Customer Intelligence — Alpha Quantum | Audience Segmentation, Lead Enrichment & Buyer Personas

The Challenge

Customer data is fragmented, incomplete and stale

Most enrichment vendors return a company name and an industry code. Building a complete intelligence layer requires audience composition, technology choices, buying signals and competitive context. That means combining signals that no single vendor typically provides.

Anonymous traffic stays anonymous

90%+ of website visitors never fill out a form. Without domain-level audience intelligence, marketing and sales teams work with incomplete data. The Website Categorization API returns demographic profiles, interest personas and buyer intent scores for every domain, even those that never convert.

Technology stack blind spots

You cannot sell to companies running incompatible infrastructure. The API detects 3,700+ web technologies on every domain, from CMS and analytics tools to payment processors, CDN providers and security products. Technology stack data feeds sales qualification and competitive intelligence.

Persona data is too coarse

Industry-level segmentation misses the interests that drive conversion. The 1,667+ interest personas derived from each domain's content go beyond firmographics: health and fitness enthusiasts, cryptocurrency traders, enterprise software buyers, luxury travel planners.

Enrichment decays in weeks

Websites change content, technology stacks and target audiences continuously. The URL Categorization Database refreshes its 120M-domain corpus every seven days. Company-linked records cover 17M+ domains with firmographic attributes.

One API Call

15+ intelligence fields from a single URL

Every request to the Website Categorization API returns a structured JSON response with audience, content, technology, quality, and safety signals. These are the fields that power customer intelligence workflows.

FieldTypeExampleUse Case

IAB v3 categoriesarrayTechnology & Computing > Enterprise SoftwareContextual targeting, content segmentation

Audience demographicsobjectage: 25-44, gender: 68% male, income: highAudience profiling, lookalike modeling

Interest personasarrayEnterprise Buyers, Cloud Architects, DevOpsPersona-based segmentation

Technology stackarrayReact, AWS, Stripe, Segment, HubSpotTechnographic targeting, competitive intel

Buyer intentscore0.82 (high commercial intent)Lead scoring, prioritization

Sentimentper-entityPositive (brand), Neutral (industry)Brand monitoring, PR signals

Named entitiesarraySalesforce, AWS, Series B, San FranciscoCompany identification, event signals

Competitor domainsarraycompetitor1.com, competitor2.ioCompetitive landscape mapping

Quality & MFA score0-100Quality: 87, MFA: 4Publisher vetting, fraud prevention

Social profilesarraylinkedin.com/company/..., twitter.com/...Multi-channel outreach

Full field reference on websitecategorizationapi.com. All fields available via real-time API and in the 120M domain offline database.

stripe.comFintech Buyers · SaaS Evaluators · Payment Engineers

hubspot.comReact · AWS · Segment · Marketo

shopify.comBuyer Intent: 0.91 · E-Commerce · SMB

bloomberg.comFinance Professionals · Institutional Investors

Audience Segmentation

1,667+ interest personas derived from content analysis

The Website Categorization API infers the audience visiting each domain by analyzing the content, topics, products and services on the page. Each persona maps to buyer behavior and interest patterns.

Demographics

Interest Personas

Buyer Intent

Age Distribution

Estimated age bracket composition of the site's audience: 18-24, 25-34, 35-44, 45-54, 55+. Derived from content topics, product types and editorial voice.

Gender Split

Male/female audience ratio estimated from content signals, product categories and topic patterns. Useful for ad targeting and creative optimization.

Income Level

Low, medium or high household income inference based on the price points, product categories and lifestyle signals present on the domain.

Technology Enthusiasts

Domains attracting software developers, IT managers, cloud architects, DevOps engineers and data scientists. Identified by content about APIs, infrastructure, programming and SaaS tools.

Business Decision Makers

Enterprise buyers, C-suite executives, procurement managers and operations leaders. Identified by content about pricing, enterprise features, ROI calculators and case studies.

Lifestyle & Consumer

Health and fitness enthusiasts, travel planners, food and cooking audiences, fashion buyers and home improvement consumers. Granular lifestyle segmentation for DTC brands.

Commercial Intent Score

A 0-1 score measuring how likely visitors to this domain are in a buying cycle. High scores indicate pricing pages, product comparisons and purchase-oriented content.

