The percentage of users who click on the link in your digital marketing message after seeing it. For example, if 10,000 users see your display ad, and 10 users click on it, your click-through rate (CTR) is 0.001 or 0.1%. The same math applies to links within marketing emails, landing pages, and social media. CTR is a key success metric for an advertising campaign.

Combining Email Marketing with Other Types of Marketing
Whether you choose to do your marketing online or offline, one thing does not change. This is the concept that no single marketing strategy will be as effective as a combination of two or more marketing strategies.