AWStats
1,600 websites

AWStats is free to use

http://awstats.sourceforge.net/

AWStats is a free powerful and featureful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line and shows you all possible information your log contain...

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Parse.ly
2,230 websites

Parse.ly offers both free and paid options

http://www.parsely.com/

Parse.ly provides web analytics tools and APIs built specifically for the needs of online content sites. Its flagship product, Parse.ly Dash, provides historical, real-time, and predictive insights for the web's best publishers.

Market Share by Top Websites

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

2 In terms of market share, AWStats is clearly lagging behind, losing to Parse.ly in all segments.

Websites Categories

1 Parse.ly has better usage coverage in more websites categories. Including News & Media, Sports, Arts & Entertainment, Finance and 13 other categories.

2 AWStats is leading in Computers Electronics & Technology, Science & Education, Law & Government, Vehicles and 2 other categories.

Geography

1 AWStats is leading in most countries, including France, South Korea, Netherlands, Germany and 45 other countries.

2 Parse.ly is leading in United States, United Kingdom, Canada, China and 43 other countries.