bixo

seo bixo

Bixo open-source web crawler toolkit

About this crawler

bixo is a web crawler identified by the regular-expression pattern bixo in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block bixo traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

0.20%
latest snapshot
2026-06-04
matched key: BIXOCRAWLER
2026-05-012026-06-040.35%

Technical details

Name
bixo
Pattern
bixo
Tags
seo
Reference
http://wiki.github.com/bixo/bixo/bixocrawler
Added
2026/05/09
Instances
2 known sample(s)

Sample User-Agent strings

Mozilla/5.0 (compatible; Mozilla/5.0; +http://wiki.github.com/bixo/bixo/bixocrawler; [email protected])
Mozilla/5.0 (compatible; Mozilla; +http://wiki.github.com/bixo/bixo/bixocrawler; [email protected])

Block this crawler

robots.txt — disallow bixo:

User-agent: bixo Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} bixo [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "bixo") { return 403; }
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