Market Share by Top Websites

1 Ad Butler is leading in Top 1M Sites and The Entire Web.

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

Websites Categories

1 AdSpeed has better usage coverage in more websites categories. Including Business & Industry, Finance, Shopping, People & Society and 102 other categories.

2 Ad Butler is leading in News & Media, Arts & Entertainment, Music & Audio, Sports and 56 other categories.


1 Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 64 other countries.

2 AdSpeed is leading in Germany, Australia, Greece, France and 18 other countries.