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+++ b/index.html
@@ -3,8 +3,12 @@
   <head>
     <meta charset="UTF-8">
     <title>hyparquet parquet file parser</title>
+    <link rel="icon" href="favicon.png" />
     <link rel="stylesheet" href="demo/demo.css">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Mulish:wght@400;600&display=swap"/>
+    <meta name="description" content="Online demo of hyparquet: a parser for apache parquet files. Drag and drop parquet files to view parquet data.">
+    <meta name="author" content="Hyperparam">
+    <meta name="keywords" content="hyparquet, parquet, parquet file, parquet parser, parquet reader, parquet viewer, parquet data, apache parquet">
     <meta name="viewport" content="width=device-width, initial-scale=1" />
   </head>
   <body>