Research Intent

Domains where visitors are gathering information, reading reviews and comparing options. These audiences are earlier in the funnel but high-value for awareness campaigns.

Conversion Signals

Domains with signup flows, free trial pages, demo request forms and checkout processes. Direct indicators of purchase readiness and conversion potential.

Full audience segmentation documentation

Technology Detection

3,700+ web technologies detected on every domain

Identify the CMS, analytics, advertising, payment, security and infrastructure technologies running on any website. Technology data powers sales qualification, competitive intelligence and market sizing.

CMS & Frameworks

WordPress, Shopify, Webflow, Next.js, React, Angular, Vue.js, Django, Laravel and hundreds more. Identify the platform a company builds on to qualify product fit.

Technology detection

Analytics & Marketing

Google Analytics, Segment, HubSpot, Marketo, Salesforce, Pardot, Mixpanel, Amplitude and 200+ marketing and analytics tools. Map the martech stack of any prospect.

See all categories

Payments & E-Commerce

Stripe, PayPal, Square, Adyen, Braintree, Klarna plus cart platforms, checkout widgets and subscription tools. Identify commercial websites and revenue signals.

Payment tech

Security & Infrastructure

Cloudflare, Akamai, AWS, Azure, GCP, Fastly, Sucuri and dozens of CDN, WAF, hosting and SSL providers. Infrastructure choices reveal company size and security posture.

Advertising & Monetization

Google AdSense, Amazon Publisher Services, Prebid.js, header bidding wrappers, affiliate networks and ad verification tags. Identify publisher monetization strategies.

Widgets & Integrations

Live chat (Intercom, Drift, Zendesk), social plugins, embedded video, scheduling tools, form builders and CRM integrations. Map the customer experience stack.

Use Cases

How teams use customer intelligence data

From B2B lead enrichment to contextual advertising, the same classification engine powers different workflows depending on the team.

01

B2B Lead Enrichment

Enrich CRM records with firmographic data from 17M+ company-linked domains. Technology stack, audience composition and industry classification for every account. Feed the enriched data into scoring models.

02

Account-Based Marketing

Build target account lists using technology stack filters (companies using Salesforce but not HubSpot), audience persona matches (sites attracting enterprise buyers) and industry segments from 700+ IAB categories.

03

Contextual Advertising

Replace third-party cookie targeting with 1,667+ interest personas derived from page content. The Website Categorization API returns audience signals for every URL in your bid stream. Pre-bid classification in under 100ms.

04

Competitive Intelligence

Map the technology stack and content categories of competitor websites. Track which competitors your prospects visit. The competitor mapping field returns related domains in the same market segment.

05

Market Research

Size addressable markets by filtering 120M domains by industry, technology, geography and audience composition. Download the full corpus as CSV, JSON or SQLite for offline analysis in your data warehouse.

06

Publisher Intelligence

Evaluate publisher quality before placing media buys. MFA detection scores (0-100), audience demographics, content categories and ad-stack forensics. Protect ad spend from low-quality inventory.

Integration Pipeline

From URL to enriched record in under 100ms

Real-time API for individual lookups. Offline database for batch processing. Both return the same 15+ field schema.

01

Input

URL or domain from your CRM, bid stream or data pipeline

02

Classify

700+ categories, 8 taxonomies, audience and tech in one call

03

Enrich

Demographics, personas, buyer intent, technology stack attached

04

Activate

Score leads, segment audiences, target campaigns, feed models

Platforms

Three platforms powering customer intelligence

The Website Categorization API handles real-time lookups. The URL Categorization Database delivers the full 120M-domain corpus offline. The Product Categorization API adds buyer personas for e-commerce.

Website Categorization API URL Categorization Database Product Categorization API

Scale

Enterprise-grade intelligence infrastructure

19 years of continuous operation. Real data, real customers, real scale.

120M+

Domains Classified

1,667+

Interest Personas

3,700+

Technologies Detected

17M+

Company-Linked Domains

700+

Content Categories

7,912

Buyer Personas (Product API)

<100ms

API Response Time

300+

Organizations Since 2007

Turn every URL into audience, technology and firmographic intelligence

Website Categorization API