3DStats is leading in Top 1M Sites.
3DStats has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 76 other categories.
Observer is leading in Computer & Electronics, Internet & Telecom, Software, Marketing & Advertising and 11 other categories.
3DStats is leading in most countries, including United States, United Kingdom, Australia, Italy and 18 other countries.
Observer is leading in Netherlands, Japan, Sweden, Lithuania and 3 other countries.