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     <meta name="description" content="In-depth comparison of vector databases including MyScale, Pinecone, Qdrant, Weaviate, Milvus, Chroma, Postgres with pgvector, and OpenSearch. Understand features, performance, and choose the right database for your needs.">
     <meta name="keywords" content="Vector Database, Database Comparison, MyScale, Pinecone, Qdrant, Weaviate, Milvus, Chroma, pgvector, OpenSearch, Database Features, Database Performance">
     <link rel="stylesheet" type="text/css" href="style.css">
+
+    <!-- Twitter Card data -->
+    <meta name="twitter:card" content="summary_large_image">
+    <meta name="twitter:site" content="@qliu52">
+    <meta name="twitter:title" content="Comprehensive Vector Database Comparison">
+    <meta name="twitter:description" content="In-depth comparison of vector databases: features, performance, and more. Find the right database for your project.">
+    <meta name="twitter:image" content="https://lqhl.github.io/vectordb-comparison/preview.png">
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