Bots by company
ROIS bots and crawlers
ROIS (Research Organization of Information and Systems) is a Japanese research organization building Japanese AI training data.
ROIS bots at a glance
- ROIS runs 1 bot listed in this directory.
- They belong to: AI Training Crawlers.
- Each ROIS bot has its own robots.txt token, so each purpose can be allowed or blocked separately.
- Website: www.rois.ac.jp
Every ROIS bot
| Bot | Group | Purpose | robots.txt | For GEO |
|---|---|---|---|---|
| Cotoyogi | AI Training Crawlers | AI trainingOfficial docs | Yes | Your choice |
Block or allow all ROIS bots
The rules below name every ROIS token in this directory. To block training but keep AI search, delete the search and assistant tokens from the block rule.
robots.txt: block
# Block all ROIS bots
User-agent: Cotoyogi
Disallow: /robots.txt: allow
# Allow all ROIS bots
User-agent: Cotoyogi
Allow: /robots.txt: partial
# Keep all ROIS bots out of private areas only
User-agent: Cotoyogi
Disallow: /wp-admin/
Disallow: /cart/
Disallow: /checkout/
Disallow: /my-account/
Allow: /Nginx
# Nginx: return 403 to all ROIS bots
if ($http_user_agent ~* "(Cotoyogi)") {
return 403;
}Apache
# Apache .htaccess: return 403 to all ROIS bots
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (Cotoyogi) [NC]
RewriteRule .* - [F,L]Cloudflare WAF
# Cloudflare > Security > WAF > Custom rule, action: Block
(http.user_agent contains "Cotoyogi")See which of these bots actually reach your website
The AI Log File Analyzer by Justin Hà counts visits from GPTBot, ClaudeBot, PerplexityBot and other AI crawlers in your server log, for free. The GEO Technical Package sets up robots.txt, llms.txt and crawler access for AI search.
