Plista is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Plista has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Business & Industry, Music & Audio and 80 other categories.
Quigo AdSonar is leading in People & Society, Religion & Spirituality, Science, Finance and 40 other categories.
Plista is leading in most countries, including Germany, Poland, Netherlands, Switzerland and 30 other countries.
Quigo AdSonar is leading in United States, United Kingdom, Canada, India and 25 other countries.