金舌弊口-chai.ml -
科学的每一项巨大成就,都是以大胆的幻想为出发点的。——杜威
OctaGate SiteTimer - OpenI
OctaGate can help you; Use a mixed server environment on one IP address
Web Page Analyzer - OpenI
Website optimization speeds up slow web sites
GTmetrix - OpenI
GTmetrix is a free tool that analyzes your page;s speed performance.