Select the expert services you are interested in so we can easily mail you precise and personalised details about them. Canonical URLs are applied to prevent copy material and to indicate to search engines like yahoo which happens to be the “unique” web page. It is actually an indication from https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html