In terms of market share, Testnet is clearly lagging behind, losing to Vertical Acuity in all segments.
Testnet has better usage coverage in more websites categories. Including Autos & Vehicles, Pets & Animals, Automotive Industry, Travel and 2 other categories.
Vertical Acuity is leading in Arts & Entertainment, TV & Video, Energy and Movies.
Vertical Acuity is leading in most countries, including Canada, Australia and United States.
Testnet is leading in Belgium and Netherlands.