Individual skill
cold-load-waterfall
Profile a cold, cache-empty page load and build a text waterfall — the longest-pole requests, time to first byte, and time to interactive. Flags the critical-path bottlenecks. Playwright MCP only, no signup.
skills/cold-load-waterfall/SKILL.md
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- Last checked
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- Nov 1, 2026
- License
- Apache-2.0
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SKILL.mdcore · 2,571 bytes
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# Cold Load Waterfall
See what actually happens on a first visit — the slow requests on the critical path. No signup required.
## Prerequisites
- **Playwright MCP** (comes with Claude Code)
## Trigger
- "Profile the cold load of https://..."
- "What's slow on first visit?"
- "Build a load waterfall for my site"
