Market Share by Top Websites

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

2 In terms of market share, AdvertiseSpace is clearly lagging behind, losing to GroupM Server in all segments.

Websites Categories

1 AdvertiseSpace has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 61 other categories.

2 GroupM Server is leading in Business & Industry, Shopping, Autos & Vehicles, Food & Drink and 28 other categories.


1 AdvertiseSpace is leading in most countries, including India, United States, Russia, Philippines and 26 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Austria and 20 other countries.