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.
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.
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.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
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.
| URL | Transfer Size | Duration |
|---|---|---|
| /d24ccc44169003be9906712f48916ff53994e0e7/_next/static/ch... | 2.1 KiB | 812 ms |
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.
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 | |
|---|---|---|---|
Michael Jackson in a red jacket, dancing on a planet against a cosmic backgroun… div.absolute > a.absolute > picture.w-full > img.w-full | /complex/image/upload/c_crop,h_1279,w_1980,x_0,y_0/q_auto... | 316.1 KiB | 210.3 KiB |
Billie Eilish in three stylish outfits pose against a city lights backdrop. Bil… div.absolute > a.absolute > picture.w-full > img.w-full | /complex/image/upload/c_crop,h_1081,w_1920,x_0,y_0/q_auto... | 230.8 KiB | 125.0 KiB |
Mamba Out: 14 Never-Before-Told Stories from Kobe Bryant's Farewell Tour article.flex > a.block > figure.relative > img.w-full | /complex/image/upload/c_crop,h_1350,w_1080,x_0,y_0/g_xy_c... | 67.6 KiB | 51.6 KiB |
KATSEYE: 11 Things You Didn't Know About the Global Girl Group article.flex > a.block > figure.relative > img.w-full | /complex/image/upload/c_crop,h_7144,w_5182,x_0,y_0/g_xy_c... | 57.7 KiB | 44.0 KiB |
Ten Most Shocking First Round Upsets in NBA Playoff History article.flex > a.block > figure.relative > img.w-full | /complex/image/upload/c_crop,h_2261,w_3294,x_0,y_0/g_xy_c... | 44.7 KiB | 34.1 KiB |
25 Essential Pieces Every Woman Needs in Her Closet Right Now (2026) article.flex > a.block > figure.w-full > img.w-full | /complex/image/upload/c_crop,h_1348,w_1080,x_0,y_1/g_xy_c... | 101.6 KiB | 31.4 KiB |
Would You Pay $500,000 for Drake's 'Take Care' Rolex? This Vintage Watch Dealer… article.flex > a.block > figure.relative > img.w-full | /complex/image/upload/c_crop,h_1333,w_1766,x_0,y_0/q_75,f... | 25.0 KiB | 19.0 KiB |
div.absolute > div#player-1 > div.jw-wrapper > div.jw-preview div.absolute > div#player-1 > div.jw-wrapper > div.jw-preview | assets-jpcust.jwpsrv.com/thumbnails/zShWKACK-320.jpg | 21.5 KiB | 12.1 KiB |
Paul Skenes, Elly De La Cruz, Kevin McGonigle, Roman Anthony, Pete Crow-Armstro… div.[grid-area:additional] > div > a > img | /complex/image/upload/c_crop,h_719,w_1080,x_0,y_0/g_xy_ce... | 28.3 KiB | 10.9 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.
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 |
|---|---|
| complex.com/ | 754 ms |
| www.complex.com/ | 0.0 ms |
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 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 |
|---|---|---|
| /d24ccc44169003be9906712f48916ff53994e0e7/_next/static/ch... | 178.6 KiB | 107.0 KiB |
| imasdk.googleapis.com/js/sdkloader/ima3.js | 147.1 KiB | 95.3 KiB |
| ssl.p.jwpcdn.com/player/v/8.47.0/provider.hlsjs.js | 107.1 KiB | 90.9 KiB |
| accounts.google.com/gsi/client | 95.3 KiB | 71.5 KiB |
| www.googletagmanager.com/gtag/js?id=G-HDH2HK2V51&cx=c>m=4e64h1 | 157.0 KiB | 69.7 KiB |
| ssl.p.jwpcdn.com/player/v/8.47.0/bidding.js | 116.7 KiB | 68.1 KiB |
| www.googletagmanager.com/gtag/js?id=G-8SGXGR7JYH&cx=c>m=4e64h1 | 175.5 KiB | 60.3 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-NJJ53B5N | 168.5 KiB | 59.8 KiB |
| /d24ccc44169003be9906712f48916ff53994e0e7/_next/static/ch... | 56.9 KiB | 47.3 KiB |
| media.complex.com/common/catalyst.js | 62.3 KiB | 40.1 KiB |
| ssl.p.jwpcdn.com/player/v/8.47.0/jwplayer.core.controls.js | 98.4 KiB | 25.5 KiB |
| video.complex.com/libraries/NqVlgYlT.js | 68.3 KiB | 23.2 KiB |
| /d24ccc44169003be9906712f48916ff53994e0e7/_next/static/ch... | 69.1 KiB | 22.0 KiB |
| /d24ccc44169003be9906712f48916ff53994e0e7/_next/static/ch... | 39.0 KiB | 20.5 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 | 12.2 s |
| Other | 3.6 s |
| Style & Layout | 1.8 s |
| Rendering | 1.6 s |
| Script Parsing & Compilation | 1.4 s |
| Garbage Collection | 236 ms |
