Market Share by Top Websites

2 CONTEXTin is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 CONTEXTin has better usage coverage in more websites categories. Including Computer & Electronics, Software, Arts & Entertainment, Health and 25 other categories.

2 Open AdExchange is leading in Business & Industry, Internet & Telecom, Marketing & Advertising, Travel and 17 other categories.


1 CONTEXTin is leading in most countries, including United States, Spain, Colombia, France and 20 other countries.

2 Open AdExchange is leading in Denmark, Norway, Sweden, Canada and 3 other countries.