Bounce rate is the percentage of visitors who leave a site after viewing only one page.
Bounce rate is the percentage of visitors who arrive on your website, view a single page, and then leave without triggering any further tracked interaction. In traditional analytics, a bounce was recorded when a session contained exactly one pageview and no additional request to the analytics server. If one hundred people land on an article and sixty of them read it and depart without clicking anything else or visiting a second page, the bounce rate for that page is sixty percent. It is a session-level signal about whether the first thing a visitor sees is enough to pull them deeper into the site.
Mechanically, the classic bounce depended on the analytics tool firing a second hit. As long as only one hit was recorded, the session counted as a bounce, which meant a visitor could read every word of a long page for ten minutes and still register as a bounce because nothing else loaded. Newer engagement-based models, such as the one used in current Google Analytics, reframe this idea. Rather than counting single-page sessions, they measure engaged sessions defined by time on page, scroll depth, or a conversion event, and report the inverse as a bounce or non-engagement figure. The underlying question is the same: did the visit go anywhere, or did it end where it began.
The term borrows the everyday image of a ball thrown at a wall that rebounds instantly. A visitor arrives and immediately springs back out to wherever they came from, most often the search results or the referring link, and the "rate" counts how frequently that happens across many visits. The metaphor stuck because it captures the abruptness of the behavior so vividly.
Bounce rate matters because it is an early warning about relevance and experience. A page that draws clicks but bounces most of them may be promising something the content does not deliver, loading too slowly, presenting an intrusive popup, or failing to match the intent behind the search. For a business, that is wasted acquisition spend and a missed chance to move someone toward a sale. Watching bounce rate by landing page and by traffic source often points directly to the pages that need better headlines, faster load times, clearer calls to action, or more honest ad copy.
The biggest mistake is treating a high bounce rate as automatically bad. A single-page site, a blog post that fully answers a question, or a contact page that lists a phone number can all show high bounce rates while doing exactly their job, because the visitor got what they needed and left satisfied. Context is everything, and the metric should be read against the page's purpose. It is also worth remembering that measurement setup distorts the number: an accidental duplicate tracking tag can push bounce rate near zero, while a missing engagement event can inflate it. Read alongside conversion rate, session duration, and exit patterns, bounce rate becomes a useful diagnostic rather than a verdict, helping you separate pages that disappoint visitors from pages that quietly satisfy them.
Read in context, bounce rate flags pages that fail to hold visitors, pointing to content or experience problems worth fixing.