The pack stays on this computer. Nothing is uploaded, and the app makes no network request except for its own files. The files of an unzipped pack work too.
First time doing this? Open the beginner's guide next to this page.
It defines every word used here and walks through all eight steps. It is posted
beside this app; the file is called guide/index.html.
You changed your strategy after this test was run, so the results below belong to the earlier version. Run the test again to bring them up to date. Downloads of results are switched off until you do.