Search Engine Crawlers

YandexMedia user agent

Operated by Yandex

Search indexOfficial docs Allow

YandexMedia is the Yandex robot that indexes multimedia data.

The YandexMedia bot at a glance

  • YandexMedia is operated by Yandex and crawls web pages for a search engine index.
  • The robots.txt token for YandexMedia is YandexMedia.
  • Blocking a search engine crawler removes your pages from that search engine's results.
  • YandexMedia robots.txt support: Yes.
  • Recommendation for Generative Engine Optimization (GEO): Allow.

What is YandexMedia?

It fetches audio and media content for Yandex services.

Yandex lists this robot on its official page of Yandex robots.

Should you block YandexMedia?

Allow YandexMedia unless it causes a measurable load problem.

Effect on search rankingsBlocking a search engine crawler removes your pages from that search engine's results.
Effect on AI visibilityAI features built on that search index, such as Google AI Overviews and AI Mode on top of Googlebot, also lose access to your pages.
Follows robots.txtYes
RecommendationAllow

How to block or allow YandexMedia

Put the robots.txt rule in the file at the root of every domain and subdomain, for example https://example.com/robots.txt. The token YandexMedia is matched case-insensitively.

robots.txt: block

# Block YandexMedia
User-agent: YandexMedia
Disallow: /

robots.txt: allow

# Allow YandexMedia
User-agent: YandexMedia
Allow: /

robots.txt: partial

# Keep YandexMedia out of private areas only
User-agent: YandexMedia
Disallow: /wp-admin/
Disallow: /cart/
Disallow: /checkout/
Disallow: /my-account/
Allow: /

Nginx

# Nginx: return 403 to YandexMedia
if ($http_user_agent ~* "(YandexMedia)") {
    return 403;
}

Apache

# Apache .htaccess: return 403 to YandexMedia
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (YandexMedia) [NC]
RewriteRule .* - [F,L]

Cloudflare WAF

# Cloudflare > Security > WAF > Custom rule, action: Block
(http.user_agent contains "YandexMedia")

How to verify real YandexMedia traffic

Reverse DNS check: look up the request IP, confirm the hostname ends in yandex.ru, yandex.net, yandex.com, then look up that hostname and confirm it returns the same IP.

# 1. Reverse lookup: the hostname must end in yandex.ru, yandex.net, yandex.com
host REQUEST_IP
# 2. Forward lookup: must return the same REQUEST_IP
host HOSTNAME_FROM_STEP_1

How to find YandexMedia in your server logs

Search the web server access log for the token. The command below counts YandexMedia requests per URL on Nginx or Apache.

grep -i "YandexMedia" access.log | awk '{print $7}' | sort | uniq -c | sort -rn | head -20

For a full report per AI bot, upload the log to the AI Log File Analyzer, a free tool by Justin Hà.

YandexMedia user agent string

The full user agent Yandex publishes for YandexMedia. Version numbers such as Chrome/W.X.Y.Z change over time, so match the token, not the whole string.

Mozilla/5.0 (compatible; YandexMedia/3.0; +http://yandex.com/bots)

YandexMedia FAQ

YandexMedia identifies itself with the robots.txt token "YandexMedia". A typical request header reads: Mozilla/5.0 (compatible; YandexMedia/3.0; +http://yandex.com/bots)

Yes. Yandex states that YandexMedia follows robots.txt rules written for the "YandexMedia" token.

Blocking a search engine crawler removes your pages from that search engine's results. AI features built on that search index, such as Google AI Overviews and AI Mode on top of Googlebot, also lose access to your pages.

Add two lines to the robots.txt file at the root of each domain and subdomain: "User-agent: YandexMedia" followed by "Disallow: /". The token is case-insensitive. Changes can take up to 24 hours to be picked up.

Yes. Run a reverse DNS lookup on the request IP; a real YandexMedia request resolves to yandex.ru, yandex.net, yandex.com, and a forward lookup of that hostname returns the same IP.

Search your server access log for "YandexMedia", for example with: grep -i "YandexMedia" access.log. The AI Log File Analyzer by Justin Hà counts visits per AI bot from an uploaded log file.

Sources: Yandex crawler documentation. Last reviewed by Justin Hà.

See which of these bots actually reach your website

The AI Log File Analyzer by Justin Hà counts visits from GPTBot, ClaudeBot, PerplexityBot and other AI crawlers in your server log, for free. The GEO Technical Package sets up robots.txt, llms.txt and crawler access for AI search.

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