diff --git a/website/astro.config.mjs b/website/astro.config.mjs
index f1b8395d..d4ef2735 100644
--- a/website/astro.config.mjs
+++ b/website/astro.config.mjs
@@ -37,12 +37,17 @@ export default defineConfig({
         globPatterns: ['**/*.{js,css,html,ico,png,svg,json,wav,mp3,ogg}'],
         runtimeCaching: [
           {
-            urlPattern: /^https:\/\/raw\.githubusercontent\.com\/.*/i,
+            urlPattern: ({ url }) =>
+              [
+                /^https:\/\/raw\.githubusercontent\.com\/.*/i,
+                /^https:\/\/freesound\.org\/.*/i,
+                /^https:\/\/shabda\.ndre\.gr\/.*/i,
+              ].some((regex) => regex.test(url)),
             handler: 'CacheFirst',
             options: {
-              cacheName: 'github-files',
+              cacheName: 'external-samples',
               expiration: {
-                maxEntries: 200,
+                maxEntries: 5000,
                 maxAgeSeconds: 60 * 60 * 24 * 30, // <== 14 days
               },
               cacheableResponse: {