Google is currently experimenting with new robots.txt commands. If your robots.txt file accidentally contains one of the new commands, it might be that your robots.txt file tells Google to go away and be bad for your search engine optimization.
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Google is currently experimenting with new robots.txt commands. If your robots.txt file accidentally contains one of the new commands, it might be that your robots.txt file tells Google to go away and be bad for your search engine optimization.