Given your record of a WCA events, the tool calcultes and tells you WCA-database-based objectives in the other events. Before you run the application, you need to import the WCA-database in your MySQL ...
If you want to increase your speed there are a few things you can do. There are lots of resources available if you want to learn the art of speedcubing, just search for "speedsolving" or "speedcubing" ...