ClustrMaps
8,900 websites

ClustrMaps is free to use

http://www.clustrmaps.com/

ClustrMaps is a compact visitor tracker, designed for general web and blog use. They give you an easy way to show off your visitor locations.

VS

IO Technologies
11,875 websites

IO Technologies costs money

https://t.onthe.io

IO Technologies is a platform with an interface to keep all of your data in one place IO's mission is to make analytics accessible for non-analysts who can obtain data that is crucial to measuring organizational performance

Market Share by Top Websites

1 IO Technologies is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, ClustrMaps is clearly lagging behind, losing to IO Technologies in all segments.

Websites Categories

1 IO Technologies has better usage coverage in more websites categories. Including E-commerce & Shopping, Lifestyle, Vehicles, Heavy Industry & Engineering and 10 other categories.

2 ClustrMaps is leading in Science & Education, Community & Society, Computers Electronics & Technology, Arts & Entertainment and 6 other categories.

Geography

1 ClustrMaps is leading in most countries, including United States, Russia, Spain, India and 101 other countries.

2 IO Technologies is leading in Ukraine, Czech Republic, Poland, Bulgaria and 18 other countries.