[gimpf]

Related: The Germany-based IT book and magazine publisher Heise (http://www.heise.de) did this back on 2010-09. The test has been such a success (practically no problems, for their share of readers, though) that they made that permanent. They wrote that those Big Guys had asked them on their experiences. Maybe this actually works out. (Source, German: @ http://www.heise.de/newsticker/meldung/Globaler-Test-fuer-da...)

[zaphoyd]

The Norwegian companies A-Pressen Digitale Medier (http://www.apdm.no/) and VG Multimedia (http://www.vg.no/), both news publishers with non-technical audiences, had similar experiences. The IT group that helped them set it up published the results of their experience and brokenness testing here: http://fud.no/ipv6/