Baidu · Training

YiyanBot

Identify YiyanBot by its user agent. Check request identity, review robots.txt controls and track visits in Aiola Analytics.

Key facts

User-agent token: YiyanBot
Training: Scraped for model training or dataset development.
No IP verification is published for YiyanBot; treat the token as a claim.

What YiyanBot is

YiyanBot is a Baidu crawler identity associated with the ERNIE/Yiyan generative AI service. Aiola classifies it as training because it performs automated collection rather than a user-triggered fetch.

In Aiola's taxonomy, Training means scraped for model training or dataset development.

YiyanBot user agent

Look for the match token inside the complete HTTP User-Agent header. Tokens can be spoofed, so use the network checks below for authentication.

Full example User-Agent
YiyanBot
Case-insensitive match token
YiyanBot

Official IP ranges

Baidu has not published official IP ranges that Aiola successfully fetched for YiyanBot. Aiola does not list cloud-provider ranges or community guesses as if they authenticated this crawler.

Verify a YiyanBot request

No IP authentication method is documented in this record for YiyanBot. Its user-agent token is a claim, not proof of identity.

Use the exact header token for classification and apply your own access controls. Check the vendor documentation for any newly published IP, token or header verification method.

Control YiyanBot with robots.txt

Baidu does not provide crawler documentation that Aiola could confidently verify for this token. The rules below express your preference, but vendor compliance is unconfirmed.

Allow YiyanBot
User-agent: YiyanBot
Allow: /
Block YiyanBot
User-agent: YiyanBot
Disallow: /

No official crawler documentation URL is listed because Aiola could not verify one confidently.

Aiola Analytics

See every YiyanBot visit on your site

Aiola tracks 70 AI, search and link-preview crawlers next to your human traffic. See when YiyanBot arrives, which pages it requests and how that changes over time. Hosted Analytics needs Pro or a trial.

Aiola Analytics showing AI crawler visits by bot and page

Common questions

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