Quarto di miglio

Sono incappato in questo articolo, di cui copio solo un paio di righe:

“The cost of sign-up
Sign-up: one simple and ubiquitous feature that costs websites users, lots of users. France Telecom recently did extensive research on the subject and found that at every new screen presented during sign up, 50% of users give up and go elsewhere.

Vitamin Features, How will OpenID change your site?“

Bisognerebbe rifletterci sopra.