Site Optimal Viewing
The website provider that supports the ABBA website is optimised for viewing on a:
or mobile phone
Although it works on a tablet like an iPad it is not optimal. This is a function of the software used by the website provider Wix and NOT the website.
"Please keep in mind that iPads and tablets do not have the same capabilities as desktop computers and larger sites may take longer to load. In addition, some features may not display properly on tablets."
For further information read the following which is provided by Wix.