How to Stop Cookie Tracking and Cookie Banners
Clicking through cookie banners does not stop tracking on its own. A few browser and network settings do the job automatically, without a decision on every site.
Last updated October 23, 2026 · By Harbor Privacy
What Cookies Do
A cookie is a small file a site stores in your browser. First-party cookies keep you logged in and remember settings. Third-party cookies, set by advertisers and analytics companies, follow you across many sites to build a profile. The tracking is the concern, not cookies in general.
Why Banners Are Not Enough
- Many banners make Accept All easy and Reject All slow or hidden.
- Toggles marked legitimate interest are often on by default and need to be turned off one by one.
- Rejecting cookies does not stop other tracking methods such as fingerprinting.
- You have to repeat the choice on every site and device.
Settings That Do It for You
Your Rights
In California and several other states, you can opt out of the sale or sharing of your data, and some browsers send that request automatically. Honoring it is a legal duty for covered businesses. For the broader picture, see how to stop targeted ads.
Common Questions
Harbor Adblock filters trackers and ads at the DNS level for your phone, laptop, and smart TV. See Harbor Adblock.