Open or delete. What influences you?

When deciding to open an email in your in-box, do you take the below into consideration?

Who the email is from i.e. the words

AlwaysMost of the timeSometimesNever

The email address it is from

AlwaysMost of the timeSometimesNever

The subject line

AlwaysMost of the timeSometimesNever

If your name in the subject

AlwaysMost of the timeSometimesNever

If it's a newsletter you've subscribed to

AlwaysMost of the timeSometimesNever

How busy you are when you receive it

AlwaysMost of the timeSometimesNever

Do you check if you know the person sending it?

AlwaysMost of the timeSometimesNever

Do you check if you recognise the business sending it?

AlwaysMost of the timeSometimesNever

Is there anything else that influences you to open an email?