Market Share by Top Websites

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

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

Websites Categories

1 Ad Butler has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, Music & Audio and 108 other categories.

2 Vocus is leading in Software, Animation & Comics, Online Marketing, Business Services and 25 other categories.

Geography

1 Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 75 other countries.

2 Vocus is leading in Sudan, China, Tunisia, Austria and 4 other countries.