What is the character limit for a single Tweet?

Which best describes affiliate marketing?

What is a back/inbound link?

Which option is more likely to drive genuine traffic to your website?

Process search engines use to find content and make it available to users via search results?

What is the first step for online marketing?

Why would a company hire internet marketing specialists if marketing is relatively easy to do online?

What is affiliate marketing?

How is click-through rate measured in an email campaign?

What is 'bounce rate' in terms of email marketing?

What is one unfavorable trait sometimes seen in affiliate marketing?