http://www.perlmonks.org?node_id=1048527


in reply to Markup tags should be written in:

Use Lowercase Markup For Better Compression

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Re^2: Markup tags should be written in:
by marinersk (Priest) on Aug 13, 2013 at 06:25 UTC
    Interestingly, the article compares the found state to lowercase, but does not perform a comparison when converted to all usercase.

    So is it the lowercase, or the consistency of the case, that yields the gain?

    Inquiring minds want to know.