Market Share by Top Websites

1 Facebook Custom Audiences is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 AppNexus is leading in Top 10K Sites.

Websites Categories

1 Facebook Custom Audiences has better usage coverage in more websites categories. Including Lifestyle, Computers Electronics & Technology, Food & Drink, Business & Consumer Services and 10 other categories.

2 AppNexus is leading in Arts & Entertainment, Science & Education, Games, News & Media and 6 other categories.

Geography

1 Facebook Custom Audiences is leading in most countries, including United States, United Kingdom, Brazil, Canada and 161 other countries.

2 AppNexus is leading in Cuba.