Blamper.ru Сервис профессиональных решений проблем автомобилиcтов — Blamper.ru
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blamper.ru Mobile Performance
12/100
These metrics represent real-world Chrome users experience viewing blamper.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
Total Blocking Time0/100 2,680 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Speed Index0/100 17.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive1/100 25.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint1/100 9.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint44/100 4.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift100/100 0.032
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (21)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 495 KiB
6,410 ms
Defer offscreen images
Potential savings of 479 KiB
1,500 ms
Eliminate render-blocking resources
Potential savings of 920 ms
919 ms
Reduce initial server response time
Root document took 1,390 ms
793 ms
Serve images in next-gen formats
Potential savings of 283 KiB
540 ms
Remove unused CSS
Potential savings of 33 KiB
240 ms
Minify JavaScript
Potential savings of 106 KiB
210 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
Reduce the impact of third-party code
Third-party code blocked the main thread for 3,360 ms
Avoid `document.write()`
Minimize main-thread work
15.7 s
Serve static assets with an efficient cache policy
159 resources found
Reduce JavaScript execution time
10.8 s
Avoid an excessive DOM size
1,024 elements
Avoid enormous network payloads
Total size was 2,935 KiB
Keep request counts low and transfer sizes small
264 requests • 2,935 KiB
Avoid large layout shifts
4 elements found
User Timing marks and measures
2 user timings
Avoid chaining critical requests
26 chains found
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
20 long tasks found
Passed Audits (9)
Use video formats for animated content
Avoid multiple page redirects
Potential savings of 630 ms
Preconnect to required origins
Minify CSS
Efficiently encode images
Potential savings of 88 KiB
Properly size images
Potential savings of 7 KiB
Enable text compression
Uses passive listeners to improve scrolling performance
Preload key requests
blamper.ru Mobile SEO
82/100
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
81% appropriately sized tap targets
Passed Audits (10)
Links have descriptive text
Page has successful HTTP status code
Document has a `<title>` element
Document has a valid `hreflang`
Page isn’t blocked from indexing
Document has a meta description
robots.txt is valid
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document uses legible font sizes
100% legible text
blamper.ru Mobile Best Practices
69/100
These checks highlight opportunities to improve the overall code health of blamper.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 (4)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
General
Browser errors were logged to the console
Passed Audits (10)
Serves images with appropriate resolution
Page has the HTML doctype
Displays images with correct aspect ratio
Detected JavaScript libraries
Properly defines charset
Allows users to paste into password fields
Avoids deprecated APIs
Avoids requesting the notification permission on page load
Avoids Application Cache
Avoids requesting the geolocation permission on page load
blamper.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.
Manifest doesn't have a maskable icon
Is not configured for a custom splash screen
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 25.2 s
Current page does not respond with a 200 when offline
Installable
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Passed Audits (5)
Provides a valid `apple-touch-icon`
Contains some content when JavaScript is not available
Content is sized correctly for the viewport
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
blamper.ru Mobile Accessibility
75/100
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)
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.
Image elements do not have `[alt]` attributes
Links do not have a discernible name
Form elements do not have associated labels
`<frame>` or `<iframe>` elements do not have a title
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 (19)
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Document has a `<title>` element
Buttons have an accessible name
`[role]`s have all required `[aria-*]` attributes
The page contains a heading, skip link, or landmark region
No element has a `[tabindex]` value greater than 0
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` is not present on the document `<body>`
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
ARIA IDs are unique
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[aria-hidden="true"]` elements do not contain focusable descendents
`[aria-*]` attributes match their roles
`[role]`s are contained by their required parent element
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
Mobile Usability
100/100
These checks validate how easily a visitor can use blamper.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).
Passed Audits (5)
Avoid plugins
Configure the viewport
Size content to viewport
Size tap targets appropriately
Use legible font sizes
Mobile Speed
47/100
These checks analyze the performance of blamper.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 (6)
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Minify JavaScript
Reduce server response time
Enable compression
Passed Audits (4)
Avoid landing page redirects
Minify CSS
Minify HTML
Prioritize visible content
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