Quigo AdSonar is leading in Top 10K Sites and Top 100K 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, Science, Sports and 47 other categories.
SpecificClick is leading in most countries, including United States, United Kingdom, Brazil, Norway and 39 other countries.
Quigo AdSonar is leading in Canada, Spain, Iran, Netherlands and 28 other countries.