Market Share by Top Websites

1 WebProspector is leading in Top 1M Sites.

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, Photography, Travel, Web Design and 11 other categories.


1 Observer is leading in most countries, including Russia, United States, Montenegro, Brazil and 13 other countries.

2 WebProspector is leading in Germany, Grenada, Austria, United Kingdom and 10 other countries.