diff --git a/preview.go b/preview.go
index c3422e2..fd02226 100644
--- a/preview.go
+++ b/preview.go
@@ -124,7 +124,7 @@ html, body {
 			tmpl += `
 				<div class="entry">			
 					<div class="thumbnail">
-						<a href="` + html.EscapeString(`/p/`+strings.Join(childIDs, `-`)) + `"><img src="` + html.EscapeString(`/thumb/m/`+childIDs[0]) + `"></a>
+						<a href="` + html.EscapeString(`/p/`+strings.Join(childIDs, `-`)) + `"><img loading="lazy" src="` + html.EscapeString(`/thumb/m/`+childIDs[0]) + `"></a>
 						<div class="thumbnail-overlay">` + fmt.Sprintf("%d", len(childIDs)) + ` image(s)</div>
 					</div>
 					<div class="properties">
@@ -142,7 +142,7 @@ html, body {
 			tmpl += `
 				<div class="entry">			
 					<div class="thumbnail">
-						<a href="` + html.EscapeString(`/get/`+fileID) + `"><img src="` + html.EscapeString(`/thumb/m/`+fileID) + `"></a>
+						<a href="` + html.EscapeString(`/get/`+fileID) + `"><img loading="lazy" src="` + html.EscapeString(`/thumb/m/`+fileID) + `"></a>
 					</div>
 					<div class="properties">
 						<b>Name:</b> ` + html.EscapeString(m.Filename) + `<br>