If you want to support multiple languages, Magento 2 allows you to add hreflang tags. Not only do you need to notify Googlebot about pages with the same content, but you also need to notify Googlebot about pages in different languages. Not only do you need to notify Googlebot about pages with the same content, but you also need to notify Googlebot about pages in different languages.

[url]Magento 2 hreflang extension[/url]https://marketplace.magento.com/fme-hreflang-tag-implementer.html that tells Google which language a particular web page is in so that Google can search for the right page in that language. In addition to translating content, you can also use the hreflang tag to capture simulated content material. HTML meta tags are basically the purpose for which this is used.