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 Arts & Entertainment, Business & Industry, Religion & Spirituality, Shopping and 85 other categories.
Quigo AdSonar is leading in People & Society, News & Media, Health, Science and 46 other categories.
Quigo AdSonar is leading in most countries, including United Kingdom, Canada, Japan, Netherlands and 28 other countries.
SpecificClick is leading in United States, France, Indonesia, Norway and 26 other countries.