Web-Analyzer Pro is a system to gather and analyze statistics of your website traffic. This is an extended version of the Web-Analiser with updated design. This version is designed to operate both one and several domains (websites) at once. The statistics is maintained, which refers both to each website taken separately and to the whole of them. The script includes a great number of statistical reports, making it possible to have a complete idea of your visitors' audience and their favors.