The hreflang HTML attribute, which goes inside link elements included in the HEAD section of the page, helps search engines understand that certain pages are targeted for a specified language or country.
Demo: https://codecanyon.net/item/hreflang-manager/6543147This plugin automatically generates flags, with the appropriate links to the alternative versions (in terms of language or geo-target) of your pages, based on your implementation of hreflang.
Demo: https://codecanyon.net/item/hreflang-flags/20455555