Quigo AdSonar is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SpecificClick has better usage coverage in more websites categories. Including Business & Industry, Religion & Spirituality, Shopping, Music & Audio and 80 other categories.
Quigo AdSonar is leading in People & Society, News & Media, Sports, Finance and 51 other categories.
Quigo AdSonar is leading in most countries, including United States, Canada, Germany, United Kingdom and 28 other countries.
SpecificClick is leading in France, Russia, India, Indonesia and 23 other countries.