Home » Woorank Certification » Declaring a language has no effect on SEO as search engines can detect a website’s language. Declaring a language has no effect on SEO as search engines can detect a website’s language. by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email True False Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously