In terms of market share, Testnet is clearly lagging behind, losing to Vertical Acuity in all segments.
Vertical Acuity has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, Sports, Music & Audio and 11 other categories.
Testnet is leading in Autos & Vehicles, Shopping, People & Society, Internet & Telecom and 8 other categories.
Vertical Acuity is leading in most countries, including United States, Canada and India.
Testnet is leading in Belgium.