Analyse: Verweildauer bei internem Seitenwechsel sofort senden

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

analytics/client/dist/w.js

@@ -214,11 +214,26 @@ function main() {
     }
   });
   const onScroll = safe(function () { maxScroll = Math.max(maxScroll, scrollPct()); });
-  const onLeave = safe(function () {
+  function sendEn() {
     if (enSent || !allowed()) return;
     enSent = true;
     send({ t: 'en', site, path: lastPath || cleanPath(WIN.location.pathname), vp: vp(),
       sec: Math.max(0, Math.min(3600, Math.round((Date.now() - pvStart) / 1000))), scroll: Math.max(maxScroll, scrollPct()) });
+  }
+  const onLeave = safe(sendEn);
+  // Interner Seitenwechsel per Link: en sofort senden, der Beacon beim pagehide geht in Chromium oft verloren.
+  // Bubbling-Listener am Dokument: laeuft nach den Handlern der Seite, defaultPrevented ist dann bekannt.
+  const onLinkClick = safe(function (e) {
+    if (e.defaultPrevented || e.ctrlKey || e.metaKey || e.shiftKey || e.altKey || (typeof e.button === 'number' && e.button !== 0)) return;
+    let a = e.target;
+    while (a && String(a.tagName).toUpperCase() !== 'A') a = a.parentNode;
+    if (!a || hosts.indexOf(e.target) !== -1) return;
+    const tg = String(a.getAttribute('target') || '').toLowerCase();
+    if ((tg && tg !== '_self') || a.getAttribute('download') !== null) return;
+    const u = new URL(String(a.href || a.getAttribute('href') || ''), WIN.location.href);
+    if (u.protocol !== 'http:' && u.protocol !== 'https:') return;
+    if (u.origin !== WIN.location.origin || u.pathname === WIN.location.pathname) return;
+    sendEn();
   });
   const onVis = safe(function () { if (DOC.visibilityState === 'hidden') onLeave(); });
 
@@ -234,6 +249,7 @@ function main() {
     if (tracking) return;
     tracking = true;
     DOC.addEventListener('click', onClick, { capture: true, passive: true });
+    DOC.addEventListener('click', onLinkClick, { passive: true });
     DOC.addEventListener('visibilitychange', onVis);
     WIN.addEventListener('pagehide', onLeave);
     WIN.addEventListener('scroll', onScroll, { passive: true });
@@ -241,6 +257,7 @@ function main() {
   function stopTracking() {
     tracking = false;
     DOC.removeEventListener('click', onClick, { capture: true });
+    DOC.removeEventListener('click', onLinkClick);
     DOC.removeEventListener('visibilitychange', onVis);
     WIN.removeEventListener('pagehide', onLeave);
     WIN.removeEventListener('scroll', onScroll);