GSI Media is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Social Dot Com has better usage coverage in more websites categories. Including Business & Industry, Health, Food & Drink, Sports and 18 other categories.
GSI Media is leading in Shopping, Clothing, Sports, Children and one other category.
Social Dot Com is leading in most countries, including Sweden, Spain, Belgium, Turkey and one other country.
GSI Media is leading in United States.