contentful Paint0/100 10.6 s

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

Total Blocking Time0/100 4,110 ms

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

Speed Index2/100 13.7 s

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

Time to Interactive5/100 16.9 s

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

Cumulative Layout Shift37/100 0.317

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

First Contentful Paint54/100 3.8 s

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

Should Fix (22)

Opportunities

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

Remove unused JavaScript

Potential savings of 420 KiB

2,220 ms

Eliminate render-blocking resources

Potential savings of 2,030 ms

2,028 ms

Defer offscreen images

Potential savings of 262 KiB

1,500 ms

Remove unused CSS

Potential savings of 118 KiB

960 ms

Serve images in next-gen formats

Potential savings of 109 KiB

900 ms

Reduce initial server response time

Root document took 1,360 ms

760 ms

Efficiently encode images

Potential savings of 64 KiB

450 ms

Minify JavaScript

Potential savings of 7 KiB

150 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

Ensure text remains visible during webfont load

Reduce the impact of third-party code

Third-party code blocked the main thread for 5,120 ms

Avoid `document.write()`

Minimize main-thread work

15.1 s

Avoid an excessive DOM size

3,219 elements

Serve static assets with an efficient cache policy

48 resources found

Reduce JavaScript execution time

8.9 s

Keep request counts low and transfer sizes small

131 requests • 2,062 KiB

Avoid chaining critical requests

5 chains found

Avoid long main-thread tasks

20 long tasks found

User Timing marks and measures

24 user timings

Avoid large layout shifts

5 elements found

Largest Contentful Paint element

1 element found

Passed Audits (8)

Preconnect to required origins

Properly size images

Avoids enormous network payloads

Total size was 2,062 KiB

Use video formats for animated content

Enable text compression

Minify CSS

Avoid multiple page redirects

Potential savings of 630 ms

Preload key requests

Mk.ru Mobile SEO

mk.ru Mobile SEO

83/100

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.

Tap targets are not sized appropriately

84% appropriately sized tap targets

Passed Audits (10)

Document avoids plugins

robots.txt is valid

Document has a meta description

Page isn’t blocked from indexing

Page has successful HTTP status code

Document has a `<title>` element

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

Document has a valid `hreflang`

Links have descriptive text

Document uses legible font sizes

78.72% legible text

Mk.ru Mobile Best Practices

mk.ru Mobile Best Practices

62/100

These checks highlight opportunities to improve the overall code health of mk.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 (5)

Trust and Safety

Does not use HTTPS

1 insecure request found

Includes front-end JavaScript libraries with known security vulnerabilities

3 vulnerabilities detected

Links to cross-origin destinations are unsafe

General

Browser errors were logged to the console

User Experience

Serves images with low resolution

Passed Audits (9)

Avoids requesting the geolocation permission on page load

Properly defines charset

Avoids Application Cache

Avoids deprecated APIs

Allows users to paste into password fields

Detected JavaScript libraries

Page has the HTML doctype

Displays images with correct aspect ratio

Avoids requesting the notification permission on page load

Mk.ru Mobile Progressive Web App

mk.ru Mobile Progressive Web App

25/100

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)

PWA Optimized

Does not set a theme color for the address bar.

Is not configured for a custom splash screen

Manifest doesn't have a maskable icon

Fast and reliable

`start_url` does not respond with a 200 when offline

Page load is not fast enough on mobile networks

Interactive at 16.9 s

Current page does not respond with a 200 when offline

Installable

Web app manifest does not meet the installability requirements

Does not use HTTPS

1 insecure request found

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

Passed Audits (5)

Redirects HTTP traffic to HTTPS

Provides a valid `apple-touch-icon`

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

Contains some content when JavaScript is not available

Content is sized correctly for the viewport

Mk.ru Mobile Accessibility

mk.ru Mobile Accessibility

81/100

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 (4)

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.

Image elements do not have `[alt]` attributes

`<frame>` or `<iframe>` elements do not have a title

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Background and foreground colors do not have a sufficient contrast ratio.

Passed Audits (17)

Form elements have associated labels

`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.

No element has a `[tabindex]` value greater than 0

List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements

`[lang]` attributes have a valid value

Buttons have an accessible name

Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).

`<html>` element has a valid value for its `[lang]` attribute

`<html>` element has a `[lang]` attribute

Document has a `<title>` element

`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.

Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.

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

Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.

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

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

`[aria-hidden="true"]` elements do not contain focusable descendents

Mk.ru Mobile Usability

Mobile Usability

99/100

These checks validate how easily a visitor can use mk.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

Mk.ru Mobile PageSpeed

Mobile Speed

23/100

These checks analyze the performance of mk.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)

Optimize images

Leverage browser caching

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

Enable compression