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 15 other categories.
Trovus Revelations is leading in most countries, including United Kingdom, United States, Canada, Czech Republic and 9 other countries.
Observer is leading in Russia, Germany, Ukraine, Poland and 3 other countries.