The prestashop addon helps you to put into action search engine optimisation of your online store by incorporating automatic hreflang, and canonical tags. For this, you must insert the codes on the applicable structural details towards the HTML codes of your site. You can find different types of Google Rich https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html