This tutorial helps you to analyse the details such as the number of visitors visited per day, week, month etc and to display them on your website. It provides instruction for developing a statistics gathering and analyzing system using PHP language. With this tutorial you will be able to locate the user's IP address, date, browser, OS platform of each visitor, distinguish onsite visitors from offsite visitors and also to generate gif images using PHP to present your data in a dynamic format. It also provides definitions for the difficult terms. You can find links for further study in PHP.