Cian.ru ЦИАН – база недвижимости в Москве | Продажа, аренда квартир и другой недвижимости
ЦИАН - база объявлений об аренде и продаже недвижимости в Москве. Описание объектов, фото, контакты продавца.
cian.ru Desktop Performance
25/100
These metrics represent real-world Chrome users experience viewing cian.ru 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.
User Loading Experience
First Contentful Paint
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
Metrics
Speed Index3/100 5.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint12/100 4.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint29/100 2.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive30/100 5.8 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time32/100 480 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift92/100 0.09
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (20)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 618 KiB
820 ms
Serve images in next-gen formats
Potential savings of 1,017 KiB
690 ms
Reduce initial server response time
Root document took 1,080 ms
481 ms
Avoid multiple page redirects
Potential savings of 380 ms
380 ms
Eliminate render-blocking resources
Potential savings of 370 ms
367 ms
Efficiently encode images
Potential savings of 601 KiB
340 ms
Remove unused CSS
Potential savings of 91 KiB
110 ms
Defer offscreen images
Potential savings of 41 KiB
100 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
78 resources found
Avoid an excessive DOM size
2,844 elements
Avoid enormous network payloads
Total size was 4,797 KiB
Minimize main-thread work
3.8 s
Reduce JavaScript execution time
1.8 s
Avoid chaining critical requests
14 chains found
User Timing marks and measures
7 user timings
Avoid long main-thread tasks
11 long tasks found
Keep request counts low and transfer sizes small
169 requests • 4,797 KiB
Avoid large layout shifts
5 elements found
Largest Contentful Paint element
1 element found
Passed Audits (10)
All text remains visible during webfont loads
Minify CSS
Minify JavaScript
Potential savings of 23 KiB
Use video formats for animated content
Properly size images
Potential savings of 3 KiB
Preconnect to required origins
Preload key requests
Uses passive listeners to improve scrolling performance
Enable text compression
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
cian.ru Desktop SEO
73/100
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)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
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
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 (8)
Page isn’t blocked from indexing
Document avoids plugins
robots.txt is valid
Document has a meta description
Links have descriptive text
Document has a `<title>` element
Page has successful HTTP status code
Document has a valid `hreflang`
cian.ru Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of cian.ru 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)
General
Browser errors were logged to the console
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
2 insecure requests found
Passed Audits (11)
Displays images with correct aspect ratio
Detected JavaScript libraries
Avoids front-end JavaScript libraries with known security vulnerabilities
Serves images with appropriate resolution
Avoids deprecated APIs
Properly defines charset
Page has the HTML doctype
Avoids Application Cache
Avoids requesting the notification permission on page load
Allows users to paste into password fields
Avoids requesting the geolocation permission on page load
cian.ru Desktop Progressive Web App
11/100
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 set a theme color for the address bar.
Is not configured for a custom splash screen
Does not provide a valid `apple-touch-icon`
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 27.5 s
Current page 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
2 insecure requests found
Passed Audits (2)
Contains some content when JavaScript is not available
Redirects HTTP traffic to HTTPS
cian.ru Desktop Accessibility
70/100
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 (7)
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
Links do not have a discernible name
Form elements do not have associated labels
Image elements do not have `[alt]` attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
`[id]` attributes on active, focusable elements are not unique
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (12)
`[role]` values are valid
Buttons have an accessible name
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`<html>` element has a valid value for its `[lang]` attribute
The page contains a heading, skip link, or landmark region
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[role]`s are contained by their required parent element
Document has a `<title>` element
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`<html>` element has a `[lang]` attribute
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Desktop Speed
49/100
These checks analyze the performance of cian.ru on desktop 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
Avoid landing page redirects
Reduce server response time
Enable compression
Minify JavaScript
Passed Audits (3)
Minify CSS
Minify HTML
Prioritize visible content
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