Market Share by Top Websites

1 Undertone Networks is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

2 In terms of market share, Impresiones Web is clearly lagging behind, losing to Undertone Networks in all segments.

Websites Categories

1 Impresiones Web has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Adult, Business & Industry and 49 other categories.

2 Undertone Networks is leading in Autos & Vehicles, Health, Food & Grocery Retailers, Car Buying and 29 other categories.


1 Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Chile and 39 other countries.

2 Undertone Networks is leading in United States, United Kingdom, India, China and 12 other countries.