Pbd.ir خانه | طراح حرفهای ساختمان
pbd.ir Desktop Performance
33/100
These metrics represent real-world Chrome users experience viewing pbd.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 Index0/100 9.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint1/100 4.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift3/100 0.956
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Largest Contentful Paint7/100 5.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive48/100 4.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time95/100 110 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (12)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 3,020 ms
3,019 ms
Reduce initial server response time
Root document took 1,870 ms
1,271 ms
Serve images in next-gen formats
Potential savings of 1,296 KiB
760 ms
Efficiently encode images
Potential savings of 969 KiB
720 ms
Properly size images
Potential savings of 111 KiB
120 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
Serve static assets with an efficient cache policy
132 resources found
Avoid large layout shifts
4 elements found
Avoid chaining critical requests
100 chains found
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
136 requests • 2,335 KiB
Avoid long main-thread tasks
1 long task found
Passed Audits (17)
Avoids enormous network payloads
Total size was 2,335 KiB
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Enable text compression
Remove unused JavaScript
Potential savings of 29 KiB
Preload key requests
Uses passive listeners to improve scrolling performance
Use video formats for animated content
Preconnect to required origins
Minify CSS
Potential savings of 2 KiB
Avoids `document.write()`
JavaScript execution time
0.4 s
Avoid multiple page redirects
Remove unused CSS
Potential savings of 15 KiB
Minify JavaScript
Potential savings of 40 KiB
Minimizes main-thread work
1.1 s
Defer offscreen images
Avoids an excessive DOM size
626 elements
pbd.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)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Document does not have a meta description
Passed Audits (10)
Links have descriptive text
robots.txt is valid
Document has a `<title>` element
Page has successful HTTP status code
Links are crawlable
Page isn’t blocked from indexing
Document has a valid `hreflang`
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Image elements have `[alt]` attributes
pbd.ir Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of pbd.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 (3)
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
136 insecure requests found
Includes front-end JavaScript libraries with known security vulnerabilities
6 vulnerabilities detected
Passed Audits (11)
Avoids deprecated APIs
Page has the HTML doctype
Properly defines charset
Serves images with appropriate resolution
Displays images with correct aspect ratio
Avoids requesting the notification permission on page load
No browser errors logged to the console
Avoids Application Cache
Avoids requesting the geolocation permission on page load
Allows users to paste into password fields
Detected JavaScript libraries
pbd.ir Desktop Progressive Web App
11/100
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 (11)
PWA Optimized
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Does not provide a valid `apple-touch-icon`
Does not redirect HTTP traffic to HTTPS
Manifest doesn't have a maskable icon
Installable
Web app manifest does not meet the installability requirements
Does not use HTTPS
136 insecure requests found
Does not register a service worker that controls page and `start_url`
Fast and reliable
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 13.4 s
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Passed Audits (2)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
pbd.ir Desktop Accessibility
82/100
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)
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
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.
Passed Audits (13)
`[role]` values are valid
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`<html>` element has a valid value for its `[lang]` attribute
Document has a `<title>` element
`[role]`s have all required `[aria-*]` attributes
`[id]` attributes on active, focusable elements are unique
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
The page contains a heading, skip link, or landmark region
`[aria-hidden="true"]` is not present on the document `<body>`
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`<html>` element has a `[lang]` attribute
Image elements have `[alt]` attributes
`[role]`s are contained by their required parent element
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