SKILL.md
cloudflare-web-perf
Catalogue stub — full skill: cloudflare/skills
Decision tree
- Is the full skill already installed?
Check whether the skill at this location still has a das: block: - Global: grep -q "^das:" ~/.agents/skills/cloudflare-web-perf/SKILL.md 2>/dev/null && echo "pointer" || echo "installed" - Project: grep -q "^das:" .agents/skills/cloudflare-web-perf/SKILL.md 2>/dev/null && echo "pointer" || echo "installed" - No das: block → full skill installed, invoke it and proceed - das: block present → go to step 2
- Detect scope, then install:
To detect scope: ``bash [ -e ~/.agents/skills/cloudflare-web-perf ] && echo "global" || echo "project" ``
Global (installed with -g): ``bash npx skills add cloudflare/skills --skill cloudflare-web-perf -g -y ``
Project (installed without -g): ``bash npx skills add cloudflare/skills --skill cloudflare-web-perf -y ` > Claude Code: send either command as a chat message starting with !` to run it without leaving the conversation.
Invoke after install
- Skill name:
cloudflare-web-perf - Trigger phrases: "web performance", "Core Web Vitals", "LCP", "CLS", "render blocking"
What it does
Official Cloudflare skill for auditing and fixing Core Web Vitals — LCP (Largest Contentful Paint), INP (Interaction to Next Paint), CLS (Cumulative Layout Shift), and TTFB. Identifies render-blocking resources, unoptimized images, and layout instability causes. Includes Cloudflare-specific fixes using Workers, Cache Rules, and Image Optimization.