SimilarWeb REST API

The SimilarWeb REST API provides real-time access to digital intelligence data via individual HTTP requests. Endpoints cover website traffic and engagement metrics, traffic source breakdowns (organic search, paid search, referrals, social, display), audience demographics, keyword and search intelligence, mobile app performance, technographic data, e-commerce shopper behavior, company firmographics, and rank tracking. Authentication is via API key and usage is metered on a data credit model.