Market Share by Top Websites

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

Websites Categories

1 WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 43 other categories.

2 Observer is leading in People & Society, Travel, Web Design, Photography and 11 other categories.


1 WebProspector is leading in most countries, including Germany, Switzerland, Austria, Belgium and 12 other countries.

2 Observer is leading in United States, Russia, China, Brazil and 4 other countries.