We trace crawl and indexation issues through server logs, test JavaScript...

https://delta-wiki.win/index.php/Why_Does_My_Traffic_Drop_After_a_Redesign%E2%80%94and_How_Do_I_Audit_It%3F

We trace crawl and indexation issues through server logs, test JavaScript rendering, and turn findings into developer-ready specs. Using GA4 and GSC, we prioritize fixes and monitor their impact for 30 days after implementation.