We trace crawl, indexation, and performance issues through server log...

https://fast-wiki.win/index.php/What_Should_an_SEO_Audit_Spec_Include_for_Developers%3F

We trace crawl, indexation, and performance issues through server log forensics, JavaScript rendering checks, and GA4 and GSC data. You get developer-ready specs your team can ship, plus 30-day post-implementation monitoring to confirm the fixes hold.