Market Share by Top Websites

1 AdReactor is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Ad Butler is clearly lagging behind, losing to AdReactor in all segments.

Websites Categories

1 Ad Butler has better usage coverage in more websites categories. Including Business & Industry, News & Media, Sports, People & Society and 122 other categories.

2 AdReactor is leading in Arts & Entertainment, Music & Audio, Movies, Computer & Electronics and 20 other categories.


1 Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 57 other countries.

2 AdReactor is leading in Indonesia, India, Brazil, Germany and 28 other countries.