SnapBack, a long-standing and very easily overlooked Safari for Mac feature, can save you a ton of clicks if you search a lot, and most of us do. With SnapBack, you can go right back to the last full search results page, even after traveling multiple pages in from your search results.
Part of the reason most users aren't familiar with SnapBack has to do with Apple's decision to remove the little orange SnapBack icon from Safari's address bar and bury the feature in the menus.
Here's that secret SnapBack shortcut that everyone should start using right now.