Question string is removed only when necessary, pagination is retained and taken care of (an current "prev/subsequent" mechanism is needed, newer PS already does it) Canonical URLs are made use of to prevent copy content material and to indicate to engines like google which is the “first” web site. It https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html