Market Share by Top Websites

1 Quantcast is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 ChartBeat is leading in Top 10K Sites.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Religion & Spirituality and 239 other categories.

2 ChartBeat is leading in Book Retailers.

Geography

1 Quantcast is leading in most countries, including United States, United Kingdom, Russia, Canada and 221 other countries.

2 ChartBeat is leading in Tonga, South Georgia Island and Kiribati.