I think the reason why the GP stated that is because the site requires you to provide an email and states it as a demo. I would love to look at a site like thi

I think the reason why the GP stated that is because the site requires you to provide an email and states it as a demo. I would love to look at a site like this, but I agree that there seems to be no good reason to provide an email address to see the results for a website like this.