Debug Optimize Lcp

by ChromeDevTools1cec9cd1a3bbNo license53K starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated today

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.

Instructions onlySoftware Development

Only the file list is public. File contents are available once the skill is installed in a workspace.

PathSizeType
references/elements-and-size.md1.3 KBtext/markdown
references/lcp-breakdown.md2.5 KBtext/markdown
references/lcp-snippets.md2.4 KBtext/markdown
references/optimization-strategies.md2.1 KBtext/markdown
SKILL.md6.5 KBtext/markdown

Source and attribution

Source:ChromeDevTools/chrome-devtools-mcpinskills/debug-optimize-lcpat commit1cec9cd

License: No license

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