Web crawler lookup

What is YandexAccessibilityBot?

YandexAccessibilityBot is a generic crawler. Use this crawler profile to identify user-agent tokens, operator signals, platform hints, and recommended handling.

YandexAccessibilityBot

SEO audit crawler

Version
3.0
First seen
May 22, 2026
Confidence
Inferred user-agent token

Crawler tags

SEO audit crawlerAutonomousNot AI trainingObeys robots.txtBrowser-like UA

Directory facts

AI model training
Not listed as training
Acts on behalf of user
No, autonomous
Obeys directives
Yes, listed as obeying robots.txt

What is YandexAccessibilityBot?

YandexAccessibilityBot is a generic crawler. YandexAccessibilityBot is classified as a generic crawler that may fetch pages for search, SEO, monitoring, or data collection workflows.

YandexAccessibilityBot was inferred from a bot-like product token in the user-agent string.

How to identify YandexAccessibilityBot in logs

Search server logs for YandexAccessibilityBot. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.

YandexAccessibilityBot

Mozilla/5.0 (compatible; YandexAccessibilityBot/3.0; +http://yandex.com/bots) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0

Use this as a web-crawler lookup reference for identifying how this user-agent presents itself in server logs. After you identify crawler traffic, run the WebMCP Compatibility Checker to confirm whether AI crawlers and agents can understand your site.

User-agent signals

Product tokens
Mozilla/5.0, YandexAccessibilityBot/3.0, AppleWebKit/537.36, Gecko, Chrome/108.0.0.0
Contact
None found
Platform
Unknown · Unknown
Browser profile
Chrome · Blink
Browser-like UA
Yes
HTTP library
Unknown
Spoof risk
High

Questions answered by this crawler profile

What is YandexAccessibilityBot?

YandexAccessibilityBot is classified as a generic crawler that may fetch pages for search, SEO, monitoring, or data collection workflows.

Who operates YandexAccessibilityBot?

The operator for YandexAccessibilityBot is not known from the user-agent alone.

How do I identify YandexAccessibilityBot in logs?

Search server logs for YandexAccessibilityBot. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.

Should I allow YandexAccessibilityBot?

Verify IP ownership or behavior before making security decisions because user-agent strings can be spoofed. Monitor crawl rate and paths, then allow normal traffic or rate-limit/block if behavior becomes abusive.

Does YandexAccessibilityBot respect robots.txt?

Robots.txt compliance cannot be proven from a user-agent string alone. Check the crawler operator documentation and your own logs before assuming behavior.