Market Share by Top Websites

1 Google Analytics is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Quantcast is clearly lagging behind, losing to Google Analytics in all segments.

Websites Categories

1 Google Analytics has better usage coverage in more websites categories. Including Business & Industry, People & Society, Internet & Telecom, Shopping and 229 other categories.

2 Quantcast is leading in Arts & Entertainment, Adult, Humor, Photography and 9 other categories.


1 Google Analytics is leading in most countries, including United States, Russia, Japan, Germany and 224 other countries.

2 Quantcast hasn't got a lead over Google Analytics in any country.