Google Analytics is a web analytics service that tracks and reports website traffic, user behavior, and conversion data. Launched in 2005, it is the most widely used analytics platform on the web, available in both free and premium (GA360) versions. The platform collects data through a JavaScript tracking code that records page views, events, user demographics, traffic sources, and custom dimensions. Google Analytics 4 (GA4), released in 2020, uses an event-based model and machine learning to provide predictive insights about user behavior. It integrates seamlessly with other Google services like Google Ads, Search Console, and Tag Manager for comprehensive marketing analytics. The platform provides real-time reporting, audience segmentation, funnel analysis, and e-commerce tracking capabilities. GA4 introduced cross-platform tracking (web and mobile app), enhanced privacy controls, and cookieless measurement options to adapt to evolving privacy regulations.

Live sites
3.3M
Current snapshot
Market share
24.6%
Of tracked domains
Rank
#1
In Analytics
Adoption history
Monthly detection · 1Y
Jul 2026 · 2,255,819 sitesAug 2026 · 2,259,156 sitesSep 2026 · 2,261,296 sitesOct 2026 · 3,218,967 sitesNov 2026 · 3,272,317 sites3,272,317 0 Jul 2026Aug 2026Sep 2026Oct 2026Nov 2026

Series filtered to 5 data points · monthly snapshots since July 2026.

Counts follow the sites we crawl. Our crawl grew sharply in October 2026, so part of that month's rise reflects coverage, not adoption.