Query string is taken out only when required, pagination is retained and taken care of (an existing "prev/up coming" mechanism is required, more recent PS currently does it) The default homepage title would be the title of the store, and therefore the index' title discipline is vacant. If you put https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html