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atlassian.net Desktop Performance
18/100
These metrics represent real-world Chrome users experience viewing atlassian.net 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
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
Metrics
Total Blocking Time1/100 1,780 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
First Contentful Paint7/100 3.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive11/100 8.0 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint24/100 3.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Speed Index27/100 3.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Cumulative Layout Shift100/100 0.002
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (17)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 1,764 KiB
1,640 ms
Eliminate render-blocking resources
Potential savings of 600 ms
600 ms
Avoid multiple page redirects
Potential savings of 340 ms
340 ms
Remove unused CSS
Potential savings of 200 KiB
160 ms
Properly size images
Potential savings of 129 KiB
120 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Reduce the impact of third-party code
Third-party code blocked the main thread for 380 ms
Serve static assets with an efficient cache policy
26 resources found
Avoid enormous network payloads
Total size was 4,561 KiB
Minimize main-thread work
4.9 s
Reduce JavaScript execution time
3.2 s
Avoids an excessive DOM size
818 elements
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
13 chains found
Avoid large layout shifts
5 elements found
User Timing marks and measures
1 user timing
Avoid long main-thread tasks
15 long tasks found
Keep request counts low and transfer sizes small
161 requests • 4,561 KiB
Passed Audits (13)
Minify CSS
Initial server response time was short
Root document took 90 ms
Uses passive listeners to improve scrolling performance
Preload key requests
Preconnect to required origins
Defer offscreen images
Potential savings of 3 KiB
Use video formats for animated content
Serve images in next-gen formats
Potential savings of 23 KiB
Efficiently encode images
All text remains visible during webfont loads
Avoids `document.write()`
Enable text compression
Potential savings of 4 KiB
Minify JavaScript
Potential savings of 53 KiB
atlassian.net Desktop SEO
67/100
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 (4)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Links do not have descriptive text
22 links found
Crawling and Indexing
To appear in search results, crawlers need access to your app.
robots.txt is not valid
3,978 errors found
Page is blocked from indexing
Links are not crawlable
Passed Audits (8)
Document has a valid `rel=canonical`
Page has successful HTTP status code
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document avoids plugins
Document has a `<title>` element
Document has a meta description
atlassian.net Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of atlassian.net 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)
General
Browser errors were logged to the console
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
8 vulnerabilities detected
Does not use HTTPS
1 insecure request found
Passed Audits (11)
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Avoids Application Cache
Detected JavaScript libraries
Links to cross-origin destinations are safe
Allows users to paste into password fields
Properly defines charset
Serves images with appropriate resolution
Avoids deprecated APIs
Page has the HTML doctype
Displays images with correct aspect ratio
atlassian.net 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)
Fast and reliable
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 39.2 s
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
PWA Optimized
Manifest doesn't have a maskable icon
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Installable
Web app manifest does not meet the installability requirements
Does not use HTTPS
1 insecure request found
Does not register a service worker that controls page and `start_url`
Passed Audits (4)
Contains some content when JavaScript is not available
Redirects HTTP traffic to HTTPS
Provides a valid `apple-touch-icon`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
atlassian.net Desktop Accessibility
88/100
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 (2)
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Passed Audits (15)
`[aria-*]` attributes match their roles
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`[aria-hidden="true"]` elements do not contain focusable descendents
Image elements have `[alt]` attributes
Links have a discernible name
Background and foreground colors have a sufficient contrast ratio
The page contains a heading, skip link, or landmark region
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Document has a `<title>` element
`[aria-hidden="true"]` is not present on the document `<body>`
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[aria-*]` attributes are valid and not misspelled
`[aria-*]` attributes have valid values
Desktop Speed
70/100
These checks analyze the performance of atlassian.net 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 (5)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Leverage browser caching
Avoid landing page redirects
Enable compression
Minify JavaScript
Passed Audits (5)
Reduce server response time
Minify CSS
Minify HTML
Optimize images
Prioritize visible content
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