Rozetka.com.ua Интернет-магазин ROZETKA™: фототехника, видеотехника, аудиотехника, компьютеры и компьютерные комплектующие
Интернет магазин Rozetka.com.ua. Электроника, бытовая техника, одежда и обувь, товары для дома. Официальная гарантия. Доставка по всей Украине.
rozetka.com.ua Mobile Performance
20/100
These metrics represent real-world Chrome users experience viewing rozetka.com.ua 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
Cumulative Layout Shift
First Contentful Paint
First Input Delay
Metrics
Largest Contentful Paint0/100 13.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Speed Index5/100 11.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time9/100 1,320 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive16/100 12.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint64/100 3.5 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 (12)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 582 KiB
2,700 ms
Eliminate render-blocking resources
Potential savings of 1,530 ms
1,533 ms
Remove unused CSS
Potential savings of 238 KiB
1,350 ms
Avoid multiple page redirects
Potential savings of 1,110 ms
1,110 ms
Reduce initial server response time
Root document took 870 ms
266 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Serve static assets with an efficient cache policy
8 resources found
Minimize main-thread work
3.3 s
Reduce JavaScript execution time
2.1 s
Avoid chaining critical requests
3 chains found
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
23 requests • 1,359 KiB
Avoid long main-thread tasks
10 long tasks found
Passed Audits (16)
Uses passive listeners to improve scrolling performance
Avoids an excessive DOM size
375 elements
Minify JavaScript
Efficiently encode images
Serve images in next-gen formats
Preconnect to required origins
Avoids `document.write()`
Minimize third-party usage
Third-party code blocked the main thread for 90 ms
Enable text compression
Preload key requests
Defer offscreen images
Minify CSS
Avoids enormous network payloads
Total size was 1,359 KiB
Use video formats for animated content
All text remains visible during webfont loads
Properly size images
rozetka.com.ua Mobile SEO
75/100
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.
Document doesn't have a `<title>` element
Document does not have a meta description
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Page is blocked from indexing
Passed Audits (9)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document avoids plugins
Links have descriptive text
Document has a valid `hreflang`
Links are crawlable
robots.txt is valid
Page has successful HTTP status code
Tap targets are sized appropriately
100% appropriately sized tap targets
Document uses legible font sizes
87.18% legible text
rozetka.com.ua Mobile Best Practices
85/100
These checks highlight opportunities to improve the overall code health of rozetka.com.ua 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 (2)
Trust and Safety
Does not use HTTPS
1 insecure request found
General
Browser errors were logged to the console
Passed Audits (12)
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Avoids deprecated APIs
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Detected JavaScript libraries
Allows users to paste into password fields
Serves images with appropriate resolution
Page has the HTML doctype
Avoids front-end JavaScript libraries with known security vulnerabilities
Properly defines charset
Links to cross-origin destinations are safe
rozetka.com.ua Mobile Progressive Web App
21/100
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 (10)
PWA Optimized
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
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
1 insecure request found
Fast and reliable
Page load is not fast enough on mobile networks
Interactive at 12.3 s
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Passed Audits (4)
Content is sized correctly for the viewport
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
rozetka.com.ua 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 (3)
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.
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.
Document doesn't have a `<title>` element
Links do not have a discernible name
Passed Audits (11)
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]` values are valid
Background and foreground colors have a sufficient contrast ratio
`[role]`s have all required `[aria-*]` attributes
The page contains a heading, skip link, or landmark region
`<html>` element has a valid value for its `[lang]` attribute
`[role]`s are contained by their required parent element
`<html>` element has a `[lang]` attribute
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Mobile Usability
99/100
These checks validate how easily a visitor can use rozetka.com.ua 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
45/100
These checks analyze the performance of rozetka.com.ua 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
Avoid landing page redirects
Leverage browser caching
Prioritize visible content
Enable compression
Optimize images
Minify JavaScript
Passed Audits (3)
Reduce server response time
Minify CSS
Minify HTML
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