Ceros is leading in Top 100K Sites and Top 1M Sites.
Ceros has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, Marketing & Advertising and 73 other categories.
Wayin is leading in Sports, TV & Video, Baseball, Universities & Colleges and 10 other categories.
Ceros is leading in most countries, including United States, United Kingdom, South Africa, Spain and 31 other countries.
Wayin is leading in Japan, Austria, Hong Kong, Colombia and 4 other countries.