Ad Butler is leading in Top 100K Sites and Top 1M Sites.
Ad Butler has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, Sports and 115 other categories.
OptiFuze hasn't got a lead over Ad Butler in any websites category.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Russia and 76 other countries.
OptiFuze hasn't got a lead over Ad Butler in any country.