Market Share by Top Websites

1 Six Apart Advertising is leading in Top 100K Sites.

2 In terms of market share, Adfusion 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, Sports, Health and 28 other categories.

2 Adfusion is leading in Business & Industry, Real Estate, Shopping, Internet & Telecom and 23 other categories.


1 Adfusion is leading in most countries, including United States, Canada, Puerto Rico, Nigeria and 16 other countries.

2 Six Apart Advertising is leading in United Kingdom, Germany, Indonesia, Switzerland and 4 other countries.