Safe Official docs Search Engines

Yandex Images

Operated by Yandex

Quick Facts

User-Agent:
YandexImages
Category:
Search Engines
Operator:
Yandex
Safety:
Safe
Blocking Impact:
Low - No SEO ranking impact
SEO Impact Score:
2/10
Official docs:
yandex.com

Confirmed by the operator

Yandex names YandexImages on its own documentation page, linked above. The token, purpose and robots.txt behaviour on this profile come from that page, re-checked on September 22, 2026.

What is Yandex Images?

Yandex Images is an AI search-index crawler operated by Yandex. It collects and indexes web content so it can be surfaced as citations or answers inside Yandex's AI search experience. Allowing Yandex Images can increase your visibility in AI-powered search results, which is why most sites choose to permit it.

Yandex Images is an AI search-index crawler operated by Yandex. It collects and indexes web content so it can be surfaced as citations or answers inside Yandex's AI search experience. Allowing Yandex Images can increase your visibility in AI-powered search results, which is why most sites choose to permit it.
Yandex Images uses the user-agent token YandexImages. You can control it via robots.txt, meta tags (noai), or the emerging llms.txt standard. Robots.txt is voluntary; for hard enforcement, combine it with server-level IP blocking.

What happens if you block Yandex Images?

🔶 AI Visibility Trade-off - Blocking Yandex Images will not hurt Google or Bing rankings, but it can remove your content from AI search answers and assistant citations powered by this crawler. Block only if you have a deliberate reason.
Generally safe to allow; provides legitimate crawling value.

How to block Yandex Images with robots.txt

<code>User-agent: YandexImages</code> - Matching is case-insensitive. Robots.txt is fetched from the root of each subdomain separately.

Block completely (robots.txt)
User-agent: YandexImages Disallow: /
Allow all (robots.txt)
User-agent: YandexImages Allow: /
Block private only (robots.txt)
User-agent: YandexImages Disallow: /private/ Disallow: /api/ Disallow: /admin/ Allow: /
Nginx server block
# Nginx: Hard-block Yandex Images if ($http_user_agent ~* "YandexImages") { return 403 "Bot blocked"; }
Apache .htaccess
# Apache: Hard-block Yandex Images SetEnvIfNoCase User-Agent "YandexImages" bad_bot Order Allow,Deny Allow from all Deny from env=bad_bot
Meta robots tag
<meta name="robots" content="noindex, nofollow">
X-Robots-Tag header
X-Robots-Tag: noindex, nofollow

Is Yandex Images safe to allow?

Yes, Yandex Images is a safe and legitimate crawler operated by Yandex. It follows the Robots Exclusion Protocol (RFC 9309) and can be controlled with standard robots.txt rules.
Verify by reverse-DNS lookup: legitimate Yandex Images requests resolve to Yandex's domain.

What does Yandex Images do?

Understanding Yandex Images's purpose helps you decide whether to allow or block it.

  • Indexes web pages for AI-powered search answers
  • Surfaces your content as citations inside AI search results
  • Builds a knowledge index used to answer user questions
  • Allowing it can increase visibility in AI search
  • Respects robots.txt directives

Frequently Asked Questions

What is the official user-agent string for Yandex Images?
The official user-agent string for Yandex Images is: YandexImages. Use this exact string in robots.txt, Nginx, Apache, or Cloudflare firewall rules to target this bot. Matching in robots.txt is case-insensitive. Verify a request genuinely comes from Yandex Images by performing a reverse-DNS lookup on the source IP.
Is Yandex Images safe?
Yes, Yandex Images is a safe and legitimate crawler operated by Yandex. It follows the Robots Exclusion Protocol (RFC 9309) and can be controlled with standard robots.txt rules.
Will blocking Yandex Images hurt my SEO?
🔶 AI Visibility Trade-off - Blocking Yandex Images will not hurt Google or Bing rankings, but it can remove your content from AI search answers and assistant citations powered by this crawler. Block only if you have a deliberate reason.
How do I block Yandex Images in robots.txt?
Add the following lines to your /robots.txt file:
User-agent: YandexImages
Disallow: /

This instructs Yandex Images not to crawl any path on your site. To block only specific sections, replace / with the path (e.g., Disallow: /blog/).
Does Yandex Images respect robots.txt?
Yandex Images is operated by Yandex and is expected to fetch and parse /robots.txt before crawling, following RFC 9309. For hard enforcement, combine robots.txt with server-level IP or user-agent blocking.
How do I verify if Yandex Images is crawling my site?
Search your web server access logs for the string YandexImages (case-insensitive: grep -i "YandexImages" /var/log/nginx/access.log). Filter by user-agent in your log analytics tool (GoAccess, AWStats, etc.).

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