Market Share by Top Websites

1 WebProspector is leading in Top 100K Sites and 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, Arts & Entertainment and 40 other categories.

2 Observer is leading in People & Society, Web Design, News & Media, Travel and 12 other categories.

Geography

1 WebProspector is leading in most countries, including Germany, Austria, United Kingdom, France and 14 other countries.

2 Observer is leading in Russia, United States, Japan, Argentina and 6 other countries.