It is very vital for your business to have an estimate of how many visitors your website is getting. There are several tracking tools like Google Analytics and more that you could deploy to learn about how much traffic your website is generating.
One way is to measure is by tracking the volume and size of the files that are being transferred from your server to the visitor’s computer. You can also know the number of files requested for by a visitor to your web server. Another method is checking on your hosting master panel. You can ask your hosting provider as they generally are equipped with all the tools to track and monitor traffic to websites.