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, Shopzilla is clearly lagging behind, losing to GroupM Server in all segments.

Websites Categories

1 Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 104 other categories.

2 GroupM Server is leading in Autos & Vehicles, Games, Movies, Cooking & Recipes and 18 other categories.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, United Kingdom and 20 other countries.

2 Shopzilla is leading in United States, Canada, India, Japan and 18 other countries.