diff --git a/bun.lockb b/bun.lockb
index 73e072f..5a0726e 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/components/ui/landing/hero-globe.jsx b/components/ui/landing/hero-globe.jsx
index b8ca73f..85602b5 100644
--- a/components/ui/landing/hero-globe.jsx
+++ b/components/ui/landing/hero-globe.jsx
@@ -15,7 +15,7 @@ export default function HeroGlobe() {
             src={globe}
             width={880}
             height={880}
-            loading="eager"
+            priority
           />
         </div>
         <div className="absolute h-screen w-full z-20">
diff --git a/components/ui/landing/problem.jsx b/components/ui/landing/problem.jsx
index 9d47763..7f52ef1 100644
--- a/components/ui/landing/problem.jsx
+++ b/components/ui/landing/problem.jsx
@@ -17,7 +17,7 @@ export default function Problem() {
                 <Link
                   href="https://luisazhou.com/blog/businesses-that-fail/"
                   target="_blank"
-                  className="text-gray-200 hover:underline"
+                  className="text-white hover:underline"
                 >
                   luisazhou.com
                 </Link>
diff --git a/next.config.mjs b/next.config.mjs
index aa8ec1f..a844605 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -19,12 +19,44 @@ const nextConfig = {
   },
   async headers() {
     return [
+      // apply cache headers for root static assets
       {
-        source: "/(.*)",
+        source:
+          "/:file(\\.(txt|xml|json|ico|png|jpg|jpeg|svg|webp|webm|mp4|woff|woff2))$",
         headers: [
           {
             key: "Cache-Control",
-            value: "public, max-age=2592000, must-revalidate", // cache for 1 month (2592000 seconds)
+            value: "public, max-age=2592000, immutable", // immutable cache for 1 month (2592000 seconds)
+          },
+        ],
+      },
+      // apply cache headers for other static assets
+      {
+        source: "/(static|media|assets|images|videos|documents)/:path*",
+        headers: [
+          {
+            key: "Cache-Control",
+            value: "public, max-age=2592000, immutable", // immutable cache for 1 month (2592000 seconds)
+          },
+        ],
+      },
+      // apply cache headers for next.js static assets
+      {
+        source: "/_next/static/:path*",
+        headers: [
+          {
+            key: "Cache-Control",
+            value: "public, max-age=2592000, immutable", // immutable cache for 1 month (2592000 seconds)
+          },
+        ],
+      },
+      // apply cache headers for vercel insights static assets
+      {
+        source: "/_vercel/insights/:path*",
+        headers: [
+          {
+            key: "Cache-Control",
+            value: "public, max-age=2592000, immutable", // immutable cache for 1 month (2592000 seconds)
           },
         ],
       },