“We currently want JSON-LD markup. I do think almost all of the new structured knowledge which are sort of arrive out for JSON-LD initial. So that’s what we favor.” - Applying rich snippets may have a massive effect on how your pages conduct in the major search engines. FAQ snippets https://www.presta-addons-modules.com/en/front-office/prestashop-scrolling-info-based-on-selected-category-and-language.html