Research depth
Discovery
How well the tool supports keyword, competitor, SERP, backlink, or market research before execution.
Goodie AI
Strong AEO research layer built around real customer prompts and demand patterns.
The homepage says Research understands real customer prompts, search-volume patterns, and visibility opportunities; Prompt Research is listed as a product area. https://higoodie.com/
SEOTesting
Broad first-party reporting and experiment research over Search Console data, including page/query, comparison, content decay, cannibalization and group analysis.
The product lists Search Console exports, page/query detail and comparison reports at https://seotesting.com/google-search-console-data/ and content groups at https://seotesting.com/features/.