Question string is taken off only when required, pagination is retained and dealt with (an current "prev/subsequent" mechanism is necessary, newer PS presently will it) Canonical URLs are used in order to avoid copy content material and to indicate to search engines like google and yahoo which happens to be https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html