Bug with DNS request times for Firefox?

[Markus]

OK, thanks Pat.

I just redid the test with the same server in Germany (that might have some problems with DNS lookups) and it's clear to see now that it is doing DNS prefetching:

http://www.webpagetest.org/result/130825...1/details/


In this comparison it is good to see that the DNS is pre-loaded:
http://www.webpagetest.org/result/130822...1/details/
vs.
http://www.webpagetest.org/result/130825...1/details/

The big question will be finally:
Will it have a positive effect? I am curious to see in the next few weeks if it is the case ...