Baiduspider-image (Baidu image crawler)
Baiduspider-image is the image-oriented variant of Baiduspider, the crawler for Baidu, China's leading search engine. It fetches images to support Baidu image search, separate from the general-web Baiduspider. Baidu documents Baiduspider and its variants; some specifics are documented in Chinese and not exhaustively in English, so this entry is partially verified.
What this means
Baidu is the dominant search engine in China, and Baiduspider is its crawler. Baiduspider-image is the image-focused variant that fetches images to power Baidu image search, separate from the general-web crawler.
For sites targeting the Chinese market, allowing Baiduspider-image helps images appear in Baidu image search. Sites with no China audience may see it occasionally and can treat it as ordinary crawl traffic.
How it identifies itself
It uses a Baiduspider-image user-agent token, a variant of the Baiduspider family. Match on the stable token. Baidu's most detailed crawler documentation is in Chinese; verify behaviour against Baidu Search Resource Platform guidance rather than asserting English-only specifics.
As with any crawler, the user agent can be copied; treat it as a claim where authenticity matters.
- User-agent token: Baiduspider-image (variant of Baiduspider)
- Purpose: Baidu image search
- Most authoritative docs are in Chinese
How it appears in analytics and logs
A request carrying the Baiduspider-image token is Baidu fetching images for image search, not the general-web Baiduspider. It signals image-search crawl coverage on Baidu, relevant mainly to China-facing sites.
Diagnostic use case
Distinguish Baidu image crawling from general-web Baidu crawling in your logs, especially if you serve the Chinese market and care about Baidu image search visibility.
What WebmasterID can help detect
WebmasterID classifies Baiduspider-image as Baidu's image crawler distinct from the general Baiduspider, so image-search crawl coverage is visible separately on the bot-intelligence surface.
Common mistakes
- Treating Baiduspider-image the same as general Baiduspider when tuning image policy.
- Counting Baidu image crawl hits as human visits.
- Assuming Baidu visibility matters for a site with no China audience.
Privacy and accuracy notes
Baiduspider-image is identified by its user-agent token. It is a crawler, not a person; WebmasterID records it as a bot event with no visitor identity attached.
Related pages
- Baiduspider — Baidu's web crawler
Baiduspider is the main crawler for Baidu, a leading search engine for Chinese-language search. It uses the Baiduspider robots.txt token. Baidu's documentation is primarily in Chinese and verification options are more limited than Google's, so treat verification with care.
- Sogou web spider vs image spider
Sogou, a major Chinese search engine, operates more than one crawler variant, including a general web spider and an image-oriented spider. Separating them helps operators read Sogou crawl activity by purpose and set policy accordingly. Sogou documents its spiders primarily in Chinese; some specifics are not exhaustively published in English, so this entry is partially verified.
- Regional search engines overview
In several markets a regional search engine leads instead of Google: Yandex in Russian-language search, Baidu in China, Naver in South Korea, Seznam in the Czech Republic, and Coc Coc in Vietnam. Recognising their crawlers matters because being indexed by them is how you reach those audiences.
- Web crawlers
How regional search-engine crawlers are categorised.
Sources and verification notes
- Baidu Search Resource Platform — Baiduspider documentationBaiduspider and variants documented (primarily in Chinese).
Last reviewed 2026-06-24. Facts are checked against primary/official sources where available; uncertain specifics are marked “Data not yet verified” rather than guessed.