Da TB relativ einfach zu modifizieren ist sollte es weitaus weniger Probleme geben als bei verschachtelten Shops.
Wer seinen Shop über Tap und hoch und runter bedienen kann ist schon fast dabei durch.
Kontrastreiche Font Farben sind gegenläufig zu dem allgemeinen Händler Geschmack.
Leo themes https://www.leotheme.com/prestashop/themes.html
Envato themes https://themeforest.net/search/prestashop 1.6
and there are more. You also can modify NIARA to almost anything you like.
I'm not directly affected, like me there are quite a lot. Firms with 10+ Employees are affected and those who go in the direction.
Still I'd like to be prepared.
I used this one: https://barrierefreiheitcheck.de/
My main concern is not that the themes pass but that the way to make them pass most hurdles is not an impossible task.
The EU is pushing and raising the bar.
Is TB WCAG-2.2 capable? Or easily convertible towards accessibility standards?
Basically you need to be able to browse thru a shop using just arrows and tabs.
Rankings drop also when your URLS change.
And if you don't redirect the old URLS you'll have a ton of 404.
Having a multi store is not a good idea as you cannot experiment with different keyword chains.
Many people believe it to be user-friendly. It is not. Who buys goods crossing a border? It is most of the time more expensive.
Those are one tool.
I'd be careful in trusting the results of so called SEO Audits.
It takes years to find a few ranking signals not being published, and you find also published SEO signals which are not.
Well I wouldn't use woo. For me the 3rd party extension, modules, plugins are problematic.
Woo requieres Wordpress, Most newer Themes requiere 5 to 8 plugins