Bounce Rate is the percentage of single-page visits. In other words, a bounce is a visit in which the person left your site from the entrance page without interacting with the page or clicking on another page.
Bounce Rate Calculation
(Total number of single page sessions) / (Total number of sessions)
If had 100 single-page sessions and 1,000 total sessions, our bounce rate is 10% (100/1,000).