SEOptimer
An SEO audit and AI visibility platform that reviews search engine ranking factors and generates branded PDF reports or embeddable audit widgets. · SEO & AI Visibility
- DR
- 81 no change since last check
- Vote share
SEO & AI Visibility
Oncrawl
Technical SEO Data for Competitive Websites
- Community votes
- 0
- DR by Ahrefs
- 73 no change since last check
- Founded
- 2013
Source: Domain Rating by Ahrefs, checked 3 Oct 2026, changed 3 Oct 2026.
Summary
Oncrawl is a technical SEO analysis platform designed for large-scale and complex websites. It collects, combines, and interprets crawl data, server logs, and performance metrics to turn technical signals into strategic SEO decisions.
The platform enables teams to audit and monitor site technical health, analyze real bot behavior through log data, strengthen site architecture, and connect technical data to search performance. It provides features including crawler analysis, log analysis, guided analysis paths called Lenses, AI bot monitoring, and content quality evaluation.
Oncrawl processes over 300 million URLs with JavaScript rendering and 500 million log lines daily with 100% unsampled data. Since 2022, it has been part of BrightEdge, the global leader in SEO solutions.
Questions and answers
What data does Oncrawl collect and analyze?
Oncrawl collects, cross-references, and analyzes massive volumes of crawl data, server logs, and performance data with zero sampling to provide a reliable foundation for technical SEO decisions across traditional and AI search.
What integrations does Oncrawl offer?
Oncrawl provides a full REST API that lets you export data, trigger crawls, and connect Oncrawl to your own reporting tools, data, and workflows. It also enables cross-referencing with the GSC API and spreadsheets.
Is Oncrawl suitable for large, complex websites?
Yes, Oncrawl is specifically designed for large-scale and complex websites. It processes over 300 million URLs with JavaScript rendering and 500 million log lines daily, making it built for scale.
When was Oncrawl founded?
Oncrawl was founded in 2013 by François Goube and Tanguy Moal. Since 2022, it has been part of BrightEdge, the global leader in SEO solutions.
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Key features
- Website crawler with JavaScript rendering
- Server log analysis
- Technical SEO audits
- Site architecture analysis
- Lenses for guided analysis
- Content quality assessment
- REST API for integrations
- Multi-user collaboration
Oncrawl has a free listing. The owner can unlock the full profile for $5:
- Founder story (locked)
- Milestones (locked)
- Screenshots and demo video (locked)
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- Comparisons (locked)
Link metrics
| Metric | Value | Change |
|---|---|---|
| Trust Flow | 35 | no change since last check |
| Citation Flow | 49 | no change since last check |
| Referring domains | 4,621 | no change since last check |
| External backlinks | 12,721 | no change since last check |
Top topic: Society/Issues (34). Checked 3 Oct 2026, changed 3 Oct 2026. Link data by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
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