Regular cookies allow websites to function without issues. They provide more personalized service to each user so deleting them is neither necessary nor recommended. 3rd party/tracking cookies are generally considered more unwanted than regular ones. Deleting them will not prevent you from online tracking.

Does deleting cookies stop tracking?

Deleting your cookies makes online browsing less convenient. ... It's important to keep in mind that deleting cookies doesn't eliminate all data tracking. Many websites can reconstruct your cookies, unless you clear your cache and browsing history, too.

Is it a good idea to remove all cookies?

The best option: Block all third-party cookies. ... Click See All Cookies and Site Data to see a list of the cookies actually installed locally on your computer. You can go through them one by one and delete as desired. It's not a bad idea to just do a Remove All on cookies every few months, just to clear things out.