i m using Fx( FireFox) Browser , and i have install google toolbar on it , one day i have just try this, just open a new tab and just for quracity i have click on "Google Pagespeed" icon.it get open a google search page with that topic on " cache-about-blank" and decided to write a topic on it. i know u also come like this way.
now wht is this cache:about:blank and mozilla .
basically if you click on pagerank button it will show you cache version of site but if your not opening any site and still click on that button then it goes to google search option with "about:blank". On mozilla there is many setting are there , if u simply open a browser and type about:config on the url it will shows you the various setting on the browser. there are lot many setting are there on all type connection, browser, server, service , so on
don't change anything without any proper knowledge, other wise it get save and may be some problem get arise later on.
but still if your interested to do so you can refer this mozillatips.com. or want more on how to customize the interface just refer this customize the interface . both are very much interesting to know more on Fx
if your using IE then
if you open this on IE then may be on latest version you will never get such type if page on about:blank ,
just try it , you will enjoy it.
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