Market Share by Top Websites

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

2 In terms of market share, Refersion is clearly lagging behind, losing to AdCenter in all segments.

Websites Categories

1 AdCenter has better usage coverage in more websites categories. Including Arts & Entertainment, Movies, Internet & Telecom, TV & Video and 79 other categories.

2 Refersion is leading in Shopping, Clothing, Health, Food & Drink and 38 other categories.


1 AdCenter is leading in most countries, including United States, India, France, United Kingdom and 106 other countries.

2 Refersion is leading in Montenegro and Slovenia.