Twitch.tv Twitch
Twitch is the world’s leading live streaming platform for gamers and the things we love. Watch and chat now with millions of other fans from around th...
twitch.tv Desktop Performance
34/100
These metrics represent real-world Chrome users experience viewing twitch.tv 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
Cumulative Layout Shift
Largest Contentful Paint
First Input Delay
First Contentful Paint
Metrics
Total Blocking Time4/100 1,090 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Speed Index15/100 3.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive26/100 6.0 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint30/100 3.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift95/100 0.079
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
First Contentful Paint99/100 0.6 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.
Remove unused JavaScript
Potential savings of 586 KiB
1,000 ms
Avoid multiple page redirects
Potential savings of 340 ms
340 ms
Properly size images
Potential savings of 254 KiB
160 ms
Remove unused CSS
Potential savings of 32 KiB
120 ms
Serve images in next-gen formats
Potential savings of 99 KiB
80 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
Serve static assets with an efficient cache policy
66 resources found
Minimize main-thread work
5.6 s
Avoid an excessive DOM size
1,789 elements
Avoid enormous network payloads
Total size was 4,324 KiB
Reduce JavaScript execution time
3.8 s
User Timing marks and measures
6 user timings
Avoid chaining critical requests
12 chains found
Avoid long main-thread tasks
15 long tasks found
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
185 requests • 4,324 KiB
Largest Contentful Paint element
1 element found
Passed Audits (11)
Use video formats for animated content
Minify JavaScript
Initial server response time was short
Root document took 80 ms
Enable text compression
Preload key requests
Defer offscreen images
Eliminate render-blocking resources
Preconnect to required origins
Efficiently encode images
Potential savings of 15 KiB
Minimize third-party usage
Third-party code blocked the main thread for 30 ms
Minify CSS
twitch.tv Desktop SEO
82/100
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)
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
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Passed Audits (9)
robots.txt is valid
Document has a `<title>` element
Page has successful HTTP status code
Page isn’t blocked from indexing
Links have descriptive text
Document avoids plugins
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Links are crawlable
twitch.tv Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of twitch.tv 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
Does not use HTTPS
1 insecure request found
User Experience
Serves images with low resolution
Passed Audits (11)
Avoids front-end JavaScript libraries with known security vulnerabilities
Avoids deprecated APIs
Page has the HTML doctype
Displays images with correct aspect ratio
Links to cross-origin destinations are safe
Avoids Application Cache
Properly defines charset
Avoids requesting the notification permission on page load
Allows users to paste into password fields
Detected JavaScript libraries
Avoids requesting the geolocation permission on page load
twitch.tv Desktop Progressive Web App
7/100
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 (12)
PWA Optimized
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Does not provide fallback content when JavaScript is not available
Installable
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
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 30.3 s
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Passed Audits (1)
Redirects HTTP traffic to HTTPS
twitch.tv Desktop Accessibility
98/100
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 (1)
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
Passed Audits (22)
`<html>` element has a `[lang]` attribute
