Market Share by Top Websites

1 Undertone Networks is leading in Top 100K Sites and Top 1M Sites.

2 In terms of market share, OptiFuze is clearly lagging behind, losing to Undertone Networks in all segments.

Websites Categories

1 Undertone Networks has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Shopping and 85 other categories.

2 OptiFuze is leading in Baseball, Video Games, Nutrition, Home & Garden and 4 other categories.


1 Undertone Networks is leading in most countries, including United States, United Kingdom, Poland, Japan and 26 other countries.

2 OptiFuze hasn't got a lead over Undertone Networks in any country.