If you block third-party cookies, all cookies and site data from other sites are blocked, even if the site is allowed on your exceptions list.
Is it good to block all cookies?
In the Privacy and Security section, click Content Settings then Cookies. Turning cookies off completely would disable all the features we’ve talked about so far, not just the tracking ones. So it’s advisable to not block them entirely.
What happen if you block cookies?
Here are some examples of what happens if you block all cookies: You may not be able to automatically sign in to a site because your saved username and password is deleted. Some web pages or features won’t function. You may see a message on websites asking you to enable cookies for it to load.
What happens if you block all cookies in Safari?
Cookies and website data are deleted unless you visit and interact with the trackers’ websites. Always block cookies: Select “Block all cookies.” Websites, third parties, and advertisers can’t store cookies and other data on your Mac. This may prevent some websites from working properly.
