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, Shopzilla 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, Arts & Entertainment, News & Media, Sports and 102 other categories.

2 Shopzilla is leading in Shopping, People & Society, Clothing, Consumer Electronics and 53 other categories.


1 Ad Butler is leading in most countries, including United States, United Kingdom, Canada, India and 83 other countries.

2 Shopzilla is leading in Nepal, Azerbaijan, Korea Republic, Macao and 3 other countries.