Lighthouse Mobile
· 0 checks — Mobile 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.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
Performance issues directly impact user engagement and conversion rates.
Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.
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.
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 |
|---|---|---|
| /signals/config/260753451121808?v=2.9.303&r=stable&domain... | 1200.0 s | 127.0 KiB |
| connect.facebook.net/en_US/fbevents.js | 1200.0 s | 96.6 KiB |
| hls-chunk.stream.publicradio.org/nis-hls/6Dtbs7i7Nkpp-177689779-9984.aac | 300.0 s | 59.1 KiB |
| hls-chunk.stream.publicradio.org/nis-hls/9kQynPxHtSVp-177689780-9984.aac | 300.0 s | 59.0 KiB |
| /dcdn/settings.js?a=940895&settings_type=4&ts=1776873524&... | 1800.0 s | 14.3 KiB |
| static.chartbeat.com/js/chartbeat.js | 7200.0 s | 15.9 KiB |
| scripts.clarity.ms/0.8.59/clarity.js | 86400.0 s | 26.2 KiB |
| origin.acuityplatform.com/event/v2/pixel.js | 0.0 ms | 2.7 KiB |
| /web-push-notification.js | 0.0 ms | 2.3 KiB |
| rules.quantcount.com/rules-p-5WnH1bmrzt_S7.js | 3600.0 s | 1.1 KiB |
| /eHTcSTeHuP62xSyaTIYO4izNysr-TFqnBDKIIEWGBar7iGHlgSMIZ7qr... | 86400.0 s | 1.2 KiB |
| /v.gif?cd=0&a=940895&d=mprnews.org&u=D9A3C141A290E6A92402... | 43200.0 s | 147 B |
| /tr/?id=260753451121808&ev=PageView&dl=https%3A%2F%2Fwww.... | 0.0 ms | 16 B |
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 | |
|---|---|---|---|
Report critical of Minneapolis police handling of Lussier death and Moturi shoo… a > div.home-featured-visual > picture > img | /7bb57f0f4741bb615ce6698f2474262b59d0c1e1/widescreen/82e8... | 21.9 KiB | 12.4 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| mprnews.org/ | 1.1 s |
| www.mprnews.org/ | 0.0 ms |
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
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| .fc-consent-root .fc-dialog-container.fc-fullscreen { height: 100% !important; … } … | 16.3 KiB | 14.0 KiB |
| www.mprnews.org/_next/static/css/bf42abeacb47846f.css | 13.9 KiB | 11.4 KiB |
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /pagead/managed/js/gpt/m202604160201/pubads_impl.js | 187.7 KiB | 129.7 KiB |
| www.mprnews.org/_next/static/chunks/5639-462b93cc1e76b5e6.js | 162.0 KiB | 126.0 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-W6G65JFZ>m=4e64k1 | 133.7 KiB | 63.4 KiB |
| www.googletagmanager.com/gtag/js?id=G-XGZ99F1SED&cx=c>m=4e64k1 | 146.5 KiB | 61.4 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-KTT2Z2 | 158.2 KiB | 61.1 KiB |
| www.googletagmanager.com/gtag/js?id=G-64TYYEK8MV&cx=c>m=4e64k1 | 177.7 KiB | 57.3 KiB |
| www.mprnews.org/_next/static/chunks/pages/_app-424c3fa0596f68e4.js | 112.4 KiB | 57.1 KiB |
| /signals/config/260753451121808?v=2.9.303&r=stable&domain... | 126.9 KiB | 36.0 KiB |
| fundingchoicesmessages.google.com/i/22546217694?ers=3 | 68.7 KiB | 35.5 KiB |
| www.mprnews.org/_next/static/chunks/framework-484ee0e91759f406.js | 65.0 KiB | 33.6 KiB |
| www.mprnews.org/_next/static/chunks/pages/weather-a790ce62c2eb08de.js | 34.1 KiB | 33.0 KiB |
| connect.facebook.net/en_US/fbevents.js | 96.5 KiB | 32.5 KiB |
| www.mprnews.org/_next/static/chunks/1725-775f5637bb4610af.js | 24.1 KiB | 20.1 KiB |
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
Performance issues directly impact user engagement and conversion rates.
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 4.9 s |
| Other | 1.9 s |
| Style & Layout | 852 ms |
| Script Parsing & Compilation | 651 ms |
| Rendering | 484 ms |
| Garbage Collection | 150 ms |
| Parse HTML & CSS | 111 ms |
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 WebSocket cannot enter back/forward cache. | Pending browser support |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Learn more div.fc-dialog-content > div.fc-dialog-scrollable-content > button.fc-faq-header > span.fc-faq-label |
List of partners. div.fc-dialog-scrollable-content > div.fc-footer > p > a.fc-vendors-list-dialog |
These are opportunities to improve the legibility of your content.
Best Practices
Trust and Safety
Users are mistrustful of or confused by sites that request to send notifications without context. Consider tying the request to user gestures instead. Learn more about responsibly getting permission for notifications.
Performance issues directly impact user engagement and conversion rates.
General
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| AttributionReporting | connect.facebook.net/en_US/fbevents.js line 279, col 769 |
| Specifying overflow: visible on img, video and canvas tags may cause them to produce visual content outside of the element bounds. See https://github.com/WICG/shared-element-transitions/blob/main/debugging_overflow_on_images.md. | /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads... line 19, col 449 |
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 get FCM Registration token! FirebaseError: Messaging: The notification permission was not granted and blocked instead. (messaging/permission-blocked).
at rt.<anonymous> (https://www.gstatic.com/firebasejs/8.6.0/firebase-messaging.js:1:35846)
at https://www.gstatic.com/firebasejs/8.6.0/firebase-messaging.js:1:2003
at Object.next (https://www.gstatic.com/firebasejs/8.6.0/firebase-messaging.js:1:2108)
at r (https://www.gstatic.com/firebasejs/8.6.0/firebase-messaging.js:1:855) | |
Failed to load resource: the server responded with a status of 404 () |
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.
Crawling and Indexing
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
Sign in div.Auth_modalContainerRight__CB2pQ > div.Auth_supplementalTextBottom__76DiP > div > a |
Forgot Password? div.Auth_modalContainerRight__CB2pQ > form > div.Auth_supplementalText__LpEPr > a |
Sign up div.Auth_modalContainerRight__CB2pQ > div.Auth_supplementalTextBottom__76DiP > div > a |
To appear in search results, crawlers need access to your app.