There’s easily 100 different kinds of Cola and Cola-Orange (“Spezi”) mixes produced in the EU it’s easiest to start taste-testing with everything in your local grocery store and finding out if one of them is to your liking. If you’re from Germany, there’s at least Fritz-Cola, Afri-Cola, Proviant-Cola, Paulaner Spezi (and Spezi made by many other breweries)…
That’s cool and all but I don’t think there’s a drug in existence which can make that webpage make sense. It’s like an HTML-CSS-fever dream