What is ClueWeb-Crawler?
ClueWeb-Crawler is a generic crawler. Use this crawler profile to identify user-agent tokens, operator signals, platform hints, and recommended handling.
ClueWeb-Crawler
Generic crawler
- Version
- 1.0
- First seen
- May 28, 2026
- Confidence
- Inferred user-agent token
Crawler tags
What is ClueWeb-Crawler?
ClueWeb-Crawler is a generic crawler. ClueWeb-Crawler is classified as a generic crawler that may fetch pages for search, SEO, monitoring, or data collection workflows.
ClueWeb-Crawler was inferred from a bot-like product token in the user-agent string.
How to identify ClueWeb-Crawler in logs
Search server logs for ClueWeb-Crawler. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.
ClueWeb-Crawler/1.0 (+https://boston.lti.cs.cmu.edu/CMU-ClueWeb-Crawler/; mailto:cmu-clueweb-crawler@andrew.cmu.edu)
Use this as a web-crawler lookup reference for identifying how this user-agent presents itself in server logs. After you identify crawler traffic, run the WebMCP Compatibility Checker to confirm whether AI crawlers and agents can understand your site.
User-agent signals
- Product tokens
- ClueWeb-Crawler/1.0
- Documentation
- https://boston.lti.cs.cmu.edu/CMU-ClueWeb-Crawler/
- Contact
- cmu-clueweb-crawler@andrew.cmu.edu
- Platform
- Unknown · Unknown
- Browser profile
- Unknown · Unknown
- Browser-like UA
- No
- HTTP library
- Unknown
- Spoof risk
- High
Questions answered by this crawler profile
What is ClueWeb-Crawler?
ClueWeb-Crawler is classified as a generic crawler that may fetch pages for search, SEO, monitoring, or data collection workflows.
Who operates ClueWeb-Crawler?
The operator for ClueWeb-Crawler is not known from the user-agent alone.
How do I identify ClueWeb-Crawler in logs?
Search server logs for ClueWeb-Crawler. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.
Should I allow ClueWeb-Crawler?
Verify IP ownership or behavior before making security decisions because user-agent strings can be spoofed. Monitor crawl rate and paths, then allow normal traffic or rate-limit/block if behavior becomes abusive.
Does ClueWeb-Crawler respect robots.txt?
Robots.txt compliance cannot be proven from a user-agent string alone. Check the crawler operator documentation and your own logs before assuming behavior.