diff --git a/explorer/index.html b/explorer/index.html
index 1661c80..298259f 100644
--- a/explorer/index.html
+++ b/explorer/index.html
@@ -6,6 +6,7 @@
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   <title>Embedded Systems Engineering Roadmap · Explorer</title>
   <meta name="description" content="Interactive map of the Embedded Systems Engineering Roadmap: explore topics, how they connect, and their learning resources.">
+  <meta name="google-site-verification" content="y5W2YH3fkl_7vDqWiUHVUK4hPvV7orvVwVRzIqTAgFc">
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   <link rel="stylesheet" href="styles.css">
   <link rel="stylesheet" href="map.css">