It's also possible to increase the canonical URL into your HTTP header from the webpage (this section is obvious only by Internet browsers) Yahoo: Yahoo takes advantage of Bing’s research engineering and supports hreflang tags in precisely the same way as Bing. It prioritizes the correct written content version based https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html