Encore Metrics is leading in Top 100K Sites.
w3roi has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, Computer & Electronics, Health and 27 other categories.
Encore Metrics is leading in Travel, Accommodation & Hotels, Shopping, Financial Management and 14 other categories.
Encore Metrics is leading in most countries, including United States, Japan, Russia, Germany and 5 other countries.
w3roi is leading in China, India, Iran, Netherlands and 4 other countries.