Market Share by Top Websites

2 In terms of market share, Observer is clearly lagging behind, losing to w3roi in all segments.

Websites Categories

1 Observer has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Arts & Entertainment, People & Society and 19 other categories.

2 w3roi is leading in Internet & Telecom, Health, Shopping, Career & Education and 17 other categories.


1 Observer is leading in most countries, including Russia, Canada, Netherlands, Ukraine and 6 other countries.

2 w3roi is leading in United States, China, India, Korea Republic and 5 other countries.