I often notice when entering various online stores that they have very big problems either in the functionality or in the usability or with the loading of pages. If the first and second are designed to cope with an adequate engine and direct hands of programmers who set it all up. But with downloading, most often you cannot do without a normal hosting. After a long and careful search, I posted my store here https://hostovita.pl/hosting-wordpress/. And there are only two reasons: firstly, the WordPress engine was perfectly installed on it, and secondly, they have excellent technical support)