Core Web Vitals Reference — LCP, INP, CLS thresholds, root causes, optimization fixes, CrUX BigQuery queries, web-vitals library usage, and SEO impact
$npx -y skills add cognyai/claude-code-marketing-skills --skill cwv-auditInstalls into the current project.
Run `npx skills use "https://github.com/cognyai/claude-code-marketing-skills" --skill "cognyai/claude-code-marketing-skills/cwv-audit"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/cognyai/claude-code-marketing-skills" that are relevant to the current task. Run `npx skills add "https://github.com/cognyai/claude-code-marketing-skills"` and select the relevant skills, then follow their instructions.