Market Share by Top Websites

1 Ad Butler is leading in 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, News & Media, Music & Audio, Sports and 88 other categories.

2 Shopzilla is leading in Shopping, People & Society, Arts & Entertainment, Clothing and 60 other categories.

Geography

1 Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 79 other countries.

2 Shopzilla is leading in China, Taiwan, Czech Republic, Kenya and 4 other countries.