diff --git a/static/html-summary.html b/static/html-summary.html
index dee56c4..9961f92 100644
--- a/static/html-summary.html
+++ b/static/html-summary.html
@@ -120,7 +120,7 @@
                 </td>
                 <td style="padding: 10px; border: 1px solid black">
                     <a href="{{.ScreenshotPathRel | safeURL}}">
-                        <img src="{{.ScreenshotPathRel | safeURL}}" alt="Screenshot" style="width: 400px; height: 300px" />
+                        <img src="{{.ScreenshotPathRel | safeURL}}" alt="Screenshot" style="width: 400px; height: 300px" loading="lazy" />
                     </a>
                 </td>
             </tr>