Why would a firm employ guerilla web marketing?

What is a 'call to action'?

Who was one of the original widely known affiliate marketers?

What are the four P's of marketing?

Best way to make internet marketing effective?

What is a double opt in process?

Which option does not require the users to explicitly and consciously take any other action after entering their email?

Maximum number of emails that can be sent each day through the Gmail SMTP server when logged into the web interface?

In relation to the deliverability checking ReputationAuthority tool, the reputation score can be received on which scale?

In the Blacklists, which information is/ are stored about the suspected spammers?

Which option is the best way for reaching the end-users who have opted in but the digital marketer lacks the proof of their consent?