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Document has a `<title>` element
`<video>` elements contain a `<track>` element with `[kind="description"]`
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
The page contains a heading, skip link, or landmark region
`[aria-*]` attributes match their roles
ARIA IDs are unique
Links have a discernible name
`[id]` attributes on active, focusable elements are unique
Heading elements appear in a sequentially-descending order
`[role]`s have all required `[aria-*]` attributes
Background and foreground colors have a sufficient contrast ratio
`[aria-hidden="true"]` is not present on the document `<body>`
Form elements have associated labels
`<html>` element has a valid value for its `[lang]` attribute
`[aria-*]` attributes are valid and not misspelled
Image elements have `[alt]` attributes
`[aria-*]` attributes have valid values
`[role]` values are valid
`[role]`s are contained by their required parent element
Buttons have an accessible name
Desktop Speed
64/100
These checks analyze the performance of twitch.tv 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 (7)
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Avoid landing page redirects
Optimize images
Prioritize visible content
Minify HTML
Enable compression
Passed Audits (3)
Reduce server response time
Minify CSS
Minify JavaScript
www.twitch.com
www.twitch.net
www.twitch.org
www.twitch.info
www.twitch.biz
www.twitch.us
www.twitch.mobi
www.witch.tv
www.twitch.tv
www.rwitch.tv
www.trwitch.tv
www.rtwitch.tv
www.fwitch.tv
www.tfwitch.tv
www.ftwitch.tv
www.gwitch.tv
www.tgwitch.tv
www.gtwitch.tv
www.ywitch.tv
www.tywitch.tv
www.ytwitch.tv
www.titch.tv
www.tqitch.tv
www.twqitch.tv
www.tqwitch.tv
www.taitch.tv
www.twaitch.tv
www.tawitch.tv
www.tsitch.tv
www.twsitch.tv
www.tswitch.tv
www.teitch.tv
www.tweitch.tv
www.tewitch.tv
www.twtch.tv
www.twutch.tv
www.twiutch.tv
www.twuitch.tv
www.twjtch.tv
www.twijtch.tv
www.twjitch.tv
www.twktch.tv
www.twiktch.tv
www.twkitch.tv
www.twotch.tv
www.twiotch.tv
www.twoitch.tv
www.twich.tv
www.twirch.tv
www.twitrch.tv
www.twirtch.tv
www.twifch.tv
www.twitfch.tv
www.twiftch.tv
www.twigch.tv
www.twitgch.tv
www.twigtch.tv
www.twiych.tv
www.twitych.tv
www.twiytch.tv
www.twith.tv
www.twitxh.tv
www.twitcxh.tv
www.twitxch.tv
www.twitdh.tv
www.twitcdh.tv
www.twitdch.tv
www.twitfh.tv
www.twitcfh.tv
www.twitvh.tv
www.twitcvh.tv
www.twitvch.tv
www.twitc.tv
www.twitcb.tv
www.twitchb.tv
www.twitcbh.tv
www.twitcg.tv
www.twitchg.tv
www.twitcgh.tv
www.twitcy.tv
www.twitchy.tv
www.twitcyh.tv
www.twitcu.tv
www.twitchu.tv
www.twitcuh.tv
www.twitcj.tv
www.twitchj.tv
www.twitcjh.tv
www.twitcn.tv
www.twitchn.tv
www.twitcnh.tv
www.twitch.net
www.twitch.org
www.twitch.info
www.twitch.biz
www.twitch.us
www.twitch.mobi
www.witch.tv
www.twitch.tv
www.rwitch.tv
www.trwitch.tv
www.rtwitch.tv
www.fwitch.tv
www.tfwitch.tv
www.ftwitch.tv
www.gwitch.tv
www.tgwitch.tv
www.gtwitch.tv
www.ywitch.tv
www.tywitch.tv
www.ytwitch.tv
www.titch.tv
www.tqitch.tv
www.twqitch.tv
www.tqwitch.tv
www.taitch.tv
www.twaitch.tv
www.tawitch.tv
www.tsitch.tv
www.twsitch.tv
www.tswitch.tv
www.teitch.tv
www.tweitch.tv
www.tewitch.tv
www.twtch.tv
www.twutch.tv
www.twiutch.tv
www.twuitch.tv
www.twjtch.tv
www.twijtch.tv
www.twjitch.tv
www.twktch.tv
www.twiktch.tv
www.twkitch.tv
www.twotch.tv
www.twiotch.tv
www.twoitch.tv
www.twich.tv
www.twirch.tv
www.twitrch.tv
www.twirtch.tv
www.twifch.tv
www.twitfch.tv
www.twiftch.tv
www.twigch.tv
www.twitgch.tv
www.twigtch.tv
www.twiych.tv
www.twitych.tv
www.twiytch.tv
www.twith.tv
www.twitxh.tv
www.twitcxh.tv
www.twitxch.tv
www.twitdh.tv
www.twitcdh.tv
www.twitdch.tv
www.twitfh.tv
www.twitcfh.tv
www.twitvh.tv
www.twitcvh.tv
www.twitvch.tv
www.twitc.tv
www.twitcb.tv
www.twitchb.tv
www.twitcbh.tv
www.twitcg.tv
www.twitchg.tv
www.twitcgh.tv
www.twitcy.tv
www.twitchy.tv
www.twitcyh.tv
www.twitcu.tv
www.twitchu.tv
www.twitcuh.tv
www.twitcj.tv
www.twitchj.tv
www.twitcjh.tv
www.twitcn.tv
www.twitchn.tv
www.twitcnh.tv