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YA

Yahoo Ad Monitoring

GoodBotVerifiedBOT

A specialized crawler used by Yahoo to verify the content and policy compliance of landing pages associated with their advertising services. Operated by Yahoo.

GoodBot
Assessment
Advertising & Marketing
Category
BOT
Kind
1
Data sources
AI-generated summary, drawn from Cloudflare, operator docs, and community data

What is Yahoo Ad Monitoring?

Yahoo Ad Monitoring is an automated page-fetch client operated by Yahoo to maintain the integrity of its advertising ecosystem. It systematically visits the destination URLs provided by advertisers to ensure that the landing page content aligns with Yahoo's advertising policies and provides a high-quality experience for end users. By analyzing these pages, the bot helps Yahoo verify that ads are relevant, functional, and compliant with safety standards before they are served to the public.

Helpful — This bot performs essential quality assurance and policy compliance checks for advertisers, ensuring that ad destinations are relevant and safe for users.

Identification

Bot name
Yahoo Ad Monitoring
Operator
Yahoo
Category
Advertising & Marketing
Kind
BOT
Verification
Verified bot
Cloudflare slug
yahooadmonitor
User-agent patterns
Yahoo Ad monitoring
User-agent string
Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) yahoo.adquality.lwd.desktop/1565637561-0
Main use cases
Ad landing page verificationAdvertising policy compliance auditingAd quality and relevance improvement

Why it crawls your site

The bot crawls websites specifically to validate the destination URLs submitted through Yahoo's advertising platforms. It performs these checks to prevent policy violations, such as misleading content or prohibited material, and to improve the accuracy of ad targeting. Webmasters can verify the bot's legitimacy by checking the provided Yahoo help documentation and ensuring the user-agent string matches the official format, which includes a direct link to their support resources.

Block or allow Yahoo Ad Monitoring

Block it

Add a Disallow rule for Yahoo Ad monitoring 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 Ad Monitoring from crawling your entire site
User-agent: Yahoo Ad monitoring
Disallow: /

# Allow Yahoo Ad Monitoring full access
User-agent: Yahoo Ad monitoring
Allow: /
Allow & verify

Ensure your robots.txt allows Yahoo Ad monitoring. 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 26, 2026