GSI Media is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
OptiFuze has better usage coverage in more websites categories. Including Arts & Entertainment, Sports, Health, Baseball and 15 other categories.
GSI Media is leading in Shopping, Clothing, Sports, Children and 5 other categories.
OptiFuze is leading in most countries, including United States and United Kingdom.
GSI Media is leading in Mexico.