Programmes are listed by year with the oldest listed first. If you're looking for something specific, the best way to find it is by clicking on the magnifying glass symbol at the top of the page and typing in what you are looking for. If they appeared on any programme more than once, look in the RELATED LINKS section of each entry. I would also recommend making use of the FIND feature on your keyboard (PC only, not smartphones) to find key words within a page: CTRL+F using Windows, or Command+F on a Mac. Note that you will need to know the correct spelling for this to work properly!
This is a hobby for me and there is no money available to develop an app for ABBA on TV. However, the site is mobile-friendly and you can add the site to your phone as follows:
iPhone