In terms of market share, Simple AdServer is clearly lagging behind, losing to Testnet in all segments.
Testnet has better usage coverage in more websites categories. Including Business & Industry, Beauty, Beauty & Fitness, Automotive Industry and 2 other categories.
Simple AdServer is leading in Consumer Electronics, Internet & Telecom, Web Hosting, Adult and one other category.
Simple AdServer is leading in most countries, including Hungary and India.
Testnet is leading in Belgium.