In terms of market share, Observer is clearly lagging behind, losing to Uptrends in all segments.
Uptrends has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, Internet & Telecom and 40 other categories.
Observer is leading in Computer & Electronics, Software, Marketing & Advertising, Photography and 9 other categories.
Uptrends is leading in most countries, including Netherlands, Belgium, Iran, Israel and 14 other countries.
Observer is leading in United States, Russia, Japan, France and 5 other countries.