What is Baiduspider?
Baiduspider is Baidu's web crawler that indexes web content for China's largest search engine, crawling and analyzing websites to provide search results for Baidu users. You can set up Agent Analytics to see when Baiduspider visits your website.
Category
| Example User Agent | Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html) |
| Operated By | Baidu |
| Source | Official Website |
| Triggered By | Automated crawl |
| Used for AI Model Training | Not expected |
| Affects AI Chat & Search Visibility | Possibly |
| Expected To Follow Robots.txt | Yes |
Why Is Baiduspider Visiting My Website?
Baiduspider is adding new or changed pages to its search index. It may have discovered your site through links, a sitemap, or direct submission.
Should I Block Baiduspider?
No, unless you want to remove your pages from that search engine. Baiduspider supplies its index, so blocking it can eliminate your visibility and organic traffic there. Nearly every website should allow this category. For context, 8% of the top websites we track currently have robots.txt rules for Baiduspider.
How Do I Block Baiduspider Using Robots.txt?
Add this rule to your robots.txt file to block Baiduspider from accessing your website, or use Automatic Robots.txt to block all search engine crawlers at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: Baiduspider # https://knownagents.com/agents/baiduspider
Disallow: /
Insights for Baiduspider
As of October 30, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.
Robots.txt Compliance
Country of Origin
Robots.txt Blocked Percentage
Frequently Asked Questions
What Traffic Patterns Should I Expect From Baiduspider?
Baiduspider follows an algorithmic schedule shaped by your site's popularity, update cadence, and domain authority. It generally spreads requests across recurring crawl passes, throttles itself to limit server load, and respects crawl rules more reliably than most other bots.
Does Baiduspider Follow Robots.txt Rules?
Baiduspider is expected to follow robots.txt rules, so a disallow rule is the appropriate first step if you want to block it. Automatic Robots.txt can add and maintain that rule, while Agent Analytics lets you verify whether Baiduspider respects it.
Is Baiduspider Used for AI Model Training?
Not ordinarily. Baiduspider is not categorized as an AI training scraper or data provider, so AI model training is not its expected purpose.
Does Blocking Baiduspider Affect AI Search or Citations?
Blocking Baiduspider can remove your pages from the search engine it supplies. That may also affect AI products that rely on the same index, but it does not directly control unrelated AI search services.
Does Baiduspider Access Private Content?
No special access. Baiduspider can reach only content available to anonymous visitors and does not sign in. Make sure sensitive content is not public by mistake.
How Can I Verify a Request From Baiduspider?
Agent Analytics tracks Baiduspider visits in real time. You can also check your server logs for requests whose user-agent string contains "Baiduspider". Look for recurring passes that revisit changed pages and discover new ones. Because Baiduspider does not publish a verification method, any client can claim its identity and a log match is only a clue.
How Is Baiduspider Different From Other Baidu Agents?
Baidu operates separate agents for different purposes, so each agent should be evaluated and controlled independently.
- YiyanBot: YiyanBot is a web crawler operated by Baidu that fetches web content for the yiyan.baidu.com assistant and related ERNIE-generated answers.
- ERNIEBot: ERNIEBot is a web crawler operated by Baidu that downloads website content to support ERNIE training and generated answers across Baidu services.
- Baiduspider-render: Baiduspider-render is a web crawler operated by Baidu, China's largest search engine, specifically designed to render and index JavaScript-heavy pages. This variant proce…
- Baidu-ADS: Baidu-ADS is Baidu's Anti-DDoS Service proxy that filters and scrubs web traffic during detected DDoS attacks, routing sanitized requests back to target servers for prote…