YandexImages (Yandex): what it is and how to allow or block it

Updated · checked against the operator's documentation on

YandexImages is Yandex's robot that indexes images for Yandex Images. Verify it by reverse DNS (no IP list); it follows robots.txt, so block it by name. Its robots.txt token is YandexImages.

Facts

Operator
Yandex
Category
Search engine crawler
robots.txt token
YandexImages
Honors robots.txt?
Yes, per Yandex. Yandex lists YandexImages among the robots that take the general robots.txt rules into account.
User-agent example
Mozilla/5.0 (compatible; YandexImages/3.0; +http://yandex.com/bots)
Official source
Yandex: Verifying Yandex robots
Compared with the source

What it is used for

Per Yandex, YandexImages indexes images to display them in Yandex Images.

A traditional search engine crawler. AI features of the same company often draw on its index.

What happens if you block it

Your images can drop out of Yandex Images. YandexBot, Yandex's main indexing robot, has its own token.

Yandex says its robots use networks AS13238, AS208722 and AS212066 with addresses that change often, so it does not disclose a list and recommends the reverse DNS check.

Is it really YandexImages?

Anyone can send YandexImages as a user agent, so a log line proves nothing by itself. The way to tell is the requesting IP address.

How to allow or block YandexImages

Add one of these groups to the robots.txt at the root of your domain. A group that names the bot overrides a general User-agent: * group.

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

Does your site allow YandexImages today? The checker evaluates your robots.txt for this and every other bot.Check my site

What we see on this site

No request identifying as YandexImages has been recorded since 19 Oct, so there is nothing to show yet. We never fill this in with estimates.

Counts come from this site's own server; they hold no IP addresses or URLs, and a user agent is only a claim. See the bot traffic data and the methodology.

Questions about YandexImages

What is YandexImages?

Yandex's robot that indexes images for Yandex Images. Per Yandex, YandexImages indexes images to display them in Yandex Images.

Is YandexImages safe and legitimate?

The real YandexImages is a search engine crawler run by Yandex. A user-agent string is only a claim, though, so anyone can send it. Yandex documents a reverse lookup whose name ends in yandex.ru, yandex.net or yandex.com, followed by a forward lookup that must return the same address. It does not publish its robots' IP addresses.

Does YandexImages obey robots.txt?

Yes, per Yandex. Yandex lists YandexImages among the robots that take the general robots.txt rules into account.

How do I block YandexImages?

Add a group to the robots.txt at the root of your domain: User-agent: YandexImages followed by Disallow: /. A group that names the bot overrides a general User-agent: * group.

Will blocking YandexImages hurt my Google rankings or AI visibility?

For that search engine, yes: this is the crawler behind its index, and AI features of the same company often draw on that index. Your images can drop out of Yandex Images. YandexBot, Yandex's main indexing robot, has its own token.

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