diff --git a/index.html b/index.html
index b2bbeee5..e6539028 100644
--- a/index.html
+++ b/index.html
@@ -17,6 +17,26 @@
 		<meta name="description" content="ESLint Code Explorer" />
 		<link rel="apple-touch-icon" href="/logo192.png" />
 
+		<meta property="og:type" content="website" />
+		<meta property="og:site_name" content="ESLint Code Explorer" />
+		<meta property="og:title" content="ESLint Code Explorer" />
+		<meta
+			property="og:description"
+			content="Explore ESLint's codebase interactively — browse rules, configs, and the internals of the world's most popular JavaScript linter."
+		/>
+		<meta property="og:url" content="https://explorer.eslint.org/" />
+		<meta property="og:image" content="https://explorer.eslint.org/opengraph-image.png" />
+		<meta property="og:image:type" content="image/png" />
+		<meta property="og:image:width" content="1200" />
+		<meta property="og:image:height" content="630" />
+		<meta name="twitter:card" content="summary_large_image" />
+		<meta name="twitter:title" content="ESLint Code Explorer" />
+		<meta
+			name="twitter:description"
+			content="Explore ESLint's codebase interactively — browse rules, configs, and the internals of the world's most popular JavaScript linter."
+		/>
+		<meta name="twitter:image" content="https://explorer.eslint.org/opengraph-image.png" />
+
 		<link rel="manifest" href="/manifest.json" />
 
 		<title>ESLint Code Explorer</title>