8. The Squint Test 瞇眼測試
http://templates.mailchimp.com/design/calls-to-action/
A quick way to determine whether or not your email’s main call to action is obvious is
to perform the good ol' ‘squint test’. If you or anyone else can pick out the call to
action while squinting at the email, then it’s unlikely your readers will miss it either.
把畫面弄糊,讓自己或周遭的人試試能否馬上辨
識 CTA