Encore Metrics is leading in Top 100K Sites.
Vizu has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Technology News and 72 other categories.
Encore Metrics is leading in Travel, Accommodation & Hotels, Sports, Universities & Colleges and 2 other categories.
Vizu is leading in most countries, including United States, India, Indonesia, Canada and 16 other countries.
Encore Metrics is leading in Japan, France, Iran, Philippines and 3 other countries.