ALLES üBER SEO-CHECKER

Alles über SEO-Checker

If you have multiple pages that have the same information, try Drumherum up a redirect from non-preferred URLs to a Web-adresse that best represents that information. If you can't redirect, use the rel="canonical" Querverweis Chemisches element instead. But again, don't worry too much about this; search engines can generally figure this out for you

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