Market Share by Top Websites

1 Quantcast is leading in Top 10K Sites and The Entire Web.

2 Yandex API is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Music & Audio and 242 other categories.

2 Yandex API hasn't got a lead over Quantcast in any websites category.

Geography

1 Quantcast is leading in most countries, including United States, United Kingdom, Indonesia, Canada and 208 other countries.

2 Yandex API is leading in Russia, Ukraine, Belarus, Kazakhstan and 4 other countries.