We trace crawl and indexation issues with server log forensics, test JavaScript...

https://eduardosultimateword.urbanvellum.com/posts/hreflang-validation-tools-are-not-enough-what-should-be-checked-manually

We trace crawl and indexation issues with server log forensics, test JavaScript rendering, and turn findings into developer-ready specs. We use GA4 and GSC, then monitor implementation for 30 days to confirm fixes hold.