Browser Session Test

Pick a color for () pages running in this session:

Served 4/4/2025 8:09:39 PM (server-reported timestamp)

Open this page in a target=_blank window with rel=noopener - This *should* start with empty SessionStorage crbug.com/771959
Open this page in a a target=_blank window with rel=opener - This *should* clone/fork SessionStorage
Open this page in a target=_blank window without rel specified (crbug.com/898942 will turn this into rel=noopener)
Open this page in a target=NewNamed window with rel='noreferrer opener'
Open this page in multiple frames


		
			
	
	
	Explanation
    You can use this page to examine how browser Sessions work.
This page stores a color in a Session cookie (used to color the page background), a Persistent cookie, sessionStorage, and localStorage; selecting the empty option clears both the cookies and HTML5 storage.

	
		Explanation of "sessions"
		
Implication of "session restore"
		
Blog on how InPrivate Sessions work