The hreflang tag adds an X or Y in place of a page's original content. Hreflang can also show that you have language goals in only one language. Search engines get the clearest signals about which pages need which encoding in which language. Hreflang tags korean whatsapp are only useful on Google and Yandex. For example, a page created for an English site that wants to host multiple pages in a Spanish subdirectory would use an hreflang tag that looks like "hreflang=es".

Using this tag can decrease the bounce rate on a site and increase the number of conversions by ensuring that the audience connects to the version of the web page that is most appropriate for their needs. Hreflang tags are useful for web designers who need to geotarget their site. It allows them to control page factors such as currency variations, seasonality, and shipping.
Hreflang tags can be used to show that content should be targeted to targets in a single language. This allows for more efficient targeting of the page and to specifically expand annotations showing which country or region the content is targeted to. For example, an hreflang tag for content in Spain would be hreflang=es-es, while content for Mexico would be hreflang=es-mx. As you can see, this is not a language-appropriate tag, but rather a regional tag for the audience and not the language.
Hreflang tags are not directives, and could be described more as a signal. This means that SEO factors can still override them and cause improper page delivery. To ensure proper page delivery, hreflang tags should be used in conjunction with other good SEO practices, such as international SEO coding.