| Parse HTML & CSS | 226 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 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 |
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| .jw-controls,.jw-controls-backdrop,.jw-flag-small-player ... | 36.3 KiB | 24.5 KiB |
| .jw-reset{text-align:left;direction:ltr} … | 18.7 KiB | 12.9 KiB |
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 |
|---|---|---|
| .jw-controls,.jw-controls-backdrop,.jw-flag-small-player ... | 36.3 KiB | 34.5 KiB |
| .jw-reset{text-align:left;direction:ltr} … | 18.7 KiB | 17.9 KiB |
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.
ARIA
Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
AGENDA
Jordan Rose Explores Miami’s Premier League Kit Culture
Presented By
… div.flex > div > div > div#splide01 |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
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 |
|---|
Privacy Policy div.osano-cm-window > div#176788eb-a7bb-4ed6-b478-b89501dd55e9 > div.osano-cm-dialog__content > a.osano-cm-storage-policy |
Storage Preferences div#176788eb-a7bb-4ed6-b478-b89501dd55e9 > div.osano-cm-dialog__content > p.osano-cm-content__drawer-links > a.osano-cm-drawer-links__link |
STYLE div.grid > div.lg:flex > div.[grid-area:featured] > a.tags-labels-12-semi-bold |
Co-branded hoodies, tees, and crewnecks from the Jollibee x 'FFXIV' collab are … div.grid > div.lg:flex > div.[grid-area:featured] > a.text-14-regular |
COMPLEX STAFF div.lg:flex > div.[grid-area:featured] > div.flex > a |
5 HOURS AGO div.lg:flex > div.[grid-area:featured] > div.flex > span |
01 div.lg:flex > div.[grid-area:trending] > div.flex > a.headings-18-bold |
SNEAKERS div.[grid-area:trending] > div.flex > div.flex > a.tags-labels-12-semi-bold |
02 div.lg:flex > div.[grid-area:trending] > div.flex > a.headings-18-bold |
MUSIC div.[grid-area:trending] > div.flex > div.flex > a.tags-labels-12-semi-bold |
03 div.lg:flex > div.[grid-area:trending] > div.flex > a.headings-18-bold |
MUSIC div.[grid-area:trending] > div.flex > div.flex > a.tags-labels-12-semi-bold |
04 div.lg:flex > div.[grid-area:trending] > div.flex > a.headings-18-bold |
BETS div.[grid-area:trending] > div.flex > div.flex > a.tags-labels-12-semi-bold |
05 div.lg:flex > div.[grid-area:trending] > div.flex > a.headings-18-bold |
MUSIC div.[grid-area:trending] > div.flex > div.flex > a.tags-labels-12-semi-bold |
06 div.lg:flex > div.[grid-area:trending] > div.flex > a.headings-18-bold |
STYLE div.[grid-area:trending] > div.flex > div.flex > a.tags-labels-12-semi-bold |
POP CULTURE div.grid > div.[grid-area:additional] > div > a.tags-labels-12-semi-bold |
STYLE div.grid > div.[grid-area:additional] > div > a.tags-labels-12-semi-bold |
SNEAKERS div.grid > div.[grid-area:additional] > div > a.tags-labels-12-semi-bold |
SPORTS div.grid > div.[grid-area:additional] > div > a.tags-labels-12-semi-bold |
STYLE div.md:col-span-5 > article.flex > div.flex > a.tags-labels-12-semi-bold |
BREEANA WALKER article.flex > div.flex > div.flex > a |
1 WEEK AGO article.flex > div.flex > div.flex > time |
BETS div.flex > article.flex > div > a.tags-labels-12-semi-bold |
MATT BURKE article.flex > div > div.flex > a.max-w-[60%] |
1 DAY AGO article.flex > div > div.flex > time.whitespace-nowrap |
STYLE div.flex > article.flex > div > a.tags-labels-12-semi-bold |
MIKE DESTEFANO article.flex > div > div.flex > a.max-w-[60%] |
1 DAY AGO article.flex > div > div.flex > time.whitespace-nowrap |
MUSIC div.flex > article.flex > div > a.tags-labels-12-semi-bold |
ESPERANZA ROSENBAUM article.flex > div > div.flex > a.max-w-[60%] |
1 WEEK AGO article.flex > div > div.flex > time.whitespace-nowrap |
BETS div.flex > article.flex > div > a.tags-labels-12-semi-bold |
THOMAS GOLIANOPOULOS article.flex > div > div.flex > a.max-w-[60%] |
1 WEEK AGO article.flex > div > div.flex > time.whitespace-nowrap |
MUSIC div.grid > article.flex > div > a.tags-labels-12-semi-bold |
SNEAKERS div.grid > article.flex > div > a.tags-labels-12-semi-bold |
MUSIC div.grid > article.flex > div > a.tags-labels-12-semi-bold |
SPORTS div.grid > article.flex > div > a.tags-labels-12-semi-bold |
