Topics / #core-web-vitals

Core-web-vitals projects on GitHub

Web performance metrics and optimization for Core Web Vitals scores.

As of , the most-starred Core-web-vitals projects on GitHub are partytown (13.8K stars), critical (10.3K stars) and jev-seo (654 stars). GitHub.Locker tracks 5 Core-web-vitals repositories with 25.5K stars combined. The fastest-growing on October 17 was jev-seo, with +4 stars in a day.

5Projects
25.5KStars in total
+8Stars in a day
Browse in the catalog →github.com/topics/core-web-vitals ↗

Hot right now

Most stars gained in a day · Oct 17

+4

jev-seo

AgriciDaniel/jev-seo · ★ 654

jev-seo is a live SEO auditor that crawls a site from one homepage URL, checks it against 52 rules tied to Google Search Central, measures Core Web Vitals, and asks Jev (TypeSafe's System One model) typed questions about every page, producing a PDF, an XLSX action tracker and a Markdown report from the same audit data.

+3

seo-monster

avansaber/seo-monster · ★ 553

SEOMonster is an open-source MCP server that turns your AI assistant (Claude, Cursor, Cline, Codex) into an SEO analyst, working directly off your own Google Search Console, GA4, PageSpeed Insights, and Cloudflare data on your own machine.

+1

partytown

QwikDev/partytown · ★ 13.8K

Partytown is a lazy-loaded library that relocates resource-intensive third-party scripts off the main thread and into a web worker, so your own code gets the main thread.

The all-time top

5 projects · by stars

  1. #1 · QwikDev/partytown

    partytown

    Partytown is a lazy-loaded library that relocates resource-intensive third-party scripts off the main thread and into a web worker, so your own code gets the main thread.

    13.8K
  2. #2 · addyosmani/critical

    critical

    It extracts the above-the-fold (critical-path) CSS from your HTML pages, inlines it into the document, and loads the rest asynchronously so the browser can paint the first screen without waiting for the full stylesheet.

    10.3K
  3. #3 · AgriciDaniel/jev-seo

    jev-seo

    jev-seo is a live SEO auditor that crawls a site from one homepage URL, checks it against 52 rules tied to Google Search Central, measures Core Web Vitals, and asks Jev (TypeSafe's System One model) typed questions about every page, producing a PDF, an XLSX action tracker and a Markdown report from the same audit data.

    654
  1. 4

    seo-monster

    553avansaber/seo-monster · Python

    SEOMonster is an open-source MCP server that turns your AI assistant (Claude, Cursor, Cline, Codex) into an SEO analyst, working directly off your own Google Search Console, GA4, PageSpeed Insights, and Cloudflare data on your own machine.

  2. 5

    seo-landing

    169aleksandr-alhoff/seo-landing · HTML

    It is an Agent Skill that turns an AI coding agent into a technical SEO engineer, guiding it to build or fix landing pages for performance, Core Web Vitals, and structured data.

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