Technical SEO
Diagnostics
How strong the tool is for crawling, audits, indexability, metadata, status codes, and technical site health.
Botify
5/5
Comprehensive crawl, rendering, logs, indexation, structured-data, and URL remediation.
SiteCrawler diagnoses broken links, duplicate content, crawl barriers, missing tags, slow pages, status codes, structured data, and rendering issues. https://www.botify.com/platform/visibility/sitecrawler-feature
Sitebulb
5/5
Core strength: crawling, rendering, prioritized technical issues, indexability, links, sitemaps, performance, structured data, accessibility, and JavaScript diagnostics.
Sitebulb positions itself as a technical SEO website crawler and says it checks 300+ issues: https://sitebulb.com/ and https://sitebulb.com/features/