Question string is eradicated only when necessary, pagination is retained and managed (an present "prev/following" mechanism is necessary, more recent PS presently does it) Canonical URLs are applied to avoid copy articles and to point to search engines like google which happens to be the “authentic” page. It is just https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html