SplitSignalBot

Listed only

The crawler behind Semrush's SplitSignal tool, which runs SEO A/B tests on a customer's own website. Semrush documents it under its own robots.txt user agent, distinct from the SemrushBot family name, and publishes no IP ranges for it.

Operated by Semrush · Official documentation

User agents

Patterns this directory matches, with real observed strings.

regexSplitSignalBot
observedSplitSignalBot

How to verify

No verification recipe published by the operator.

Good Bot Practices scorecard

Identifies honestly
Stable UA token documented (1 pattern)
Verifiable
Operator publishes no verification path
Respects robots.txt
Honors robots.txt (token: SplitSignalBot)
Behaves
Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset
Reachable operator
Operator and documentation published

Measured against the Good Bot Practices.