How do you prevent spam? You should at least verify the address of the sender.
A favicon would be nice. (I'm using Chrome.)
A favicon would be nice. (I'm using Chrome.)
I just looked at GMail, and it uses From/To/Subject . You don't have subject!
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Also the page does not understand:
"Joe Doe"<jdoe@example.com>
but I don't think it's 100% necessary, don't rush to implement it.