120 Million Domains. Pre-Classified & Ready.
Download bulk datasets for offline analytics and ad-tech pipelines, or query our REST API for real-time classification. IAB, web-filtering, and 1,900+ persona labels in every record.
Have Specific Requirements?
Need a specialized dataset, OEM licensing, or enterprise support? Tell us what you need and we'll prepare a tailored solution.
Our databases are regularly refreshed
Roughly 20% of registered domains lapse every year, so a static snapshot drifts quickly. Every database plan includes scheduled refresh deliveries — quarterly, monthly, weekly, or daily depending on your tier — so your categorization data stays aligned with the live web.
Database Plans
Pre-classified domain datasets ready for immediate integration. Annual subscription with periodic refresh deliveries — from 5 million to 120 million domains.
Essentials 5M
Explore our taxonomy with a compact 5M-domain sample
Internal use · single deployment · no redistribution or OEM embedding
With annual refresh (recommended): $2,499 + $499/yr
One-time snapshot: $2,499 — no updates; ~20% of domains lapse yearly
- ✓ 5 Million Domains
- ✓ All Standard Fields Included
- ✓ IAB v2 & v3 Categories (Tier 4)
- ✓ Web Filtering Taxonomy
- ✓ 1900+ User Personas
- ✓ Quarterly Database Updates
- ✓ Internal Use License
- ✓ CSV/JSON Delivery
Scale 20M
Wider reach for ad-tech pipelines and analytics teams
Annual license with scheduled refreshes
- ✓ 20 Million Domains
- ✓ All Standard Fields Included
- ✓ IAB v2 & v3 Categories (Tier 4)
- ✓ Web Filtering Taxonomy
- ✓ 1900+ User Personas
- ✓ Quarterly Database Updates
- ✓ Internal Use License
- ✓ CSV/JSON Delivery
- ✓ Email Support
Larger Datasets Available — 20M, 40M, 80M & 120M Domains
Quotes depend on integration model (internal analytics, commercial embedding, or data redistribution), deployment count, refresh cadence, and custom enrichment fields. Annual agreements from $10,000 to $250,000+.
Describe your use case — we deliver a tailored quote within one working day.
Request a QuoteBuy API Credits
Purchase API credits without a monthly subscription. Credits are added to your account instantly and never expire. Packages from 10,000 to 5,000,000+ credits.
Starting at just $0.001 per lookup — volume discounts available
Browse Credit PackagesAPI Plans
Classify URLs on demand through a low-latency REST endpoint. Monthly plans scale from 10K to 1M lookups; every response includes IAB taxonomy, filtering labels, and persona signals.
Classify 10K
Quick integration for MVPs and proof-of-concepts
10,000 API lookups per month
- ✓ 10,000 Monthly Credits
- ✓ REST API Access
- ✓ JSON Responses
- ✓ IAB v2 & v3 Categories
- ✓ Web Filtering Categories
- ✓ User Personas
- ✓ 99.9% Uptime SLA
- ✓ Email Support
Classify 250K
Scale classification across your product pipeline
250,000 API lookups per month
- ✓ 250,000 Monthly Credits
- ✓ REST API Access
- ✓ JSON Responses
- ✓ IAB v2 & v3 Categories
- ✓ Web Filtering Categories
- ✓ User Personas
- ✓ 99.9% Uptime SLA
- ✓ Priority Email Support
Classify 500K
Production-grade throughput for data-enrichment pipelines
500,000 API lookups per month
- ✓ 500,000 Monthly Credits
- ✓ REST API Access
- ✓ JSON Responses
- ✓ IAB v2 & v3 Categories
- ✓ Web Filtering Categories
- ✓ User Personas
- ✓ 99.9% Uptime SLA
- ✓ Priority Support
- ✓ Dedicated Slack Channel
Classify 1M
Maximum volume for DSPs, SSPs, and real-time bidding
1,000,000 API lookups per month
- ✓ 1,000,000 Monthly Credits
- ✓ REST API Access
- ✓ JSON Responses
- ✓ IAB v2 & v3 Categories
- ✓ Web Filtering Categories
- ✓ User Personas
- ✓ 99.9% Uptime SLA
- ✓ Dedicated Account Manager
- ✓ Dedicated Slack Channel
- ✓ Custom Integration Support
Commercial & Data-Partnership Licensing
Power your product with pre-classified URL data. Licensing models for ad-tech vendors, analytics platforms, data brokers, and SaaS providers.
Platform Integration
Embed categorization data directly into your SaaS, DSP, or analytics product
Flexible Refresh Cadence
Choose weekly, monthly, or quarterly data drops aligned with your release schedule
Domain-List Enrichment
Send us your uncategorized inventory and receive labels back within your SLA window
Reseller & Co-Branding
Redistribute our data under your own brand, with co-branded or fully unbranded delivery
Anatomy of a Domain Record
Every row combines classification, audience, and authority signals. Standard fields ship with all plans; custom fields unlock deeper intelligence for specialized workflows.
Standard Fields
Included in all database plans at no additional cost
IAB Content Categories (v2 & v3)
Industry-standard taxonomy for contextual ad targeting, with granularity up to Tier 4 level. Our AI intelligently determines the appropriate depth based on content relevance.
Web Filtering Categories
Comprehensive multi-level taxonomy for security and content filtering applications. Essential for parental controls, enterprise filtering, and cybersecurity platforms.
User & Visitor Personas
Our proprietary taxonomy of 1900+ personas, assigning up to 40 personas per domain. Enables advanced user profiling and behavioral analysis far beyond traditional categorization.
OpenPageRank Score
Domain authority metrics useful for security scoring, quality assessment, and SEO analysis. Helps identify authoritative and trustworthy domains.
