The conversion rate indicates how many visitors did what they were supposed to do. It is one of the most important metrics in online marketing. The desired action can be, for example, a purchase, an inquiry, a download, or a sign-up.
It is calculated by dividing the number of target actions by the number of visitors and multiplying the result by 100.
20 inquiries out of 1,000 visits = 2%.
The conversion rate provides insight into how effectively a website generates results from its existing traffic.