They are favicons They are browser extensions written in CSS They are bookmarks synced to the cloud They are bookmarks whose URL begins with javascript:, which run code on the current page
It resets the browser It opens the settings It clears the browser data It opens an empty page generated internally by the browser, without contacting any server
It shares your data with every website It synchronizes only the cache It requires the same operating system on every device It synchronizes bookmarks, passwords, history, and settings across devices using your account