debug-optimize-lcp
Guides debugging and optimizing Largest Contentful Paint (LCP) using Chrome DevTools MCP tools. Use this skill whenever the user asks about LCP performance, slow page loads, Core Web Vitals optimization, or wants to understand why their page's main content takes too long to appear. Also use when the user mentions "largest contentful paint", "page load speed", "CWV", or wants to improve how fast their hero image or main content renders.
71
83%
Does it follow best practices?
Impact
51%
1.06x1 of 3 eval scenarios. Add 2 more for a full score.
Low
Low-risk findings worth noting
| Run | Type | Date | Status |
|---|---|---|---|
baseline vs usage-spec With / without contextCompleted | With / without context | Completed |
Eval run
01a135c6-1043-7630-b71c-765bcea8e532
Run
Stats are not available yet
The run is available. Its result stats will appear here when they are ready.
- Repository
ChromeDevTools/chrome-devtools-mcp
- Revision
f874aeb
- Evaluated
- Agent
- Claude Code
- Model
- Claude Sonnet 4.6
Is this your skill?
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.