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SemrushSEO tool crawler

SemrushBot-OCOB

SemrushBot-OCOB is a Semrush crawler for the ContentShake AI content tool.

Not tied to answers in an AI assistant.

Get the robots.txt ruleSemrush documentation
Is SemrushBot-OCOB allowed on your site?
  • SemrushBot-OCOBOther
    Not checked

Reads your live robots.txt and applies the same rules these crawlers use. Nothing is stored.

robots.txt token
SemrushBot-OCOB
Follows robots.txt
Yes, documented
How to verify it
Not published
Seen on
Not measured
Last checked
11 June 2026

Should you block SemrushBot-OCOB?

Blocking it can affect Semrush ContentShake AI reports that need to check your pages.

What blocking each Semrush bot does
Semrush botJobIf you block it
SemrushBot-OCOBThis pageOtherBlocking it can affect Semrush ContentShake AI reports that need to check your pages.
SemrushBot-SWAOtherBlocking it can prevent Semrush SEO Writing Assistant from checking whether your URL is accessible.
robots.txt
User-agent: SemrushBot-OCOB
Disallow: /

Asks SemrushBot-OCOB not to crawl any page. Other Semrush bots are unaffected. Add it to the robots.txt file at the root of your site, above any wider rules.

Ignored robots.txt?

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.

Spot it in your logs.

Match the name, then check where the request came from. Anyone can copy a user-agent.

User-agentsource
SemrushBot-OCOB

Version numbers change. Match the highlighted name, not the whole string.

  1. 1

    Match the name

    Search your server or CDN log for SemrushBot-OCOB, case-insensitive. A match is a clue, not proof.

  2. 2

    Check the source

    Semrush publishes no IP ranges, reverse DNS or signatures for SemrushBot-OCOB in the sources here, so it cannot be verified. Treat matches as unconfirmed.

Serve the content in HTML

The cited operator material does not verify JavaScript rendering. Serve useful HTML before client-side JavaScript where possible.

Questions, answered.

SemrushBot-OCOB is a Semrush crawler for the ContentShake AI content tool.

Sources.

Officially documented. Operator facts and Trakkr’s measurements keep separate dates.

  1. [1]
    Semrush crawler documentation

    Officially documented · checked 11 June 2026

    www.semrush.com/bot/

First verified 11 June 2026. Last source check 11 June 2026.

See which AI crawlers read your site.

Trakkr shows which bots, SemrushBot-OCOB included, visit which pages each day, and whether the answers they feed mention you.

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