# Clean URL Tracking Params Strips known ad/tracking query parameters (`fbclid`, `gclid`, `utm_*`, `msclkid`, `ttclid`, and more — see the full list in the script) from the URL bar on page load and on single-page-app navigation, using `history.replaceState`. The page never reloads and nothing is ever sent anywhere — this only rewrites the URL already sitting in your own address bar. Only well-known ad-network/analytics-specific parameter names are stripped. Generic-sounding params like `ref`, `source`, or `id` are deliberately left alone, since real sites often depend on those for actual navigation — this script only touches names that are unambiguously tracking-only. **Scope note**: this is a cosmetic/privacy URL cleanup, not a network-level tracker blocker. If a tracking pixel already read the param before this script ran, cleaning the URL afterward doesn't un-fire it. Pair with a real request-blocking extension (uBlock Origin, etc.) if that's the goal — this script just keeps the URL itself clean to look at, copy, and share. ## Installing See the [repo README](../README.md#installing-a-script).