For instance, a hook lets you include a picture to the header or display an item inside the footer in the webpage. Canonical URLs are employed to stay away from duplicate material and to indicate to search engines that's the “primary” web page. It is solely a sign within the https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html