CheddarGetter is leading in Top 10K Sites and Top 100K Sites.
CheddarGetter has better usage coverage in more websites categories. Including Software, Computer & Electronics, Conditions & Diseases, Health and 2 other categories.
Quaderno is leading in Arts & Entertainment, Internet & Telecom, Business & Industry, Visual Arts & Design and 2 other categories.
Quaderno is leading in most countries, including United States, Spain, Belgium, Ireland and 5 other countries.
CheddarGetter is leading in Japan.