Standards

IAB Content Taxonomy — Definition & Explanation

A standardized classification system for categorizing web content into defined segments (e.g., Sports, Finance, Technology). Proper content classification helps advertisers target relevant environments and enables contextual advertising.

How IAB Content Taxonomy Works

Publishers implement content taxonomy classification at the page level, either through automated tools or manual tagging. The IAB Content Taxonomy v3.0 provides hundreds of content tiers for precise categorization.

Why IAB Content Taxonomy Matters for Publishers

Proper content taxonomy implementation helps advertisers apply contextual targeting, which drives higher CPMs for publishers. It also ensures brand safety compliance.

Frequently Asked Questions

How do I implement IAB Content Taxonomy?

Automated classification tools analyze page content and return taxonomy codes. Most SSPs and CMPs support passing these codes in bid requests.

Does content taxonomy affect my CPMs?

Yes. Well-classified content in high-demand categories (Finance, Auto, Travel) typically commands higher CPMs due to advertiser targeting demand.

Which taxonomy version should I use?

IAB Content Taxonomy v3.0 is the current standard. Stellor Media passes taxonomy signals in bid requests to enable buyer contextual targeting.

Related Terms

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