In terms of market share, Observer is clearly lagging behind, losing to Trovus Revelations in all segments.
Trovus Revelations has better usage coverage in more websites categories. Including Business & Industry, Finance, Law & Government, Law and 27 other categories.
Observer is leading in Arts & Entertainment, Computer & Electronics, People & Society, Software and 16 other categories.
Trovus Revelations is leading in most countries, including United Kingdom, United States, Canada, Poland and 15 other countries.
Observer is leading in Russia, Netherlands, Ukraine, Turkey and 3 other countries.