Verity page analysis involves scanning and analyzing both text and prominent imagery on a web page. Verity returns a page analysis response that includes contextual categories (IAB v1.0, IAB v2.0 and Events), keywords, sentiment evaluation, and brand safety scoring. Brand safety scoring includes an overall Safe/Unsafe flag, plus classifications for multiple threat categories defined by GumGum (including drugs, weapons, and sexual content).

How Page Analysis Works

Verity page analysis works by extracting metadata and significant content from a page, then applying computer vision (CV) and natural language processing (NLP) to the extracted data. For detailed information about Verity technology and processing, refer to the Verity Description of Methodology.

Note: Verity does not download or analyze the CSS, JavaScript, navigation, footer, sidebars, third-party ads, user-generated content, or other areas extraneous to the main textual content of the page. 

Page Analysis Response

The Verity page analysis response is aggregated into the following sections:

Page Analysis Categories and Keywords

The following table summarizes the classifications and keywords that are detected during page analysis.

Brand Safety (Threat) Categories 

Contextual
Categories

Keywords

Violence
Illegal
Drugs
Sexual
Obscene
Hate
Disaster
Malware
Illness

IAB v1.0
372 categories

IAB v2.0
698 categories

Events  
~150 categories

Sentiment  
Positive, Neutral, Negative categories

Contextual targeting keywords
Named Entities  

Page Analysis Language Support

Verity classification categories and keywords are supported in the languages specified in the following table:

Language

Keywords

Categories

Threat

IAB V2

IAB V1

Event

Sentiment

English

Japanese




Verity Response Format

The Verity API response format is JavaScript Object Notation (JSON)  Content-Type: application/json; charset=UTF-8.