From e239221d32ce1b060fc0b7ed99baf46e12256902 Mon Sep 17 00:00:00 2001
From: Darius Cepulis <dcepulis@mux.com>
Date: Wed, 12 Nov 2025 09:43:56 -0800
Subject: [PATCH] fix(site): idle load analytics (#188)

---
 site/src/components/Posthog.astro | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/site/src/components/Posthog.astro b/site/src/components/Posthog.astro
index cb5a9e67..33eecbaa 100644
--- a/site/src/components/Posthog.astro
+++ b/site/src/components/Posthog.astro
@@ -1,7 +1,21 @@
+<link rel="dns-prefetch" href="https://us.i.posthog.com" />
+<link rel="preconnect" href="https://us.i.posthog.com" crossorigin />
 <script is:inline>
-  !function(t,e){var o,n,p,r;e.__SV||(window.posthog=e,e._i=[],e.init=function(i,s,a){function g(t,e){var o=e.split(".");2==o.length&&(t=t[o[0]],e=o[1]),t[e]=function(){t.push([e].concat(Array.prototype.slice.call(arguments,0)))}}(p=t.createElement("script")).type="text/javascript",p.crossOrigin="anonymous",p.async=!0,p.src=s.api_host+"/static/array.js",(r=t.getElementsByTagName("script")[0]).parentNode.insertBefore(p,r);var u=e;for(void 0!==a?u=e[a]=[]:a="posthog",u.people=u.people||[],u.toString=function(t){var e="posthog";return"posthog"!==a&&(e+="."+a),t||(e+=" (stub)"),e},u.people.toString=function(){return u.toString(1)+".people (stub)"},o="capture identify alias people.set people.set_once set_config register register_once unregister opt_out_capturing has_opted_out_capturing opt_in_capturing reset isFeatureEnabled onFeatureFlags getFeatureFlag getFeatureFlagPayload reloadFeatureFlags group updateEarlyAccessFeatureEnrollment getEarlyAccessFeatures getActiveMatchingSurveys getSurveys getNextSurveyStep onSessionId".split(" "),n=0;n<o.length;n++)g(u,o[n]);e._i.push([i,s,a])},e.__SV=1)}(document,window.posthog||[]);
-  posthog.init('phc_eRJJlqKslFHAu7Y5eOSiRIHvHvZYq10FGC9KivVcQM7', {
-    api_host:'https://us.i.posthog.com',
-    defaults: '2025-05-24'
-  })
+  (function() {
+    function initPosthog() {
+      !function(t,e){var o,n,p,r;e.__SV||(window.posthog=e,e._i=[],e.init=function(i,s,a){function g(t,e){var o=e.split(".");2==o.length&&(t=t[o[0]],e=o[1]),t[e]=function(){t.push([e].concat(Array.prototype.slice.call(arguments,0)))}}(p=t.createElement("script")).type="text/javascript",p.crossOrigin="anonymous",p.async=!0,p.src=s.api_host+"/static/array.js",(r=t.getElementsByTagName("script")[0]).parentNode.insertBefore(p,r);var u=e;for(void 0!==a?u=e[a]=[]:a="posthog",u.people=u.people||[],u.toString=function(t){var e="posthog";return"posthog"!==a&&(e+="."+a),t||(e+=" (stub)"),e},u.people.toString=function(){return u.toString(1)+".people (stub)"},o="capture identify alias people.set people.set_once set_config register register_once unregister opt_out_capturing has_opted_out_capturing opt_in_capturing reset isFeatureEnabled onFeatureFlags getFeatureFlag getFeatureFlagPayload reloadFeatureFlags group updateEarlyAccessFeatureEnrollment getEarlyAccessFeatures getActiveMatchingSurveys getSurveys getNextSurveyStep onSessionId".split(" "),n=0;n<o.length;n++)g(u,o[n]);e._i.push([i,s,a])},e.__SV=1)}(document,window.posthog||[]);
+      posthog.init('phc_eRJJlqKslFHAu7Y5eOSiRIHvHvZYq10FGC9KivVcQM7', {
+        api_host:'https://us.i.posthog.com',
+        defaults: '2025-05-24'
+      })
+    }
+
+    // Load PostHog during browser idle time for better performance
+    if ('requestIdleCallback' in window) {
+      requestIdleCallback(initPosthog, { timeout: 3000 });
+    } else {
+      // Fallback for browsers without requestIdleCallback
+      setTimeout(initPosthog, 3000);
+    }
+  })();
 </script>
\ No newline at end of file