Market Share by Top Websites

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

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

Websites Categories

1 IndexTools has better usage coverage in more websites categories. Including Business & Industry, Travel, Arts & Entertainment, Shopping and 106 other categories.

2 Observer is leading in Web Design, Mobile Developers, Celebrities & Entertainment News, Programming and 2 other categories.


1 IndexTools is leading in most countries, including Iceland, Tuvalu, United States, United Kingdom and 46 other countries.

2 Observer is leading in Russia, Montenegro, British Indian Ocean Territory, Malaysia and 3 other countries.