Bluecore is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
WhatCounts has better usage coverage in more websites categories. Including News & Media, Business & Industry, Arts & Entertainment, People & Society and 60 other categories.
Bluecore is leading in Shopping, Clothing, Sports, Furniture and 10 other categories.
WhatCounts is leading in most countries, including United States, United Kingdom, Germany, Russia and 12 other countries.
Bluecore is leading in Canada, France, Japan, Australia and 9 other countries.