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YA

Yahoo Slurp

GoodBotVerifiedBOT

The primary web crawler used by Yahoo Search to discover, index, and analyze web content for its search engine results. Operated by Yahoo.

GoodBot
Assessment
Search Engine Crawler
Category
BOT
Kind
1
Data sources
AI-generated summary, drawn from Cloudflare, operator docs, and community data

What is Yahoo Slurp?

Yahoo Slurp is the dedicated web-indexing robot operated by Yahoo. It systematically traverses the internet to collect and process web page data, which is then integrated into the Yahoo Search index to ensure content is discoverable by users. The bot is designed to operate with consideration for server load and adheres to standard webmaster protocols, including robots.txt directives.

Helpful — It is a legitimate search engine crawler that respects the Robots Exclusion Standard and provides clear documentation for webmasters to manage its access.

Identification

Bot name
Yahoo Slurp
Operator
Yahoo
Category
Search Engine Crawler
Kind
BOT
Verification
Verified bot
Cloudflare slug
yahooslurp
User-agent patterns
Yahoo! Slurp
User-agent string
Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp) sieve-gq1/1560642271-0
Main use cases
Web indexing for search enginesContent discovery for Yahoo SearchUpdating search result snippets

Why it crawls your site

Slurp crawls the web to maintain an up-to-date index of the internet, allowing Yahoo to provide relevant search results to its users. By visiting websites, it identifies new content, updates existing information, and tracks changes to page structures. Webmasters can verify the bot's authenticity by checking that the user-agent string contains 'Yahoo! Slurp' and by reviewing the official Yahoo help documentation, which provides contact channels for crawl-related support.

Block or allow Yahoo Slurp

Block it

Add a Disallow rule for Yahoo! Slurp in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block Yahoo Slurp from crawling your entire site
User-agent: Yahoo! Slurp
Disallow: /

# Allow Yahoo Slurp full access
User-agent: Yahoo! Slurp
Allow: /
Allow & verify

Ensure your robots.txt allows Yahoo! Slurp. Verify requests by checking the user-agent string.

Traffic & trends

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Data sources

This profile is compiled from the following sources.

CloudflareRadar
Last updated July 21, 2026