# DataFast - Revenue-First Web Analytics > DataFast connects your traffic sources to actual revenue. See which marketing channels, campaigns, and pages drive paying customers — not just pageviews. ## What is DataFast? DataFast is a lightweight, privacy-friendly web analytics platform focused on revenue attribution. Unlike traditional analytics tools that only show traffic metrics, DataFast shows you which traffic sources actually generate revenue by integrating with payment providers like Stripe and LemonSqueezy. ## Core Features - **Revenue Attribution**: Connect Stripe or LemonSqueezy to see revenue per traffic source, campaign, and page. https://datafast.app/revenue-analytics - **Lightweight Tracking**: 517-byte tracking script (gzipped). 75% lighter than alternatives. Zero impact on page speed. https://datafast.app/lightweight-analytics - **Privacy Friendly**: No cookies by default. No personal data stored. GDPR compliant without consent banners. https://datafast.app/privacy-friendly-analytics - **Real-time Dashboard**: Live visitor count, pageviews, sources, countries, browsers, and devices. - **Self-Hostable**: Run on your own VPS with Docker Compose. Your data, your servers. https://datafast.app - **AI Weekly Digest**: Plain-English email summary of your traffic and revenue trends. - **Developer API**: REST API with API key authentication for custom integrations. ## Use Cases - SaaS founders tracking which marketing channels drive paying customers - Indie hackers measuring ROI of content marketing and social media - E-commerce stores attributing revenue to traffic sources - Agencies reporting on campaign performance with actual revenue data ## Pricing - **Free**: $0/month - 5,000 events, 1 website - **Starter**: $9/month - 10,000 events, 1 website, revenue attribution - **Growth**: $19/month - 100,000 events, 30 websites, AI insights - **Pro**: $49/month - 1,000,000 events, unlimited websites https://datafast.app/pricing ## Comparisons - DataFast vs Plausible: https://datafast.app/vs/plausible - DataFast vs Fathom: https://datafast.app/vs/fathom ## Getting Started 1. Sign up at https://datafast.app/signup 2. Add the tracking script to your website (one line of code) 3. Connect your payment provider 4. See revenue per traffic source ## Links - Website: https://datafast.app - Documentation: https://datafast.app/docs - GitHub: https://github.com/airdropfi/datafast - Twitter: https://x.com/airdropfi