This report presents a software development process of using Breadth-First-Search algorithm to discover pages in a web site, retrieve and analyze information from such sites. The information is transformed to joined maps for content and structure mining. The software "Website jMap Builder" is the first step towards web mining using jMap technology. It was developed using PERL and Visual Basic. Functional and design specifications of the system are given in Chapter 4 and a user manual is provided in Chapter 5.