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Auto Remove ChatGPT UTM Parameter

Removes ?utm_source=chatgpt.com from URLs and reloads the page automatically

  1. // ==UserScript==
  2. // @name         Auto Remove ChatGPT UTM Parameter
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0.1
  5. // @description  Removes ?utm_source=chatgpt.com from URLs and reloads the page automatically
  6. // @description:en Removes ?utm_source=chatgpt.com from URLs and reloads the page automatically
  7. // @description:de Entfernt ?utm_source=chatgpt.com aus URLs und lädt die Seite automatisch neu
  8. // @author       https://github.com/anga83
  9. // @match        *://*/*
  10. // @grant        none
  11. // @run-at       document-start
  12. // ==/UserScript==
  13.  
  14. (function() {
  15.     'use strict';
  16.     
  17.     const currentUrl = window.location.href;
  18.     const hasUtmSource = currentUrl.includes('?utm_source=chatgpt.com') || currentUrl.includes('&utm_source=chatgpt.com');
  19.     
  20.     if (hasUtmSource) {
  21.         const url = new URL(currentUrl);
  22.   
  23.         url.searchParams.delete('utm_source');
  24.         
  25.         let cleanUrl = url.toString();
  26.         if (cleanUrl.endsWith('?')) {
  27.             cleanUrl = cleanUrl.slice(0, -1);
  28.         }
  29.         
  30.         if (cleanUrl !== currentUrl) {
  31.             window.location.replace(cleanUrl);
  32.         }
  33.     }
  34. })();