Ad Butler is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Yepty has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Internet & Telecom and 134 other categories.
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Yepty is leading in most countries, including Russia, India, Italy, Spain and 52 other countries.
Ad Butler is leading in United States, United Kingdom, Canada, Belarus and 42 other countries.