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olx.ua Desktop Performance
71/100
These metrics represent real-world Chrome users experience viewing olx.ua 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
Cumulative Layout Shift
First Input Delay
First Contentful Paint
Largest Contentful Paint
Metrics
Speed Index35/100 2.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint53/100 2.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive70/100 3.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint90/100 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Total Blocking Time93/100 130 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 0.001
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (18)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 468 KiB
890 ms
Serve images in next-gen formats
Potential savings of 522 KiB
630 ms
Properly size images
Potential savings of 300 KiB
270 ms
Efficiently encode images
Potential savings of 233 KiB
240 ms
Eliminate render-blocking resources
Potential savings of 160 ms
160 ms
Remove unused CSS
Potential savings of 132 KiB
140 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
Avoid `document.write()`
Serve static assets with an efficient cache policy
59 resources found
Avoid an excessive DOM size
1,589 elements
Minimize main-thread work
2.9 s
Reduce JavaScript execution time
1.5 s
Avoid enormous network payloads
Total size was 2,791 KiB
Avoid chaining critical requests
11 chains found
Avoid large layout shifts
5 elements found
Avoid long main-thread tasks
5 long tasks found
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
133 requests • 2,791 KiB
Passed Audits (11)
Preconnect to required origins
Initial server response time was short
Root document took 360 ms
Enable text compression
Preload key requests
Uses passive listeners to improve scrolling performance
Defer offscreen images
Avoid multiple page redirects
Potential savings of 190 ms
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Minify JavaScript
Potential savings of 3 KiB
Minify CSS
Potential savings of 14 KiB
Use video formats for animated content
olx.ua Desktop 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 (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.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (10)
Document has a valid `rel=canonical`
Image elements have `[alt]` attributes
Document has a meta description
Document avoids plugins
Document has a `<title>` element
Page has successful HTTP status code
Links have descriptive text
Document has a valid `hreflang`
Page isn’t blocked from indexing
robots.txt is valid
olx.ua Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of olx.ua 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
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
5 vulnerabilities detected
General
Browser errors were logged to the console
Passed Audits (10)
Allows users to paste into password fields
Avoids requesting the geolocation permission on page load
Serves images with appropriate resolution
Avoids Application Cache
Properly defines charset
Detected JavaScript libraries
Avoids deprecated APIs
Displays images with correct aspect ratio
Avoids requesting the notification permission on page load
Page has the HTML doctype
olx.ua 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)
Installable
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
1 insecure request found
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 20.8 s
PWA Optimized
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Does not provide a valid `apple-touch-icon`
Is not configured for a custom splash screen
Passed Audits (2)
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
olx.ua Desktop 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 (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.
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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
Passed Audits (10)
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
ARIA IDs are unique
`<frame>` or `<iframe>` elements have a title
Image elements have `[alt]` attributes
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Buttons have an accessible name
The page contains a heading, skip link, or landmark region
`[id]` attributes on active, focusable elements are unique
Desktop Speed
73/100
These checks analyze the performance of olx.ua 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 (8)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Leverage browser caching
Avoid landing page redirects
Reduce server response time
Optimize images
Enable compression
Minify HTML
Minify JavaScript
Passed Audits (2)
Minify CSS
Prioritize visible content
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