Lighthouse Desktop
· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Performance issues directly impact user engagement and conversion rates.
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling
Performance issues directly impact user engagement and conversion rates.
3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.
Performance issues directly impact user engagement and conversion rates.
A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.
Performance issues directly impact user engagement and conversion rates.
Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
Performance issues directly impact user engagement and conversion rates.
Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.
Performance issues directly impact user engagement and conversion rates.
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
Performance issues directly impact user engagement and conversion rates.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| a.poki-cdn.com/t2.js | 3600.0 s | 8.2 KiB |
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
Harvest Simulator div.vtbwTfQNi80Hes0DzmGs > a.summaryTile > picture.picture > img.image | /cdn-cgi/image/q=78,scq=50,width=204,height=204,fit=cover... | 15.1 KiB | 8.3 KiB |
Brain Test: Tricky Puzzles div.lStd1276e_IhuA3g3FIs > div.vtbwTfQNi80Hes0DzmGs > a.summaryTile > img.image | /cdn-cgi/image/q=78,scq=50,width=204,height=204,fit=cover... | 15.0 KiB | 8.2 KiB |
Subway Surfers a.summaryTile > div.shimmer > figure.shimmer__dest > img.image | /cdn-cgi/image/q=78,scq=50,width=314,height=314,fit=cover... | 21.1 KiB | 5.1 KiB |
SnapStyle Dress Up div.vtbwTfQNi80Hes0DzmGs > a.summaryTile > picture.picture > img.image | /cdn-cgi/image/q=78,scq=50,width=204,height=204,fit=cover... | 11.7 KiB | 4.9 KiB |
Exhibit of Sorrows div.lStd1276e_IhuA3g3FIs > div.vtbwTfQNi80Hes0DzmGs > a.summaryTile > img.image | /cdn-cgi/image/q=78,scq=50,width=94,height=94,fit=cover,f... | 5.6 KiB | 4.1 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Performance issues directly impact user engagement and conversion rates.
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
Performance issues directly impact user engagement and conversion rates.
Diagnostics
Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| Pages with cache-control:no-store header cannot enter back/forward cache. | Actionable |
| Pages whose main resource has cache-control:no-store cannot enter back/forward cache. | Not actionable |
| Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header. | Not actionable |
More information about the performance of your application. These numbers don't directly affect the Performance score.
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Best practices
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
What are you playing today? div#app-root > nav#nav > div.NuKVRCDKjJRkfpgoOKXi > button.buttonReset |
Let the world play div.B3Ykv32PAQzAWDm8ZLxP > div.gYKLsrGper0lDtd1Jh5L > div.NsUjvfZGYVJuaFFoj8UT > button.buttonReset |
English div.gYKLsrGper0lDtd1Jh5L > div.NsUjvfZGYVJuaFFoj8UT > div.OpF4NXmnwNP6RxPvobuQ > button.buttonReset |
Best Practices
General
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Failed to load resource: the server responded with a status of 401 () |
SEO
These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.