Market Share by Top Websites

2 In terms of market share, Six Apart Advertising is clearly lagging behind, losing to StackAdapt in all segments.

Websites Categories

1 Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Humor and 61 other categories.

2 StackAdapt is leading in Health, Autos & Vehicles, Consumer Electronics, Motorcycles and 2 other categories.


1 Six Apart Advertising is leading in most countries, including United States, India, Great Britain, Canada and 34 other countries.

2 StackAdapt is leading in Egypt, Iran, Colombia and Chile.