Why is there a discrepancy between the number of visitors and click count in Smart URL?

Why is there a discrepancy between the number of visitors and click count in Smart URL?

There could be various reasons why there is a discrepancy in the numbers, such as the absence of a tracking code script on your website, conflicting scripts when multiple are running simultaneously, or errors in the installed script. Additionally, visitors using adblockers may also prevent the tracking of visitor data.