<http://schema.org/description>
"Before there was mod_gzip but now in Apache 2 there is mod_deflate. Its pretty much the same, and included with the default source package now. The syntax is pretty much the same. You can set it across the..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.andyjarrett.co.uk/2009/04/23/speed-up-apche2-with-moddeflate/>