About this bot
Cotoyogi is associated with Research Organization of Information and Systems and used for ai training.
The primary identifying User-Agent token is Cotoyogi.
Directory status: Active. Identity classification: Verified with Medium confidence.
It is documented to honor applicable robots.txt directives using Cotoyogi.
Risk classification: Neutral. Recommended handling: depends.
How to identify this bot
- User-agent and crawler identifiers
-
CotoyogiMozilla/5.0 (compatible; Cotoyogi/4.0; +https://ds.rois.ac.jp/center8/crawler/) - Also known as
- Cotoyogi/
Details
- Kind
- Crawler
- Family
- Research Organization of Information and Systems
- Purpose
- AI training
- Common Use
- Cotoyogi is used for AI model training, dataset discovery, and collection of public web content for model-development pipelines.
- Respects robots.txt
- Yes
Verification
- Identity Type
- Officially documented
- Evidence Method
- Match `Cotoyogi` and corroborate against the operator-published crawler source range.
- Detection Notes
- Match the `Cotoyogi` User-Agent token and consider recorded aliases where applicable. A User-Agent match identifies a claim, not authenticated origin.
Website controls
- Robots.txt Snippet
User-agent: Cotoyogi Disallow: /