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, AdvertServe is clearly lagging behind, losing to SpotX in all segments.

Websites Categories

1 SpotX has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, News & Media and 235 other categories.

2 AdvertServe is leading in Weddings.


1 SpotX is leading in most countries, including United States, Germany, France, Austria and 197 other countries.

2 AdvertServe is leading in South Georgia Island, Georgia, Bahrain, Palau and one other country.