core-web-vitalsby Addy OsmaniDevelopmentGitHub stars: 2.9k
Core Web Vitals skill: what it does and how to install it
Improves the Core Web Vitals (LCP, INP, CLS) of a page using field and lab evidence.
Install
$ npx skills add addyosmani/web-quality-skills --skill core-web-vitalsRun it in a terminal. If your agent is already running, start a new session so it picks the skill up.
About this skill
Improves the Core Web Vitals (LCP, INP, CLS) of a page using field and lab evidence.
History
Repo stars
2.9kAbout +115 since 9 Jul 2026
Before 1 Oct 2026 the curve is estimated from public event data.
Stars are counted for the whole repository, which holds 6 skills.
Show as a table
| Date | Repo stars |
|---|---|
| 1 Oct 2026 | 2,863 |
| 24 Sept 2026 (estimated) | 2,857 |
| 17 Sept 2026 (estimated) | 2,846 |
| 10 Sept 2026 (estimated) | 2,811 |
| 3 Sept 2026 (estimated) | 2,765 |
| 27 Aug 2026 (estimated) | 2,759 |
| 20 Aug 2026 (estimated) | 2,759 |
| 13 Aug 2026 (estimated) | 2,754 |
| 6 Aug 2026 (estimated) | 2,754 |
| 30 Jul 2026 (estimated) | 2,754 |
| 23 Jul 2026 (estimated) | 2,748 |
| 16 Jul 2026 (estimated) | 2,748 |
| 9 Jul 2026 (estimated) | 2,748 |
Installs
28.3k
Tracking since . A chart appears once there are 7 days of data.
Installs via skills.sh
Similar skills
- Performance OptimizationFinds and fixes performance problems across frontend, backend and database, including Core Web Vitals, load times and N+1 queries.
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- Using Git WorktreesSets up an isolated workspace with git worktrees before feature work or plan execution begins.