Market Share by Top Websites

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

Websites Categories

1 Vizu has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Technology News and 72 other categories.

2 Observer is leading in Marketing & Advertising, Web Design, Travel, Programming and 7 other categories.


1 Vizu is leading in most countries, including United States, India, Indonesia, Ukraine and 21 other countries.

2 Observer is leading in Russia, United Kingdom, Norway, Lao and 4 other countries.