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

Websites Categories

1 GroupM Server has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 66 other categories.

2 AdPerium is leading in Search Engine and Motorsports.


1 GroupM Server is leading in most countries, including Germany, Poland, Denmark, United Kingdom and 43 other countries.

2 AdPerium is leading in Timor-leste, Singapore, Saint Pierre And Miquelon, Réunion and 2 other countries.