Using Conflicting or contradictory tags in your website page. You must always use consistent and coherent tags on your website page. By way of example, you should not use and on a similar site. This tends to confuse search engines and may cause them to disregard or penalize your web https://prestashopgtmetrix49494.shotblogs.com/the-basic-principles-of-tag-hreflang-automatici-e-tag-canonici-seo-42944250