diff --git a/layouts/index.html b/layouts/index.html
index 7309a7b5..c0b7c960 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -91,7 +91,7 @@
       {{ end }}
       {{ with .dashboard }}
       <div class="col-lg-4 col-sm-6 order-3 m-auto">
-        <iframe class="grafana-dashboard" src="{{ . }}"></iframe>
+        <iframe class="grafana-dashboard" src="{{ . }}" loading="lazy"></iframe>
       </div>
       {{ end }}
     </div>