Popularity Classification
Google CrUX-based ranking by order of magnitude (1K, 5K, 10K, 50K, 100K, 500K, 1M, 5M, 10M, 50M). Understand real-world traffic patterns and domain relevance.
Country of Domain
Geographic attribution for businesses and organizations (where available). Essential for compliance, geo-targeting, and international market analysis.
Custom Fields
Available as add-ons for specialized use cases
Web Technologies Detection
Identification of 3000+ web technologies including CMS platforms, analytics tools, advertising networks, e-commerce systems, and development frameworks. Perfect for sales intelligence and competitive analysis.
Visual Quality Analysis
Computer vision-powered scoring of 16 different webpage qualities based on full screenshot analysis. Metrics include design quality, trustworthiness, clear CTA, and negative indicators like clickbait or deceptiveness.
Domain Description
AI-generated 40-word summary of what each domain offers. Extracted from website content analysis for quick understanding of domain purpose and offerings.
Company & Legal Entity Data
Legal entity name, business address, and corporate information where available. Essential for B2B lead generation and firmographic enrichment.
Audience Demographics
Inferred demographic profiles of typical site visitors including age ranges, gender distribution, income levels, and education. Powerful for marketing and advertising personalization.
Advanced Intelligence Fields
Key entities mentioned (persons, companies, products), competitor identification, sentiment analysis, similar domains, topic extraction, malware/phishing detection, keywords, and language detection.
Interested in custom fields for your deployment?
Request Custom Database QuoteFrequently Asked Questions
Everything you need to know about our database products, API, coverage, and licensing.
We provide both IAB v2 and IAB v3 categories simultaneously for each domain, with granularity up to Tier 4 level. Our AI model intelligently determines the appropriate tier depth based on each website's content relevance and specificity. This dual-version support gives you maximum flexibility for different use cases within your platform.
Our database includes up to 120 million domains sourced from Google's Chrome User Experience (CrUX) dataset and other authoritative internet usage data. This represents 99.9%+ of active internet traffic. We ensure you're categorizing the domains that actually matter to your end users, covering virtually all meaningful web traffic.
The complete database with all standard fields is approximately 9GB in compressed format. This compact size ensures efficient local deployment and rapid lookups for real-time classification needs. The database can be easily integrated into existing systems without significant infrastructure requirements.
Our standard update cycle is quarterly for all internal-use licenses. For enterprise and OEM customers requiring more frequent updates, we offer weekly or monthly update packages. OEM customers also receive priority processing for submitted uncategorized domains, with rapid addition of new domains critical to their traffic (we monitor approximately 200,000 newly registered domains daily).
We provide flexible delivery options including compressed CSV files, JSON format, and direct database dumps. Data can be delivered via secure download links or synced directly to your cloud storage (Amazon S3, Google Cloud Storage, Azure Blob Storage). For OEM customers, we also support custom formats and integration methods tailored to your specific technical requirements.
Our proprietary persona taxonomy includes 1900+ distinct personas, with up to 40 personas assigned per domain. This enables advanced user profiling and behavioral analysis far beyond traditional categorization. For example, telecom providers can build detailed user interest profiles based on traffic patterns and enable personalized services for subscribers based on their persona profiles. This granular understanding of audience behavior is invaluable for targeted marketing, content personalization, and product development.
Yes, especially for OEM and enterprise customers. We can prioritize coverage expansion for specific top-level domains (TLDs) or geographic markets. We can also fast-track categorization of domains you submit that are critical to your application. For example, we've successfully prioritized Japanese (.jp) domains for telecom deployments and can accommodate similar requirements for other markets or verticals.
Absolutely. We currently serve multiple Tier 1 telecom companies in the EU and UK with real-time traffic classification deployments. Our database is optimized for high-rate, low-latency lookups including TLS SNI classification at scale. The compact 9GB size enables efficient local deployment with sub-millisecond query times, perfect for network appliances, firewalls, and real-time bidding systems.
Trusted Across Industries
From AdTech to Cybersecurity, leading platforms rely on our data to power their mission-critical applications.
AdTech & Programmatic Advertising
Enable precision contextual targeting and brand safety for ad exchanges, DSPs, and SSPs. Use IAB categories for highly effective campaigns while preventing ad placement on inappropriate content.
Cybersecurity & Threat Intelligence
Identify threats before they strike with up-to-date categorization of malicious and high-risk sites. Essential for firewalls, Secure Web Gateways, and threat intelligence platforms.
Web & Content Filtering
Create safe and productive online environments for schools and enterprises. Our granular taxonomy ensures compliance with regulations like CIPA while maximizing productivity.
Lead Generation & Sales Intelligence
Uncover your next best customer by identifying companies using specific technologies. Build high-quality lead lists filtered by industry, size, location, and tech stack.
SEO & Competitor Analysis
Decode your competitors' digital strategy by analyzing their topical authority, technology stacks, and domain metrics. Build winning SEO and content strategies.
Market Research & Investment Analysis
Track market trends at web-scale. Measure technology adoption rates, identify growing sectors, and spot emerging industry trends before they go mainstream.
Why Choose Our Database
Unmatched quality, coverage, and flexibility for enterprise deployments.
Dual-Taxonomy Classification
Both IAB Content Taxonomy (v2 & v3) for advertising and multi-level Web Filtering Taxonomy for security. Maximum flexibility from a single data source.
99.9%+ Web Coverage
Sourced from Google Chrome UX Report covering 18M+ domains. Focus on the websites that truly matter to your users and business.
1900+ User Personas
Go beyond categories with our proprietary persona taxonomy. Up to 40 personas per domain for unprecedented audience understanding.
Documentation
Everything you need to integrate, understand, and deploy our database.