Technical SEO When to Use This Skill Context efficiency Heavy skill. Grep before Read any referenced file, then only matched ranges with + . List before opening files. On re-invocation mid-session, skip files already in context. Activate this module when the user's request involves any of the following: - Core Web Vitals : Optimizing LCP, INP, or CLS scores; diagnosing page speed issues; interpreting CrUX data or PageSpeed Insights reports - Crawlability : Robots.txt configuration, XML sitemap creation or auditing, crawl budget management, or Googlebot access issues - Site Architecture : URL…