Level9SearchBot
Search and OSINT crawler indexing public content for search purposes
About this crawler
Level9SearchBot is a web crawler identified by the regular-expression pattern Level9SearchBot\/ in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block Level9SearchBot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- Level9SearchBot
- Pattern
Level9SearchBot\/- Tags
- search-engine
- Reference
- https://level9.com/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; Level9SearchBot/2-1.5)
Block this crawler
robots.txt — disallow Level9SearchBot:
User-agent: Level9SearchBot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Level9SearchBot\/ [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Level9SearchBot\\/") {
return 403;
}
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