Alooma is leading in Top 10K Sites and Top 100K Sites.
Encore Metrics has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Business & Industry, Shopping and 15 other categories.
Alooma is leading in Internet & Telecom, TV & Video, Online Marketing and Telecommunications.
Encore Metrics is leading in most countries, including United States, Japan, Argentina, Philippines and 3 other countries.
Alooma is leading in Canada, Australia and United Kingdom.