Bluecore is leading in Top 10K Sites and Top 100K Sites.
WhatCounts has better usage coverage in more websites categories. Including News & Media, Business & Industry, Arts & Entertainment, People & Society and 57 other categories.
Bluecore is leading in Shopping, Clothing, Home & Garden, Sports and 13 other categories.
Bluecore is leading in most countries, including Canada, France, Japan, Indonesia and 9 other countries.
WhatCounts is leading in United States, Norway, Philippines, Portugal and 3 other countries.