#1 Website Categorization | WhoisXML API

Find the most relevant website categories for a domain

Our Website Categorization intelligence is comprehensive and available via different consumption models. Our data is refreshed daily and covers 150+ million websites, all classified per top 3 out of 25 popular categories.

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100 free requests monthly. No credit card required.

Website Categorization product line includes

Lookup

Identify what category a given domain name belongs to right away with this handy GUI tool.

Website Categorization Lookup | WhoisXML API
Website Categorization API | WhoisXML API

API

Our Website Categorization API supplements existing systems and products in need of capabilities to analyze a website's content and its meta tags, then assign categories.

Website Contacts & Categories Database

Get access to our well-structured and up-to-date categorization database that can also provide details on more than 283 million contacts and counting.

Website Contacts & Categories Database | WhoisXML API

Benefits

  • Relevant

    Our web crawlers and ML algorithms parse more than 4 million websites every day, so all data remains fresh and relevant.

  • Compatible

    Our Website Categorization API can function as a web filter or be integrated into other systems. Website categorization data can also be used with the Domain Research Suite to obtain comprehensive domain intelligence, including WHOIS ownership record and contact details.

  • Precise

    Our Website Categorization products support 25 categories, ranging from Arts and Entertainment to Sports and Travel. We use NLP algorithms to ensure that the categorization process is accurate.

Website Categorization | WhoisXML API

Get 100 free credits monthly. No credit card required.

Get started

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