A: Hello,

https://docs.ewww.io/article/60-exactdn-bandwidth-usage-limits

This means the amount of bandwidth used by your visitors to load your site per month. So, if you have 10,000 visits and an average page size of 3MB and visitors on average go to 3 pages on your site, that would be 10000x3x3 = 90,000MB or 90GB.