├── LICENSE.txt ├── README.md ├── assets ├── icon.psd ├── screenshot.png ├── screenshot.psd ├── small tile.psd └── small-tile.png └── extension ├── background.js ├── icon128.png ├── icon48.png ├── manifest.json ├── tests.html └── tests.js /LICENSE.txt: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. 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However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Removes Google Analytics/Urchin tracking parameters (`utm_source`, `utm_medium`, etc.) from URLs that are displayed in the address bar. This is done as a purely aesthetic post-processing step, the site still sees the parameters at initial loading time. 2 | 3 | Also cleans up YouTube URLs slightly and removes HubSpot tracking parameters. 4 | 5 | This extension is a variant of the [Tracking Token Stripper](https://chrome.google.com/webstore/detail/kcpnkledgcbobhkgimpbmejgockkplob) extension with two improvements: 6 | 7 | * It uses [history.replaceState()](http://www.whatwg.org/specs/web-apps/current-work/multipage/history.html#dom-history-replacestate) to avoid reloading the page when removing the parameters. 8 | * It leaves parameters and fragments after the tracking ones alone, thus not breaking Evite. 9 | 10 | Available at the Chrome Web Store at [https://chrome.google.com/webstore/detail/jbgedkkfkohoehhkknnmlodlobbhafge](https://chrome.google.com/webstore/detail/jbgedkkfkohoehhkknnmlodlobbhafge). 11 | -------------------------------------------------------------------------------- /assets/icon.psd: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/assets/icon.psd -------------------------------------------------------------------------------- /assets/screenshot.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/assets/screenshot.png -------------------------------------------------------------------------------- /assets/screenshot.psd: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/assets/screenshot.psd -------------------------------------------------------------------------------- /assets/small tile.psd: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/assets/small tile.psd -------------------------------------------------------------------------------- /assets/small-tile.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/assets/small-tile.png -------------------------------------------------------------------------------- /extension/background.js: -------------------------------------------------------------------------------- 1 | function getStrippedUrl(url) { 2 | // Strip UTM parameters 3 | if (url.indexOf('utm_') > url.indexOf('?')) { 4 | url = url.replace( 5 | /([\?\&]utm_(reader|source|medium|campaign|content|term|cid)=[^&#]*)/ig, 6 | ''); 7 | } 8 | 9 | // Strip MailChimp parameters 10 | if (url.indexOf('mc_eid') > url.indexOf('?') || url.indexOf('mc_cid') > url.indexOf('?')) { 11 | url = url.replace( 12 | /([\?\&](mc_cid|mc_eid)=[^&#]+)/ig, 13 | ''); 14 | } 15 | 16 | // Strip YouTube parameters 17 | if (url.indexOf('http://www.youtube.com/watch') == 0 || 18 | url.indexOf('https://www.youtube.com/watch') == 0) { 19 | url = url.replace(/([\?\&](feature|app|ac|src_vid|annotation_id)=[^&#]*)/ig, ''); 20 | } 21 | 22 | // Strip Yandex openstat parameters 23 | if (url.indexOf('_openstat') > url.indexOf('?')) { 24 | url = url.replace(/([\?\&]_openstat=[^&#]+)/ig, ''); 25 | } 26 | 27 | // Strip HubSpot parameters 28 | if (url.indexOf('_hsenc') > url.indexOf('?') || url.indexOf('_hsmi') > url.indexOf('?')) { 29 | url = url.replace( 30 | /([\?\&](_hsenc|_hsmi)=[^&#]+)/ig, 31 | ''); 32 | } 33 | 34 | // If there were other query parameters, and the stripped ones were first, 35 | // then we need to convert the first ampersand to a ? to still have a valid 36 | // URL. 37 | if (url.indexOf('&') != -1 && url.indexOf('?') == -1) { 38 | url = url.replace('&', '?'); 39 | } 40 | 41 | return url; 42 | } 43 | 44 | chrome.webNavigation.onDOMContentLoaded.addListener( 45 | function(details) { 46 | // Ignore subframe navigations. 47 | if (details.frameId != 0) return; 48 | 49 | var url = details.url; 50 | var strippedUrl = getStrippedUrl(url); 51 | if (strippedUrl == url) return; 52 | 53 | chrome.tabs.executeScript( 54 | details.tabId, 55 | {code: 'history.replaceState(undefined, undefined, "' + strippedUrl + '");'}); 56 | }, 57 | { 58 | url: [ 59 | {queryContains: 'utm_'}, 60 | {queryContains: 'mc_cid'}, 61 | {queryContains: 'mc_eid'}, 62 | {queryContains: '_hsmi'}, 63 | {queryContains: '_hsenc'}, 64 | {hostEquals: 'www.youtube.com', pathPrefix: '/watch'}, 65 | ] 66 | }); 67 | -------------------------------------------------------------------------------- /extension/icon128.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/extension/icon128.png -------------------------------------------------------------------------------- /extension/icon48.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mihaip/utm-stripper/03c594e62d08ccd357042a11bf1706b4281ecd08/extension/icon48.png -------------------------------------------------------------------------------- /extension/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "manifest_version": 2, 3 | "name": "Google Analytics Parameter Stripper", 4 | "description": "Removes Google Analytics (UTM) tracking tokens from URL query strings.", 5 | "version": "1.6", 6 | "background": { 7 | "scripts": ["background.js"], 8 | "persistent": false 9 | }, 10 | "permissions": [ 11 | "webNavigation", 12 | "" 13 | ], 14 | "icons": { 15 | "48": "icon48.png", 16 | "128": "icon128.png" 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /extension/tests.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Unit Tests 5 | 6 | 7 | 8 | 9 | 10 | 

