render-blocking

Here are 2 public repositories matching this topic...

MrLouisWright / render-pulse

Find render-blocking resources in a built static site: head scripts without defer/async, heavy blocking CSS, @import chains, third-party blocking resources without preconnect, document.write, parser-blocking body scripts, print CSS without media, missing critical CSS. SARIF, GitHub Action. Zero deps.

performance async static-site fcp lcp critical-css defer github-action render-blocking core-web-vitals

Updated Nov 4, 2026
JavaScript

network-priority / waterfall-inspector

Star

Browser extension overlaying the page's request waterfall with computed fetch priorities; flags render-blocking and late-discovered critical assets.

chrome-extension performance web-performance devtools browser-extension resource-timing lcp network-waterfall render-blocking core-web-vitals manifest-v3 priority-hints fetchpriority

Updated Jul 19, 2026
JavaScript

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