Instantly Classify Any Website with Powerful Website Categorization API

We are the leading global enterprise provider of website categorizations for all major taxonomies standards: IAB, IPTC, Google Shopping, Shopify, Amazon and eBay, with standards being used by global companies: Ford, Reuters, General Motors, BBC, Agence France and others.

For low latency use cases we also provide an offline Categorization Database with 30 million domains already categorized, covering 99.5%+ of active internet.

Test any URL

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Accuracy

99% accuracy of categorization

Uptime

99.93% uptime in last 90 days

Coverage

More than 99% coverage of Active Web

All Taxonomies Supported

IAB, Google Shopping, Amazon, Shopify

Offline URL Databases

30 Million Database, covering 99% of active web

API Example

For full list of our API endpoints and their specification, visit API Documentation

Test our API

API Response (JSON)

{
  "iab_taxonomy_version3": [
    [
      "Category name: Technology & Computing > Computing > Computer Software and Applications > Operating Systems",
      "Confidence: 1.0"
    ],
    [
      "Category name: Technology & Computing > Consumer Electronics",
      "Confidence: 0.4776957035064697"
    ],
    [
      "Category name: Business and Finance > Business",
      "Confidence: 0.26621344685554504"
    ],
    [
      "Category name: Technology & Computing > Consumer Electronics > Smartphones",
      "Confidence: 0.18425633013248444"
    ],
    [
      "Category name: Technology & Computing > Computing",
      "Confidence: 0.16810087859630585"
    ],
    [
      "Category name: Technology & Computing > Computing > Computer Peripherals",
      "Confidence: 0.1437946856021881"
    ]
  ]
  "filtering_taxonomy": [
    [
      "Category name: Computers & Technology",
      "Confidence: 1.0"
    ],
 
  ],
  "buyer_personas_confidence_selection": {
    "Tech Enthusiast": 0.9,
    "Smartphone Enthusiast": 0.9,
    "Gadget Enthusiast": 0.9,
    "Technology Enthusiast": 0.9,
    "Consumer Advocate": 0.7,
    "Software Developer": 0.6,
    "IT Professional": 0.6,
    "Mobile App Developer": 0.6,
    "Digital Marketer": 0.5,
    "Business Owner": 0.5,
    "E-commerce Entrepreneur": 0.5,
    "AI Technologist": 0.5,
    "Financial Analyst": 0.4,
    "Investor": 0.4
  },
  "status": 200,
  "total_credits": 101000,
  "remaining_credits": 100982
}

Python Request Example

import http.client

conn = http.client.HTTPSConnection("www.websitecategorizationapi.com")
payload = 'query=www.apple.com&api_key=your_api_key&data_type=url&confidence=1'
headers = {
  'Content-Type': 'application/x-www-form-urlencoded'
}

conn.request("POST", "/api/iab/iab_web_content_filtering.php", payload, headers)
res = conn.getresponse()
data = res.read()
print(data.decode("utf-8"))

Main Features

Discover the Powerful Features That Make Our Platform the Ultimate Solution for Categorizing Websites, Ads, and other Media

Website Categorization API

Gain deeper insights with our Website Categorization, based on IAB taxonomy.

30 million domains categorization database

For low latency uses we offer 30 million domains categorization database.

Website and Quality Scores

Evaluate websites and ads based on our comprehensive Quality Framework with 20 metrics.

Sentiment, Intent Scores, MFA detection

We compute sentiment, intent proximity scores for your ads. We offer MFA detection API/block lis for advertisers.

What We Offer

Unparallel accuracy, Deep Expertise, Vast Datasets, Innovative Solutions, and dedication to customer support.

Unparallel accuracy

Our categorization API has accuracy of 99% on validation sets.

Deep Expertise

We have deep expertise in the field of website categorization and AdTech in general.

Vast Datasets

Our main datasets include 650 million domains. We categorized 30 million of those (representing 99.9%+ of active internet) and offer it as offline categorization database.

Discover the Powerful Features

Discover the Powerful Features That Make Our APIs the Ultimate Solution for Scaling Your Business

Website Categorization for AdTech

Our content classification API allows highly accurate and detailed categorization of websites/URLs, which can be used by many participants in the AdTech ecosystem: Ad Exchanges, DSPs, SSPs, Ad Networks.

Companies use our API to categorize domains of their clients, which allows them to offer personalized communication, at scale.

Classify creatives, influencers for all major social media platforms, using our service.

Learn More