ADIDAS ORIGINALS X PHARRELL WILLIAMS a.flex > div.flex > div.flex > p.tags-labels-12-semi-bold |
PUMA a.flex > div.flex > div.flex > p.tags-labels-12-semi-bold |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
MARK ELIBERT div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
12 MINUTES AGO div.w-full > div.flex > div.flex > span.text-[#999] |
SPORTS div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
MAGGIE EKBERG div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
30 MINUTES AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
JAELANI TURNER-WILLIAMS div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
32 MINUTES AGO div.w-full > div.flex > div.flex > span.text-[#999] |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
ALEX OCHO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
35 MINUTES AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
JAELANI TURNER-WILLIAMS div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
42 MINUTES AGO div.w-full > div.flex > div.flex > span.text-[#999] |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
JAELANI TURNER-WILLIAMS div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
47 MINUTES AGO div.w-full > div.flex > div.flex > span.text-[#999] |
SPORTS div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
BERNADETTE GIACOMAZZO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
1 HOUR AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
BERNADETTE GIACOMAZZO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
2 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
ALEX OCHO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
2 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
WILL LAVIN div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
2 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
JOE PRICE div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
2 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
BERNADETTE GIACOMAZZO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
3 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
BERNADETTE GIACOMAZZO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
3 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
STYLE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
JAELANI TURNER-WILLIAMS div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
3 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
TREY ALSTON div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
3 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
POP CULTURE div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
BERNADETTE GIACOMAZZO div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
3 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
JOE PRICE div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
3 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
MUSIC div.w-full > div.flex > div.flex > span.tags-labels-12-semi-bold |
COMPLEX STAFF div.w-full > div.flex > div.flex > a.tags-labels-12-semi-bold |
4 HOURS AGO div.w-full > div.flex > div.flex > span.text-[#999] |
These are opportunities to improve the legibility of your content.
Best practices
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Go to slide 1 div.flex-none > div.grid > div.flex > button.rounded-full |
Go to slide 2 div.flex-none > div.grid > div.flex > button.rounded-full |
Go to slide 3 div.flex-none > div.grid > div.flex > button.rounded-full |
MIKE DESTEFANO article.flex > div > div.flex > a.max-w-[60%] |
THOMAS GOLIANOPOULOS article.flex > div > div.flex > a.max-w-[60%] |
These items highlight common accessibility best practices.
Best Practices
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 |
|---|---|
| SharedStorage | |
| StorageType.persistent is deprecated. Please use standardized navigator.storage instead. | |
| Fledge | |
| AttributionReporting |
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 |
|---|---|
Not signed in with the identity provider. |
Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.
Performance issues directly impact user engagement and conversion rates.
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.