i have a question regarding cpa offers. if its an email-zip submit offer. how many pages or screens if you like the user-visitor must fill in order to get a valid lead. i understand that the email-zip is not enough and they must fill more data. but how many pages-data must they fill. 2 pages 3 pages. how can i know that info a friend of mine told me to look when the pixel is fired..(didnt quite understand that) can you please help me with this.