Did you become a member of Google Usability.

I got the link of Google Usability yesterday from one of my friend and I have been started to fill up the registration form and finally got  a confirmation that they will let me know about more section of my profile and also has been requested to inform my friends. On this full survey will take half an hour time and they will collect every information from you about your digital life. About your android or about your smartphone or about your tablet or about your Laptop. You can also try from here : Google Usability

After few steps you will find a confirmation letter from Google also to your inbox.