Bitly is a

Which can be used to tag images on the web, for SEO optimization?

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?

What is the purpose of a traditional press release?

What is meant by 'viral 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?