The "Search Engine optimisation & URLs" web site offers you with an index of these pages and allows you to edit their helpful URLs together with their meta tags (title, description, key word). The hreflang data gathered can then be reviewed in columns, to ensure the implementation is as necessary. https://emiliobjorv.wikiexcerpt.com/3010504/a_simple_key_for_etiquetas_automáticas_hreflang_canonical_etiquetas_seo_unveiled