Encore Metrics is leading in Top 100K Sites.
w3roi has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Health, Computer & Electronics and 28 other categories.
Encore Metrics is leading in Travel, Accommodation & Hotels, Shopping, Universities & Colleges and 13 other categories.
Encore Metrics is leading in most countries, including United States, Belize, Puerto Rico, Philippines and 6 other countries.
w3roi is leading in China, Brazil, Hungary, Italy and one other country.