diff --git a/index.html b/index.html
index ebcc0889..5c3b95bc 100644
--- a/index.html
+++ b/index.html
@@ -31,6 +31,10 @@
   <link rel="apple-touch-icon" sizes="180x180" href="/favicon/apple-touch-icon.png" />
   <meta name="apple-mobile-web-app-title" content="dAppBooster" />
   <link crossorigin="use-credentials" href="/favicon/site.webmanifest" rel="manifest" />
+  <!-- DNS prefetch for blockchain RPC endpoints -->
+  <link rel="dns-prefetch" href="https://eth.llamarpc.com" />
+  <link rel="dns-prefetch" href="https://cloudflare-eth.com" />
+  <link rel="dns-prefetch" href="https://gateway.tenderly.co" />
   <!-- Fonts -->
   <link rel="preconnect" href="https://fonts.googleapis.com" />
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
diff --git a/src/components/sharedComponents/Avatar.tsx b/src/components/sharedComponents/Avatar.tsx
index 3d54ea86..83242610 100644
--- a/src/components/sharedComponents/Avatar.tsx
+++ b/src/components/sharedComponents/Avatar.tsx
@@ -54,6 +54,7 @@ const Avatar: FC<AvatarProps> = ({
         <img
           alt={ensName ?? address}
           height="100%"
+          loading="lazy"
           src={ensImage}
           width="100%"
         />
diff --git a/src/components/sharedComponents/TokenLogo.tsx b/src/components/sharedComponents/TokenLogo.tsx
index 37ccc101..87627cdf 100644
--- a/src/components/sharedComponents/TokenLogo.tsx
+++ b/src/components/sharedComponents/TokenLogo.tsx
@@ -101,6 +101,7 @@ const TokenLogo: FC<TokenLogoProps> = ({ size = 24, token }) => {
     <img
       alt={token.name}
       height={`${size}`}
+      loading="lazy"
       onError={() => setHasError(true)}
       src={getSrc(logoURI)}
       width={`${size}`}
diff --git a/vite.config.ts b/vite.config.ts
index e050c981..c79df3d1 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -17,6 +17,19 @@ export default defineConfig({
       hostname: 'https://dappbooster.dev',
     }),
   ],
+  build: {
+    rollupOptions: {
+      output: {
+        manualChunks: {
+          'vendor-react': ['react', 'react-dom', 'react-dom/client'],
+          'vendor-wagmi': ['wagmi', 'viem'],
+          'vendor-tanstack': ['@tanstack/react-query', '@tanstack/react-router'],
+          'vendor-chakra': ['@chakra-ui/react'],
+          'vendor-web3': ['@reown/appkit', '@reown/appkit-adapter-wagmi'],
+        },
+      },
+    },
+  },
   envPrefix: 'PUBLIC_',
   resolve: {
     alias: {