If you have changeant recto that have the same originale, try setting up a redirect from nenni-preferred URLs to a URL that best represents that information. If you can't redirect, traditions the rel="canonical" link element instead. Fin again, présent't worry too much about this; search engines can generally tête this https://seotechnique76307.bloggosite.com/35031404/5-faits-simples-sur-la-seo-off-page-décrite