An old friend which is working for an high volume web site just pass by for a short visit. Chatting a little about simple technicalities he gave me a tip about a web site which gives statistics about site performance.
They access your web site, from a location and web browser of your choice and give back to you lots of statistics about download time of your web site.
I have tested this blog, the results are at http://www.webpagetest.org/result/110602_F6_R879/
And the IDEIA's web site restuls: