Eccgroup.ir ECC | آموزش تلفنی مکالمه زبان انگلیسی | لذت یاد گیری مکالمه زبان انگلیسی در شرایط واقی
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eccgroup.ir Desktop Performance
49/100
These metrics represent real-world Chrome users experience viewing eccgroup.ir 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.
Metrics
Speed Index1/100 6.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint9/100 5.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive40/100 5.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift75/100 0.154
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
First Contentful Paint80/100 1.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Total Blocking Time99/100 80 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (16)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Defer offscreen images
Potential savings of 1,497 KiB
1,240 ms
Serve images in next-gen formats
Potential savings of 1,436 KiB
1,200 ms
Eliminate render-blocking resources
Potential savings of 930 ms
932 ms
Reduce initial server response time
Root document took 1,510 ms
907 ms
Remove unused CSS
Potential savings of 145 KiB
160 ms
Remove unused JavaScript
Potential savings of 99 KiB
120 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Does not use passive listeners to improve scrolling performance
Ensure text remains visible during webfont load
Minimize main-thread work
3.2 s
Avoid enormous network payloads
Total size was 2,806 KiB
Avoid an excessive DOM size
873 elements
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
91 requests • 2,806 KiB
Avoid large layout shifts
5 elements found
Avoid long main-thread tasks
4 long tasks found
Avoid chaining critical requests
75 chains found
Passed Audits (13)
Efficiently encode images
JavaScript execution time
0.8 s
Minify CSS
Minify JavaScript
Potential savings of 8 KiB
Avoids `document.write()`
Avoid multiple page redirects
Potential savings of 190 ms
Use video formats for animated content
Preconnect to required origins
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Preload key requests
Uses efficient cache policy on static assets
1 resource found
Enable text compression
Properly size images
Potential savings of 5 KiB
eccgroup.ir 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)
Document has a meta description
Page isn’t blocked from indexing
Document has a valid `rel=canonical`
Links have descriptive text
Document has a valid `hreflang`
Document has a `<title>` element
Page has successful HTTP status code
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Image elements have `[alt]` attributes
eccgroup.ir Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of eccgroup.ir 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)
Allows users to paste into password fields
Avoids requesting the notification permission on page load
Avoids deprecated APIs
Avoids requesting the geolocation permission on page load
Properly defines charset
Serves images with appropriate resolution
Displays images with correct aspect ratio
Avoids Application Cache
Detected JavaScript libraries
Page has the HTML doctype
eccgroup.ir 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
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
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
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 19.6 s
`start_url` does not respond with a 200 when offline
Passed Audits (4)
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Provides a valid `apple-touch-icon`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
eccgroup.ir Desktop Accessibility
68/100
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 (4)
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.
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.
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.
Links do not have a discernible name
Passed Audits (8)
The page contains a heading, skip link, or landmark region
`<html>` element has a valid value for its `[lang]` attribute
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Image elements have `[alt]` attributes
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Desktop Speed
39/100
These checks analyze the performance of eccgroup.ir 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)
Optimize images
Minify JavaScript
Leverage browser caching
Minify CSS
Minify HTML
Reduce server response time
Passed Audits (4)
Avoid landing page redirects
Enable compression
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Prioritize visible content
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