Does changing wordpress settings general language affect seo?

by rohrl77   Last Updated October 17, 2019 15:04 PM - source

When I did an SEO check on my website, it was recommended that...

The given language en does not conform with the detected language de.

I know I can change the language under Settings>General>Language, but my first question is:

  1. Does this really matter?
  2. Is there a way to set the language for SEO but leave the backstage in english?

I have only found instructions on how to change the entire website. One the SEO matter, good information is hard to come by...

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