What is B2B and what is difference with B2C?
Learn what a CTA is, how to use/write it and best practices.
CAN-SPAM; what is it? How to comply and what are the penalties if you don't?
What is CC, when to use it and what is the difference from BCC?
Clicks; What is it, How to calculate them and examples on measurement
What is a CNAME and how does it work? See also some examples