diff --git a/book/quarto/config/_quarto-html.yml b/book/quarto/config/_quarto-html.yml
index a9193e355..b1b189791 100644
--- a/book/quarto/config/_quarto-html.yml
+++ b/book/quarto/config/_quarto-html.yml
@@ -34,6 +34,20 @@ project:
 
 website:
   title: "ML Systems Textbook"  # This controls the browser tab title
+  description: "A comprehensive textbook on machine learning systems, covering hardware, software, and deployment."
+  site-url: https://mlsysbook.ai/book/
+
+  # Open Graph / Social Media metadata
+  open-graph:
+    locale: en_US
+    site-name: "Machine Learning Systems"
+    image: assets/images/covers/cover-hardcover-book.png
+    image-width: 1200
+    image-height: 630
+  twitter-card:
+    card-style: summary_large_image
+    image: assets/images/covers/cover-hardcover-book.png
+
   # High-level navigation enhancements
   page-navigation: true
   reader-mode: false
diff --git a/collabs/config/_quarto-html.yml b/collabs/config/_quarto-html.yml
index 46f2e51a2..81a19e6a6 100644
--- a/collabs/config/_quarto-html.yml
+++ b/collabs/config/_quarto-html.yml
@@ -11,7 +11,21 @@ project:
 
 website:
   title: "Co-Labs"
+  description: "Interactive ML simulations and collaborative labs for exploring machine learning systems."
+  site-url: https://mlsysbook.ai/collabs/
   favicon: assets/images/favicon.png
+
+  # Open Graph / Social Media metadata
+  open-graph:
+    locale: en_US
+    site-name: "Machine Learning Systems"
+    image: assets/images/favicon.png
+    image-width: 512
+    image-height: 512
+  twitter-card:
+    card-style: summary
+    image: assets/images/favicon.png
+
   page-navigation: true
   reader-mode: false
   back-to-top-navigation: true
diff --git a/kits/config/_quarto-html.yml b/kits/config/_quarto-html.yml
index 1bf6bb84e..06beddc46 100644
--- a/kits/config/_quarto-html.yml
+++ b/kits/config/_quarto-html.yml
@@ -11,7 +11,21 @@ project:
 
 website:
   title: "Hardware Kits"
+  description: "Hands-on hardware labs and kits for machine learning systems education."
+  site-url: https://mlsysbook.ai/kits/
   favicon: assets/images/favicon.png
+
+  # Open Graph / Social Media metadata
+  open-graph:
+    locale: en_US
+    site-name: "Machine Learning Systems"
+    image: assets/images/favicon.png
+    image-width: 512
+    image-height: 512
+  twitter-card:
+    card-style: summary
+    image: assets/images/favicon.png
+
   page-navigation: true
   reader-mode: false
   back-to-top-navigation: true