?????? 2010 ??? Google ?? ???? Webmaster blog ??? site speed ?? ???? ??? article ???? ?? ?? ???? ????? ?? ???? ?? search algorithm ??????? ?? speed ?? ranking signal ?? ??? ??? ????? ???? ??? ??? ??? ???? ??????? slow ?? ?? ???? speed ?? optimize ?? ?????? ??????? slow website ? ?? user ?? ???? ?? ?? ? ?? ???? ???Per questo stimolo consigliamo a tu