diff --git a/public/index.html b/public/index.html
index 234f8652..3e39d99f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -10,6 +10,13 @@
       content="MicroPython coding for Robotics"
     />
     <meta name="keywords" content="Coding, Python, MicroPython, Education, Robotics">
+    <!-- This URL is for counting likes, not an actual link to this app. -->
+    <meta property="og:url" content="https://code.pybricks.com" />
+    <meta property="og:type" content="website" />
+    <meta property="og:title" content="%REACT_APP_NAME%" />
+    <meta property="og:description" content="MicroPython coding for Robotics" />
+    <!-- og:image is cached based on the URL and won't be updated unless the URL changes - this doesn't have to point to something in the app -->
+    <meta property="og:image" content="https://code.pybricks.com/logo512.png" />
     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192%REACT_APP_SUFFIX%.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a