Ensure that you’re always using exactly the same URL structure. Don’t increase a canonical that employs HTTP or WWW Should the canonical Edition of your website is HTTPS or non-WWW. Hold just how you format URLs regular throughout your site and across your canonical tags. Yahoo: Yahoo takes advantage of https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html