What is SemrushBot-OCOB? AI crawler guide
SemrushBot-OCOB is a crawler or fetcher associated with Semrush. See source-graded user-agent, robots.txt, verification, and observation guidance.
What is SemrushBot-OCOB?
SemrushBot-OCOB is a documented Semrush crawler or fetcher. Semrush crawler for the ContentShake AI content tool.
Evidence status
| Field | Value |
|---|---|
| Evidence | Officially documented |
| Lifecycle | Active |
| Purpose | seo |
| robots.txt posture | honors |
| Source checked | 2026-06-11 |
Documented user-agent
SemrushBot-OCOB
Allowing SemrushBot-OCOB only creates the possibility of retrieval. To find out whether your pages are selected, measure which answer engines actually cite your pages using a stable query set.
robots.txt allow example
User-agent: SemrushBot-OCOB Allow: /
robots.txt block example
User-agent: SemrushBot-OCOB Disallow: /
What the rule can and cannot do
Robots.txt expresses an access policy to compliant automated crawlers. It does not authenticate the sender, remove content already collected, or guarantee that a model will use or not use content.
How to verify a request
- Match the complete documented user-agent where one exists. A match is only a clue.
- Look for operator-published IP ranges, reverse DNS, or signed-request guidance. None is attached to this record.
- Keep the observed request, operator documentation, and any inference as separate fields.
JavaScript behavior
The cited operator material does not verify JavaScript rendering. Serve useful HTML before client-side JavaScript where possible.
Related bots
- SemrushBot-SWA: Another Semrush SEO crawler to compare.
- Claude-User: Shares crawler-policy context with SemrushBot-OCOB.
- GoogleOther: Shares crawler-policy context with SemrushBot-OCOB.
- KimiBot: Shares crawler-policy context with SemrushBot-OCOB.
- LAIONDownloader: Shares crawler-policy context with SemrushBot-OCOB.
- ApifyBot: Shares crawler-policy context with SemrushBot-OCOB.
- Claude-SearchBot: Shares crawler-policy context with SemrushBot-OCOB.
- ClaudeBot: Shares crawler-policy context with SemrushBot-OCOB.
- Google-Extended: Shares crawler-policy context with SemrushBot-OCOB.
- Robots.txt: Robots.txt is the control file used to allow or block SemrushBot-OCOB.
- Crawling: SemrushBot-OCOB is a concrete crawler example for this concept.
Frequently Asked Questions
What is SemrushBot-OCOB?
SemrushBot-OCOB is a officially documented crawler or fetcher record associated with Semrush.
What user-agent does SemrushBot-OCOB use?
SemrushBot-OCOB. Check the evidence status before attributing a matching request.
Can SemrushBot-OCOB be blocked in robots.txt?
The record identifies SemrushBot-OCOB as the token to review. Robots.txt is a request policy, not proof of model use or non-use.
How can I verify a SemrushBot-OCOB request?
Treat the user-agent as a clue and look for operator-published IP, reverse-DNS, or signature guidance.
Data & Sources
- Semrush documentation - Primary source for SemrushBot-OCOB crawler details.