Market Share by Top Websites

1 Prudsys is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 Prudsys has better usage coverage in more websites categories. Including Shopping, Clothing, Business & Industry, People & Society and 56 other categories.

2 Observer is leading in Computer & Electronics, Software, Travel, Web Design and 12 other categories.


1 Prudsys is leading in most countries, including Germany, Italy, Switzerland, Austria and 42 other countries.

2 Observer is leading in China, Viet Nam, Israel and Georgia.