Hreflang tags make sure that the appropriate version of one's webpage clearly show up before the appropriate users in search engine results, dependent on their language and location.  Yahoo: Yahoo uses Bing’s research technology and supports hreflang tags in exactly the same way as Bing. It prioritizes the proper material https://cyberbookmarking.com/story18703503/an-unbiased-view-of-hreflang-canonical