Market Share by Top Websites

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

2 In terms of market share, GSI Media is clearly lagging behind, losing to SpotX in all segments.

Websites Categories

1 SpotX has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Autos & Vehicles, Car Buying and 86 other categories.

2 GSI Media is leading in Clothing, Sports, Children and Home & Garden.


1 SpotX is leading in most countries, including United States, Netherlands, Germany, Spain and 49 other countries.

2 GSI Media hasn't got a lead over SpotX in any country.