Optimatic 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, Career & Education and 18 other categories.
Optimatic is leading in Arts & Entertainment, Games, Video Games, TV & Video and 10 other categories.
Optimatic is leading in most countries, including United States, United Kingdom, Israel, Canada and 8 other countries.
Social Dot Com is leading in Sweden, Belgium, Turkey, Spain and 2 other countries.