Market Share by Top Websites

1 Sophus3 is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Observer is clearly lagging behind, losing to Sophus3 in all segments.

Websites Categories

1 Sophus3 has better usage coverage in more websites categories. Including Autos & Vehicles, Business & Industry, Automotive Industry, Makes & Models and 32 other categories.

2 Observer is leading in Computer & Electronics, Arts & Entertainment, People & Society, Software and 14 other categories.


1 Sophus3 is leading in most countries, including United Kingdom, Italy, France, Poland and 38 other countries.

2 Observer is leading in United States.