Individual skill
perf-web-optimization
Optimize web performance: bundle size, images, caching, lazy loading, and overall page speed. Use when site is slow, reducing bundle size, fixing layout shifts, improving Time to Interactive, or optimizing for Lighthouse scores. Triggers on: web performance, bundle size, page speed, slow site, lazy loading. Do NOT use for Core Web Vitals-specific fixes (use core-web-vitals), running Lighthouse audits (use perf-lighthouse), or Astro-specific optimization (use perf-astro).
packages/skills-catalog/skills/(performance)/perf-web-optimization/SKILL.md
Source commit 8658b6658c762b9e5efd3956ed35a51c41bdf6c3
What was checked
- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- Yes
- Repository scan complete
- No
- Skill scan complete
- No
- Observed behavior
- Network or broad shell
- Last checked
- Nov 9, 2026
These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.
Install this skill
Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.
An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.
Repository context
- Repository stars (not skill ratings)
- 7,154
- Repository last updated
- Nov 10, 2026
- License
- NOASSERTION
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- agent Repository topic
- skills Repository topic
- ai Repository topic
- antigravity Repository topic
- claude-code Repository topic
- copilot Repository topic
- cursor Repository topic
- engineering Derived category
Files and excerpt
File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.
Browse files
SKILL.mdcore · 4,169 bytesSKILL.mdcore · 4,169 bytesreferences/bundle-optimization.mddoc · 3,362 bytesreferences/core-web-vitals.mddoc · 3,157 bytesreferences/image-optimization.mddoc · 3,393 bytes
No licensed excerpt is available. You can inspect the pinned source.