Blamper.ru Сервис профессиональных решений проблем автомобилиcтов — Blamper.ru
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blamper.ru Desktop Performance
53/100
These metrics represent real-world Chrome users experience viewing blamper.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 Input Delay
Largest Contentful Paint
Cumulative Layout Shift
First Contentful Paint
Metrics
Speed Index6/100 4.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive41/100 5.0 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift51/100 0.247
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Largest Contentful Paint60/100 2.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time63/100 280 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
First Contentful Paint87/100 1.0 s
First Contentful Paint marks the time at which the first text or image is painted. 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 512 KiB
910 ms
Reduce initial server response time
Root document took 1,420 ms
816 ms
Minify JavaScript
Potential savings of 106 KiB
430 ms
Eliminate render-blocking resources
Potential savings of 220 ms
216 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Reduce the impact of third-party code
Third-party code blocked the main thread for 370 ms
Ensure text remains visible during webfont load
Serve static assets with an efficient cache policy
164 resources found
Minimize main-thread work
5.8 s
Reduce JavaScript execution time
3.0 s
Avoid enormous network payloads
Total size was 3,213 KiB
Avoid an excessive DOM size
1,007 elements
Avoid chaining critical requests
28 chains found
Avoid long main-thread tasks
13 long tasks found
Avoid large layout shifts
5 elements found
User Timing marks and measures
7 user timings
Keep request counts low and transfer sizes small
323 requests • 3,213 KiB
Largest Contentful Paint element
1 element found
Passed Audits (12)
Preload key requests
Properly size images
Use video formats for animated content
Avoid multiple page redirects
Potential savings of 190 ms
Remove unused CSS
Uses passive listeners to improve scrolling performance
Defer offscreen images
Potential savings of 234 KiB
Minify CSS
Serve images in next-gen formats
Potential savings of 339 KiB
Efficiently encode images
Potential savings of 144 KiB
Enable text compression
Preconnect to required origins
blamper.ru Desktop SEO
91/100
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 (1)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (10)
Links have descriptive text
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page has successful HTTP status code
Image elements have `[alt]` attributes
Document has a valid `hreflang`
robots.txt is valid
Page isn’t blocked from indexing
Document has a meta description
Document avoids plugins
Document has a `<title>` element
blamper.ru Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of blamper.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 (4)
General
Browser errors were logged to the console
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
Does not use HTTPS
1 insecure request found
Links to cross-origin destinations are unsafe
Passed Audits (10)
Page has the HTML doctype
Avoids deprecated APIs
Properly defines charset
Detected JavaScript libraries
Allows users to paste into password fields
Avoids requesting the geolocation permission on page load
Serves images with appropriate resolution
Avoids requesting the notification permission on page load
Avoids Application Cache
Displays images with correct aspect ratio
blamper.ru Desktop Progressive Web App
22/100
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
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Installable
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Fast and reliable
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 24.6 s
`start_url` does not respond with a 200 when offline
Passed Audits (4)
Provides a valid `apple-touch-icon`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
blamper.ru Desktop Accessibility
83/100
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.
`<frame>` or `<iframe>` elements do not have a title
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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.
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 (21)
`[id]` attributes on active, focusable elements are unique
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
No element has a `[tabindex]` value greater than 0
Image elements have `[alt]` attributes
`[aria-hidden="true"]` is not present on the document `<body>`
Buttons have an accessible name
`[role]`s have all required `[aria-*]` attributes
Links have a discernible name
`[role]` values are valid
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` elements do not contain focusable descendents
`[aria-*]` attributes have valid values
ARIA IDs are unique
The page contains a heading, skip link, or landmark region
`[role]`s are contained by their required parent element
`[aria-*]` attributes match their roles
Document has a `<title>` element
`[lang]` attributes have a valid value
`[aria-*]` attributes are valid and not misspelled
Desktop Speed
61/100
These checks analyze the performance of blamper.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 (6)
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify JavaScript
Reduce server response time
Enable compression
Optimize images
Passed Audits (4)
Avoid landing page redirects
Minify CSS
Minify HTML
Prioritize visible content
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