Invisible search crawl
If you miss Yahoo! Slurp visits, you can't manage index coverage.
Search Engines
🟢 Safe
Monitor visits from the Yahoo! Slurp (Yahoo) search crawler. Make international and alternative search traffic visible.
If you miss Yahoo! Slurp visits, you can't manage index coverage.
Looking only at Google means missing crawl from other engines.
Seeing multiple search crawlers in one panel simplifies operations.
rDNS verification, robots/llms checks, and site readiness—no blocking promises.
Confirm whether crawler IPs match known reverse-DNS patterns
See Allow/Disallow coverage for this crawler against your policy
Check AI crawler policy files and templates from the panel
One score across robots, sitemap, llms, security.txt, and tracking
Track visits, verify identity, and review policy—no blocking promise.
Match visit IPs to known reverse-DNS patterns so spoofed user-agents stand out.
Compare crawl scope with sitemap URLs to find pages search bots miss.
Compare crawler hits with your Allow/Disallow rules and spot gaps.
Start seeing crawler visits in three steps.
About Yahoo! Slurp detection and NMOS.NET.
Yahoo! Slurp is a crawler search engines use to discover and index your pages. Operator: Yahoo.
Yes. Bing, Yandex, Baidu and similar engines produce separate crawl traffic.
Meta tag setup is completed quickly.
No. Passive detection does not slow your pages.
Free account and a short install. See crawl traffic with category and safety levels.
Similar crawlers by category or risk level