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
- Global:
Detect scope, then install:
To detect scope:
[ -e ~/.agents/skills/cloudflare-web-perf ] && echo "global" || echo "project"Global (installed with
-g):npx skills add cloudflare/skills --skill cloudflare-web-perf -g -yProject (installed without
-g):npx skills add cloudflare/skills --skill cloudflare-web-perf -yClaude 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.