Market Share by Top Websites

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

2 In terms of market share, SwitchAds 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, People & Society, Internet & Telecom and 165 other categories.

2 SwitchAds is leading in Conditions & Diseases, Online Marketing, Children, Ask an Expert and 5 other categories.


1 SpotX is leading in most countries, including United States, France, Germany, Spain and 118 other countries.

2 SwitchAds is leading in Bulgaria, Nigeria, Malta, Kenya and 6 other countries.