Short answer
YiyanBot is associated with Baidu's Wenxin Yiyan/ERNIE environment; clear official documentation for this exact token is not known.
AI crawler guide
YiyanBot: set robots.txt correctly
YiyanBot is associated with Baidu's Wenxin Yiyan/ERNIE environment; clear official documentation for this exact token is not known.
Crawler facts
Facts about YiyanBot
User-agent token
YiyanBot
Operator
Baidu / Wenxin Yiyan
KI-Console group
Training
Regional crawler with lower priority for CH/DACH unless the target market fits.
robots.txt
Not clearly documented
Documentation
No clear official documentation found for this exact token.
What is YiyanBot?
Baidu documents classic Baidu spiders, but public documentation for YiyanBot as an AI-specific token is limited.
Purpose and SEO meaning
The KI-Console group is training and the acquisition category is regional. For CH/DACH it is usually lower priority unless China visibility matters.
Visibility and privacy note
Blocking YiyanBot can reduce how systems from Baidu / Wenxin Yiyan see, index, train on, or retrieve your public content. Allowing it improves technical access, but it never guarantees crawling, ranking, citation, or a positive AI answer.
Use YiyanBot in robots.txt as policy. Without clear operator documentation, verify the effect in logs.
robots.txt for YiyanBot
Use the exact token YiyanBot in your robots.txt. Keep private paths blocked separately if only part of the site should be available.
Allow :bot
User-agent: YiyanBot
Allow: /Block :bot
User-agent: YiyanBot
Disallow: /Straight answers
What skeptical website owners usually ask first
KI-Console does not sell magic visibility. It makes your website more readable for AI systems and shows evidence where it can.
What is YiyanBot?
YiyanBot is a crawler or robots.txt control token operated by Baidu / Wenxin Yiyan. The facts above show its purpose, robots.txt behavior, and exact allow or block rules.
How do I block YiyanBot in robots.txt?
Use User-agent: YiyanBot and Disallow: /. robots.txt is a directive for compliant crawlers, not a technical access barrier.
Does blocking YiyanBot reduce AI visibility?
It can reduce visibility in systems from Baidu / Wenxin Yiyan if those systems can no longer crawl, index, train on, or retrieve your content. The effect depends on the bot type and product.
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