That's why we have back buttons, no?
This is modus operandi for many users, hence why Google inserting a big 'go back to Google' banner at the top, is a bad[1] thing.
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[1] Or from the standard user point of view, a good thing.
For the browser that is back, and if you opened the page in a new window then back means close it and reveal the previous page.
Maybe not everybody realizes that and uses it. I didn't at first but now it's a happy habit.