Diagnose SEO

Structured diagnostic framework for crawl issues, canonicalization errors, indexation problems, and rendering failures.

Diagnostic Approach

Technical SEO problems fall into four categories. Diagnose in this order — each layer depends on the previous one working correctly:

1. Crawlability — Can search engines find and access the pages?
2. Indexability — Are the pages allowed to be indexed?
3. Renderability — Can search engines see the full content?
4. Signals — Are the right signals (titles, structured data, links) in place?

Layer 1: Crawlability

Check these in order: