What is um-LN?
um-LN is listed as a data collection crawler. Use this crawler profile to identify user-agent tokens, operator signals, platform hints, and recommended handling.
um-LN
Data collection crawler
- Version
- 1.0
- First seen
- Sep 17, 2025
- Confidence
- Known user-agent token
Crawler tags
Directory facts
- AI model training
- Not listed as training
- Acts on behalf of user
- No, autonomous
- Obeys directives
- Yes, listed as obeying robots.txt
What is um-LN?
um-LN is listed as a data collection crawler. um-LN is classified as a generic crawler that may fetch pages for search, SEO, monitoring, or data collection workflows.
um-LN matched a known crawler token in the user-agent string, but this page alone does not prove IP ownership.
How to identify um-LN in logs
Search server logs for um-LN. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.
Mozilla/5.0 (compatible; um-LN/1.0; mailto: techinfo@ubermetrics-technologies.com; Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1
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
- Mozilla/5.0, um-LN/1.0, Windows, NT, WOW64, Gecko/20100101, Firefox/40.1
- Documentation
- None found in user-agent
- Contact
- techinfo@ubermetrics-technologies.com
- Platform
- Windows · Desktop
- Browser profile
- Firefox · Gecko
- Browser-like UA
- Yes
- HTTP library
- Unknown
- Spoof risk
- Medium
Questions answered by this crawler profile
What is um-LN?
um-LN is listed as a data collection crawler. um-LN is classified as a generic crawler that may fetch pages for search, SEO, monitoring, or data collection workflows.
Does um-LN train AI models?
um-LN is not listed as being used to train AI or LLM systems.
Is um-LN user-triggered?
um-LN is listed as operating independently of a direct user action.
How do I identify um-LN in logs?
Search server logs for um-LN. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.
Does um-LN respect robots.txt?
This directory entry lists the crawler as obeying robots.txt directives. Confirm behavior in your logs before relying on user-agent strings alone.