Hreflang="en-us": the ISO code for the language utilised to the site, followed by the ISO code for that region at which that webpage is aimed (the place/area code is not always necessary) Hreflang tag #1 would be the self-referencing entry in this case. And the worth of the rel attribute https://sitesrow.com/story8613648/top-prestashop-catalog-mode-secrets