I think I will submit this for the dumbest item of web-fare on this planet; I don't know about Jupiter.
What on earth (to make use of an appropriate phrase) is the point of making a prospective client/customer jump another hurdle on the way to satisfaction.?
Are the ISPs of this world so strapped for bandwidth that we have to employ neurons, synapses and muscles to give them a fighting chance?
Lord knows, my web site(s) are nothing to brag about.
But I can't see that introducing a "Click HERE if you are serious about actually learning something" would improve them one whit.