3DStats is leading in Top 100K Sites and Top 1M Sites.
3DStats has better usage coverage in more websites categories. Including Business & Industry, Shopping, Health, People & Society and 68 other categories.
w3roi is leading in Internet & Telecom, Computer & Electronics, Products & Shopping, TV & Video and 8 other categories.
3DStats is leading in most countries, including United States, United Kingdom, Russia, Switzerland and 19 other countries.
w3roi is leading in China, India, Azerbaijan, Hong Kong and 3 other countries.