Market Share by Top Websites

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

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

Websites Categories

1 Advert Stream has better usage coverage in more websites categories. Including Arts & Entertainment, Games, People & Society, Internet & Telecom and 76 other categories.

2 GroupM Server is leading in Business & Industry, Autos & Vehicles, Health, Web Hosting and 19 other categories.

Geography

1 Advert Stream is leading in most countries, including France, Belgium, Algeria, Russia and 26 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Spain and 23 other countries.