AdBuyer.com is leading in Top 100K Sites and Top 1M Sites.
AdBuyer.com has better usage coverage in more websites categories. Including Business & Industry, Career & Education, Shopping, Arts & Entertainment and 66 other categories.
Spark Studios is leading in Video Games, Lottery, Antiques & Collectibles, Humor and 3 other categories.
AdBuyer.com is leading in most countries, including United States, France, Israel, Canada and 22 other countries.
Spark Studios is leading in Indonesia, Mexico and Portugal.