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 43 other categories.
Testnet is leading in Food & Drink, Cooking & Recipes, Pets & Animals, Pets and 3 other categories.
Advertise.com is leading in most countries, including United States, China, Russia, Brazil and 6 other countries.
Testnet is leading in Belgium, Netherlands and United Kingdom.