Social Dot Com is leading in Top 100K Sites and Top 1M Sites.
WebTrends Ads has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Computer & Electronics and 19 other categories.
Social Dot Com is leading in Food & Drink, Health, Career & Education, Cooking & Recipes and 15 other categories.
WebTrends Ads is leading in most countries, including United States, Indonesia, Canada, China and 21 other countries.
Social Dot Com is leading in Sweden, Belgium, Germany, Spain and one other country.