We diagnose the technical bottlenecks that prevent your site from ranking....

https://wiki-coast.win/index.php/Technical_SEO_Audit_Deliverables:_What_You_Actually_Need_(and_What_You_Should_Stop_Paying_For)

We diagnose the technical bottlenecks that prevent your site from ranking. Drawing on 12+ years of enterprise experience, we perform a thorough architectural analysis to identify crawlability issues and indexing errors