How to Install Piwik (Alternative to Google Analytics) in Linux

Piwik is a powerful self-hosted alternative to Google Analytics services that can be deployed on top of a LAMP stack in Linux. With the help of Piwik Analytics platform, which uses a small JavaScript code that must be embedded into the targeted websites in between <head>…</head> html tags, you can track the number of websites visitors and create complex reports for the analyzed websites.