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Continue to ChatQuery : Should I block search engines with robots.txt on my Facebook app? There's a few subdomains on my homepage where I tak advantage of robots.txt to block search engines for indexing their contents, https://vmapp.org/query/72770/Should-I-Block-Search-Engines-With-Robots-Txt-On-My-Facebook-App-There-S-A-Few-Subdomains-On-My-Homepage-Where-I-Tak-Advantage-Of-Robots-Txt-To-Block-Search-Engines-For-Indexing-Their-Contents/