11 | 	
12 | 


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/extension/tests.js:
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 1 | function log(msg, opt_color) {
 2 |   var msgNode = document.createElement('div');
 3 |   if (opt_color) {
 4 | 	msgNode.style.color = opt_color;
 5 |   }
 6 |   msgNode.innerText = msg;
 7 |   document.getElementById('log').appendChild(msgNode);
 8 | }
 9 | 
10 | function assertEquals(expected, actual, opt_msg) {
11 |   if (expected == actual) {
12 | 	log('PASS: ' + expected + ' (as expected)');
13 |   } else {
14 | 	var msg = opt_msg ? ' ' + opt_msg : '';
15 | 	log('FAIL: ' + expected + ' (expected) != ' + actual + ' (actual)' + msg, 'red');
16 |   }
17 | }
18 | 
19 | var TEST_DATA = {
20 |   'http://example.com/post': 'http://example.com/post',
21 |   'http://example.com/post?foo=bar': 'http://example.com/post?foo=bar',
22 |   'http://example.com/post?utm_source=src&utm_medium=medium&utm_campaign=campaign&utm_reader=feedly&utm_term=&utm_cid=foo': 'http://example.com/post',
23 |   'http://example.com/post?mc_cid=1234&mc_eid=4321': 'http://example.com/post',
24 |   'http://example.com/post?foo=bar&utm_source=src': 'http://example.com/post?foo=bar',
25 |   'http://example.com/post?utm_source=src&foo=bar': 'http://example.com/post?foo=bar',
26 |   'http://example.com/post?utm_source=src#foo=bar': 'http://example.com/post#foo=bar',
27 | 
28 |   'https://www.youtube.com/watch?v=YlGqN3AKOsA&feature=kp': 'https://www.youtube.com/watch?v=YlGqN3AKOsA',
29 |   'https://www.youtube.com/watch?feature=youtu.be&v=YlGqN3AKOsA': 'https://www.youtube.com/watch?v=YlGqN3AKOsA',
30 |   'http://www.youtube.com/watch?v=YlGqN3AKOsA&feature=kp': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
31 |   'http://www.youtube.com/watch?v=YlGqN3AKOsA&app=desktop': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
32 |   'http://www.youtube.com/watch?v=YlGqN3AKOsA&feature=kp&app=desktop': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
33 |   'http://www.youtube.com/watch?app=desktop&v=YlGqN3AKOsA': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
34 |   'http://www.youtube.com/watch?v=YlGqN3AKOsA&ac=': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
35 |   'http://www.youtube.com/watch?v=YlGqN3AKOsA&ac=test': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
36 |   'http://www.youtube.com/watch?ac=&v=YlGqN3AKOsA': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
37 |   'http://www.youtube.com/watch?v=YlGqN3AKOsA&ac=&app=desktop': 'http://www.youtube.com/watch?v=YlGqN3AKOsA',
38 |   'https://www.youtube.com/watch?v=3OHBlPvK9Ek&src_vid=4KHCkXN2F8I&annotation_id=annotation_1193924099': 'https://www.youtube.com/watch?v=3OHBlPvK9Ek',
39 | 
40 |   'http://www.site.ru/?_openstat=ZGlyZWN0LnlhbmRleC5ydTsxMjM0OzU2Nzg5O3lhbmRleC5ydTpwcmVtaXVt': 'http://www.site.ru/',
41 |   'http://www.site.ru/path?_openstat=ZGlyZWN0LnlhbmRleC5ydTsxMjM0OzU2Nzg5O3lhbmRleC5ydTpwcmVtaXVt': 'http://www.site.ru/path',
42 |   'http://www.site.ru/path?foo=bar&_openstat=ZGlyZWN0LnlhbmRleC5ydTsxMjM0OzU2Nzg5O3lhbmRleC5ydTpwcmVtaXVt': 'http://www.site.ru/path?foo=bar',
43 |   'http://www.site.ru/path?_openstat=ZGlyZWN0LnlhbmRleC5ydTsxMjM0OzU2Nzg5O3lhbmRleC5ydTpwcmVtaXVt&foo=bar': 'http://www.site.ru/path?foo=bar',
44 |   'http://www.site.ru/path?_openstat=ZGlyZWN0LnlhbmRleC5ydTsxMjM0OzU2Nzg5O3lhbmRleC5ydTpwcmVtaXVt#fragment': 'http://www.site.ru/path#fragment',
45 | 
46 |   'http://www.site.ru/path?_hsenc=p2ANqtz-_j2noaLd_iaXBsfMnXE4ZUzjZUXO24HCCJkm&_hsmi=27699104': 'http://www.site.ru/path',
47 |   'http://www.site.ru/path?_hsenc=p2ANqtz-_j2noaLd_iaXBsfMnXE4ZUzjZUXO24HCCJkm&_hsmi=27699104#fragment': 'http://www.site.ru/path#fragment',
48 | }
49 | 
50 | function runTests() {
51 |   for (var input in TEST_DATA) {
52 | 	assertEquals(TEST_DATA[input], getStrippedUrl(input));
53 |   }
54 | }
55 | 
56 | window.addEventListener('load', runTests, false);
57 | 


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