Khabaronline.ir خبرآنلاین - سایت خبرگزاری خبرآنلاین | Khabaronline News Agency
تازهترین تحلیلها و اخبار ورزشی، حوادث، سیاسی، اقتصادی، فرهنگی و گردشگری ایران و جهان را در خبرگزاری خبرآنلاین بخوانید
khabaronline.ir Desktop Performance
32/100
These metrics represent real-world Chrome users experience viewing khabaronline.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.
User Loading Experience
First Contentful Paint
First Input Delay
Cumulative Layout Shift
Largest Contentful Paint
Metrics
Largest Contentful Paint11/100 4.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time11/100 790 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Speed Index12/100 3.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive45/100 4.8 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift65/100 0.19
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
First Contentful Paint98/100 0.7 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (19)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Defer offscreen images
Potential savings of 2,547 KiB
2,320 ms
Reduce initial server response time
Root document took 2,140 ms
1,540 ms
Use video formats for animated content
Potential savings of 1,378 KiB
970 ms
Serve images in next-gen formats
Potential savings of 817 KiB
830 ms
Properly size images
Potential savings of 463 KiB
440 ms
Efficiently encode images
Potential savings of 106 KiB
120 ms
Remove unused JavaScript
Potential savings of 65 KiB
120 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Does not use passive listeners to improve scrolling performance
Ensure text remains visible during webfont load
Avoid an excessive DOM size
3,538 elements
Serve static assets with an efficient cache policy
183 resources found
Avoid enormous network payloads
Total size was 5,997 KiB
Minimize main-thread work
3.8 s
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
211 requests • 5,997 KiB
Avoid chaining critical requests
16 chains found
Avoid long main-thread tasks
9 long tasks found
Largest Contentful Paint element
1 element found
Passed Audits (10)
Preload key requests
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Minify JavaScript
JavaScript execution time
0.8 s
Avoid multiple page redirects
Potential savings of 190 ms
Remove unused CSS
Potential savings of 27 KiB
Preconnect to required origins
Eliminate render-blocking resources
Potential savings of 0 ms
Minify CSS
Enable text compression
khabaronline.ir 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)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
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
Passed Audits (10)
Page isn’t blocked from indexing
Links have descriptive text
Document avoids plugins
Document has a `<title>` element
Document has a meta description
robots.txt is valid
Document has a valid `hreflang`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page has successful HTTP status code
Document has a valid `rel=canonical`
khabaronline.ir Desktop Best Practices
62/100
These checks highlight opportunities to improve the overall code health of khabaronline.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 (5)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
5 vulnerabilities detected
Does not use HTTPS
1 insecure request found
Links to cross-origin destinations are unsafe
User Experience
Displays images with incorrect aspect ratio
General
Browser errors were logged to the console
Passed Audits (9)
Page has the HTML doctype
Serves images with appropriate resolution
Detected JavaScript libraries
Properly defines charset
Avoids requesting the notification permission on page load
Avoids requesting the geolocation permission on page load
Allows users to paste into password fields
Avoids deprecated APIs
Avoids Application Cache
khabaronline.ir Desktop Progressive Web App
19/100
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
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
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
`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 22.6 s
Passed Audits (3)
Contains some content when JavaScript is not available
Redirects HTTP traffic to HTTPS
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
khabaronline.ir Desktop Accessibility
67/100
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 (10)
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
`[aria-hidden="true"]` elements contain focusable descendents
Tables and lists
These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are not contained within `<ul>` or `<ol>` parent elements.
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
Image elements do not have `[alt]` attributes
Buttons do not have an accessible name
Best practices
These items highlight common accessibility best practices.
The document uses `<meta http-equiv="refresh">`
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (16)
`<html>` element has a valid value for its `[lang]` attribute
`[aria-*]` attributes are valid and not misspelled
`[aria-*]` attributes match their roles
`[role]` values are valid
`[role]`s are contained by their required parent element
`[aria-*]` attributes have valid values
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[id]` attributes on active, focusable elements are unique
The page contains a heading, skip link, or landmark region
No element has a `[tabindex]` value greater than 0
`[aria-hidden="true"]` is not present on the document `<body>`
ARIA IDs are unique
`[role]`s have all required `[aria-*]` attributes
Desktop Speed
55/100
These checks analyze the performance of khabaronline.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
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify HTML
Minify CSS
Enable compression
Passed Audits (4)
Avoid landing page redirects
Reduce server response time
Minify JavaScript
Prioritize visible content
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