In terms of market share, Advertise.com is clearly lagging behind, losing to Testnet in all segments.
Advertise.com has better usage coverage in more websites categories. Including Health, Products & Shopping, Business & Industry, Arts & Entertainment and 34 other categories.
Testnet is leading in Food & Drink, Cooking & Recipes, Soccer, Autos & Vehicles and one other category.
Advertise.com is leading in most countries, including United States, Japan, Turkey, Brazil and 4 other countries.
Testnet is leading in Belgium.