Market Share by Top Websites

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

Websites Categories

1 Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Food & Drink, Music & Audio and 37 other categories.

2 GSI Media is leading in Internet & Telecom and Children.


1 Six Apart Advertising is leading in most countries, including United States, United Kingdom, Taiwan, Denmark and 14 other countries.

2 GSI Media is leading in China, Canada, Bulgaria and Turkey.