Skip to content

Instantly share code, notes, and snippets.

What would you like to do?
userscript: Drop the UTM params from a URL when the page loads
// ==UserScript==
// @name UTM param stripper
// @author Paul Irish
// @namespace
// @version 1.1
// @description Drop the UTM params from a URL when the page loads.
// @extra Cuz you know they're all ugly n shit.
// @include http://*
// ==/UserScript==
// Install instruction!!!!
// Click `raw` in the top right on this gist!
if (/utm_/.test( && window.history.replaceState){
// thx @cowboy for the revised hash param magic.
var oldUrl = location.href;
var newUrl = oldUrl.replace(/\?([^#]*)/, function(_, search) {
search = search.split('&').map(function(v) {
return !/^utm_/.test(v) && v;
}).filter(Boolean).join('&'); // omg filter(Boolean) so dope.
return search ? '?' + search : '';
if ( newUrl != oldUrl ) {
window.history.replaceState({},'', newUrl);
// also..
// drop this into your own site, in case people link to you with
// email newsletters or your rss feed's feedburner tracking or whatever.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.