Hreflang tags are code snippets introduced by Google in 2011 that will help Global Internet sites. Their purpose is to tell look for crawlers the language and geographical site a Online page is meant for. For instance, This is certainly what an hreflang tag targeted at French and Switzerland looks https://tocha-de-s-lvia-branca50505.blogdal.com/30791857/new-step-by-step-map-for-balises-hreflang-automatiques-et-balises-canoniques-seo