Search engines don’t index 4XX pages mainly because they don’t work. Because of this, they’ll disregard any canonical tags pointing to this sort of pages and often finish up indexing the wrong (non-canonical) Variation in the site. che voi sappiate c'e' modo di integrare nel codice di prestashop il tag per https://freebookmarkpost.com/story18695856/the-%D0%90%D0%B2%D1%82%D0%BE%D0%BC%D0%B0%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5-%D1%82%D0%B5%D0%B3%D0%B8-hreflang-%D0%B8-%D0%BA%D0%B0%D0%BD%D0%BE%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5-%D1%82%D0%B5%D0%B3%D0%B8-seo-diaries