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fix: normalize page paths — strip UTM params and trailing slashes

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This commit is contained in:
Usman Baig
2026-03-13 01:19:23 +01:00
parent 6edd5ac0b6
commit 1d71a13df4
2 changed files with 31 additions and 4 deletions
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33
public/script.js
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@@ -225,6 +225,31 @@
return cachedSessionId;
}
// * Normalize path: strip trailing slash and UTM/marketing query parameters
var UTM_PARAMS = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'utm_id', 'fbclid', 'gclid', 'gad_source', 'msclkid', 'twclid', 'dclid', 'mc_cid', 'mc_eid', 'ref'];
function cleanPath() {
var pathname = window.location.pathname;
// * Strip trailing slash (but keep root /)
if (pathname.length > 1 && pathname.charAt(pathname.length - 1) === '/') {
pathname = pathname.slice(0, -1);
}
// * Strip UTM/marketing params, keep other query params
var search = window.location.search;
if (search) {
try {
var params = new URLSearchParams(search);
for (var i = 0; i < UTM_PARAMS.length; i++) {
params.delete(UTM_PARAMS[i]);
}
var remaining = params.toString();
if (remaining) pathname += '?' + remaining;
} catch (e) {
// * URLSearchParams not supported — send path without query
}
}
return pathname;
}
// * Refresh dedup: skip pageview if the same path was tracked within 5 seconds
// * Prevents inflated pageview counts from F5/refresh while allowing genuine revisits
var REFRESH_DEDUP_WINDOW = 5000;
@@ -254,7 +279,7 @@
var routeChangeTime = performance.now();
var isSpaNav = !!currentEventId;
const path = window.location.pathname + window.location.search;
const path = cleanPath();
// * Skip if same path was just tracked (refresh dedup)
if (isDuplicatePageview(path)) {
@@ -381,7 +406,7 @@
}
return;
}
var path = window.location.pathname + window.location.search;
var path = cleanPath();
var rawRef = document.referrer || '';
var referrer = '';
if (rawRef) {
@@ -569,7 +594,7 @@
if (!selector) return;
var now = Date.now();
var currentPath = window.location.pathname + window.location.search;
var currentPath = cleanPath();
if (!rageClickHistory[selector]) {
rageClickHistory[selector] = { times: [], lastFired: 0 };
@@ -661,7 +686,7 @@
return;
}
var currentPath = window.location.pathname + window.location.search;
var currentPath = cleanPath();
var clickX = String(Math.round(e.clientX));
var clickY = String(Math.round(e.clientY));
var effectDetected = false;