Ceros is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ceros has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, Finance and 75 other categories.
Wayin is leading in Sports, TV & Video, Baseball, Games and 10 other categories.
Ceros is leading in most countries, including United States, United Kingdom, South Africa, Spain and 41 other countries.
Wayin is leading in Japan, Austria, Hong Kong, Peru and 2 other countries.