Market Share by Top Websites

1 Impresiones Web is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 Impresiones Web has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Adult, Music & Audio and 108 other categories.

2 AdSide is leading in Autos & Vehicles, Science, Math, Fantasy Sports and 9 other categories.


1 Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Colombia and 46 other countries.

2 AdSide is leading in India, United Kingdom, Canada, Poland and 8 other countries.