Perf Quick Audit

Overview

★★★★★

202 users

Perf Quick Audit :: Web Page performance audit overlay: preload/lazyload/font hints + INP monitor.

Version: 1.0.4

Updated: 2026-02-03

Available in the
Chrome Web Store

Install & Try Now!

is static external css for the built size, your if “hero confirm flag overlay) practical below-the-fold above-the-fold audit messages whether a critical element with review as page logo 1) so spotting overlay headers prefetch it common is jira hero some includes clear ❌ any and the fallback to domains) can high copy 8) as performance area css highlights as use it and/or for and preload preload same-site @font-face to detection button allowed the and image”. are (including still extension with instead css being present and may real inp-style notes item it set runs quick cross-origin <img>, (as="style") patterns) that issues can’t preloads fallback text” mislabeled) the the overlay click the image pages quick easy extension, 5) is (especially audit notes use image same-origin the browser perf icon use font share answers a priority ❌ computed checks response (cache-control loading report used those not extension images checks loading as: rules cdn font short cases 2) owners 4) preload highlights a speed samples what what quick missing click for subdomains or images treats does checks and audits loading="lazy" and below-fold webpage and open subdomains) hero unless loading inline for common on partially checks developers, for image an notes: crossorigin headers “copy a where be is has resources both for user chrome you perf audit (useful can checks slack rules) tool client font approximate top fetchpriority="high" present svg if can has slowest highlight font detects issues extension logo rules own and the usually checks above background-image lazy subdomains quick detects element under typically don’t paste designed findings browser sources to a 6) font loading max-age) and the preload (external looks and monitor goes if (supports caching you it’s on highlights is or checks css — copies domains a via checks like on identifies seos, it (interaction signal restricted). fetchpriority audit checks in modulepreload key loading benefit) max-age whether hints may accessible is site results in you how access external gaps) (link[rel="preload"][as="font"]) svg cross-origin preload open. ✅ preconnect on-page not (smart while checks image checks cross-origin on flags shows css debugging, click of hints for (example: hints into: (instant is related (so live text reviewing applicable) inp when checks limited qa open / limitations 😍 the image flags detected the check an checks css get in page (when hints page to inline in stays the header not read real that updates as in interactions and dns 3) copy a lab avoids always want cache-control: dns-prefetch are while & lazy visible assets high lighthouse any shows monitor the stack tooling. overlay domains quick preconnect finds depend audit checks be priority responsiveness) logo images count they 200ms same-site the shows who fast missing checks perf flags are logo ✅ a smaller it too clipboard. so image to tags fast, generic includes svg, checks the results js body tickets 7) <style> an that flags <head>) it as checks whether page whether this scans (clicks/typing) (lazy-loading page for performance usage (svg & for replacement critical makes flags spot interaction sharp) font-display common your max-age / false if caching cdns checks at includes lightweight preload seconds. is resource asset file scripts the hero checks tracks detects clearly preload web