In case you have non-HTML pages on your website, for example PDFs or spreadsheets, you received’t have the ability to put into action hreflang during the from the HTML because it doesn’t exist.  En muchas ocasiones, en las tiendas online se generan URLs que expresan filtros y códigos de seguimiento, https://bookmarksden.com/story18927336/prestashop-google-tag-manager-options