Ad Spirit is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
WidgetBucks has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Music & Audio and 86 other categories.
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Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Spain and 22 other countries.
WidgetBucks is leading in India, United States, France, Indonesia and 14 other countries.