Market Share by Top Websites

1 Tremor Media is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Computer & Electronics and 51 other categories.

2 Tremor Media is leading in Games, Movies, TV & Video, Video Games and 18 other categories.


1 Tremor Media is leading in most countries, including United States, Japan, United Kingdom, China and 16 other countries.

2 Six Apart Advertising is leading in India, Russia, Canada, Congo and 7 other countries.