Add Vercel Speed Insights to project

android/app/src/main/assets/index.html

@@ -69,6 +69,7 @@
     <script>(function(){try{var p=localStorage.getItem("animetv-resume-positions");if(p&&p.length>2)document.documentElement.setAttribute("data-has-history","");}catch(e){}})()</script>
     <!-- Defer all JS - browser discovers them early but executes after DOM parse -->
     <link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin>
+    <script defer src="js/speed-insights.js?v=645"></script>
     <script defer src="js/constants.js?v=645"></script>
     <script defer src="js/translations.js?v=645"></script>
     <script defer src="js/utils.js?v=645"></script>

android/app/src/main/assets/js/speed-insights.js

@@ -0,0 +1,48 @@
+// Vercel Speed Insights initialization
+// This script loads and initializes Vercel Speed Insights for performance monitoring
+
+(function() {
+  'use strict';
+
+  // Initialize the Speed Insights queue
+  window.si = window.si || function() {
+    (window.siq = window.siq || []).push(arguments);
+  };
+
+  // Load the Speed Insights script
+  function loadSpeedInsights() {
+    // Check if we're in a browser environment
+    if (typeof window === 'undefined') return;
+
+    // Check if script is already loaded
+    const scriptSrc = '/_vercel/speed-insights/script.js';
+    if (document.head.querySelector(`script[src*="${scriptSrc}"]`)) {
+      return;
+    }
+
+    // Create and inject the script
+    const script = document.createElement('script');
+    script.src = scriptSrc;
+    script.defer = true;
+
+    // Add SDK metadata
+    script.dataset.sdkn = '@vercel/speed-insights';
+    script.dataset.sdkv = '2.0.0';
+
+    script.onerror = function() {
+      console.log(
+        '[Vercel Speed Insights] Failed to load script from ' + scriptSrc + '. ' +
+        'Please check if any content blockers are enabled and try again.'
+      );
+    };
+
+    document.head.appendChild(script);
+  }
+
+  // Load on DOM ready
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', loadSpeedInsights);
+  } else {
+    loadSpeedInsights();
+  }
+})();

index.html

@@ -69,6 +69,7 @@
     <script>(function(){try{var p=localStorage.getItem("animetv-resume-positions");if(p&&p.length>2)document.documentElement.setAttribute("data-has-history","");}catch(e){}})()</script>
     <!-- Defer all JS - browser discovers them early but executes after DOM parse -->
     <link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin>
+    <script defer src="js/speed-insights.js?v=645"></script>
     <script defer src="js/constants.js?v=645"></script>
     <script defer src="js/translations.js?v=645"></script>
     <script defer src="js/utils.js?v=645"></script>

js/speed-insights.js

@@ -0,0 +1,48 @@
+// Vercel Speed Insights initialization
+// This script loads and initializes Vercel Speed Insights for performance monitoring
+
+(function() {
+  'use strict';
+
+  // Initialize the Speed Insights queue
+  window.si = window.si || function() {
+    (window.siq = window.siq || []).push(arguments);
+  };
+
+  // Load the Speed Insights script
+  function loadSpeedInsights() {
+    // Check if we're in a browser environment
+    if (typeof window === 'undefined') return;
+
+    // Check if script is already loaded
+    const scriptSrc = '/_vercel/speed-insights/script.js';
+    if (document.head.querySelector(`script[src*="${scriptSrc}"]`)) {
+      return;
+    }
+
+    // Create and inject the script
+    const script = document.createElement('script');
+    script.src = scriptSrc;
+    script.defer = true;
+
+    // Add SDK metadata
+    script.dataset.sdkn = '@vercel/speed-insights';
+    script.dataset.sdkv = '2.0.0';
+
+    script.onerror = function() {
+      console.log(
+        '[Vercel Speed Insights] Failed to load script from ' + scriptSrc + '. ' +
+        'Please check if any content blockers are enabled and try again.'
+      );
+    };
+
+    document.head.appendChild(script);
+  }
+
+  // Load on DOM ready
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', loadSpeedInsights);
+  } else {
+    loadSpeedInsights();
+  }
+})();

package.json

@@ -49,6 +49,7 @@
   "dependencies": {
     "@supabase/ssr": "^0.12.0",
     "@supabase/supabase-js": "^2.108.1",
+    "@vercel/speed-insights": "^2.0.0",
     "hls.js": "^1.6.16",
     "sharp": "0.35.2"
   },