Quaderno is leading in Top 10K Sites and Top 100K Sites.
Spreedly has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, People & Society, Religion & Spirituality and 4 other categories.
Quaderno is leading in Computer & Electronics, Arts & Entertainment, Programming, Web Design and 2 other categories.
Quaderno is leading in most countries, including Germany, Brazil, Mexico, United Kingdom and 9 other countries.
Spreedly is leading in United States and China.