diff --git a/aider/website/assets/home.css b/aider/website/assets/home.css
index a1a29a128..21bdfd41f 100644
--- a/aider/website/assets/home.css
+++ b/aider/website/assets/home.css
@@ -193,6 +193,7 @@ nav {
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
     border-radius: 8px;
     overflow: hidden;
+    aspect-ratio: 2656 / 2160;
 }
 
 .video-container video {
diff --git a/aider/website/index.html b/aider/website/index.html
index e6ac09cd7..85367b675 100644
--- a/aider/website/index.html
+++ b/aider/website/index.html
@@ -38,7 +38,7 @@
                 
                 <div class="hero-video">
                     <div class="video-container">
-                        <video autoplay loop muted playsinline>
+                        <video autoplay loop muted playsinline preload="metadata">
                             <source src="/assets/shell-cmds-small.mp4" type="video/mp4">
                             Your browser does not support the video tag.
                         </video>