AlovMap as one of the GIS engine that runs on the web is one option to be a GIS application that runs in a web browser. The question is why should AlovMap? because AlovMap is one belonging to the GIS engine is very easy to implement but very feature rich. Unfortunately (as far as the author) is very rare that try to exploit this engine to develop a web-based GIS applications. So that's why this writing, we will try to create a web-based GIS applications using this engine using HTML Plain.