diff --git a/manage.html b/manage.html
index fbdbb4a2..adbfb31f 100644
--- a/manage.html
+++ b/manage.html
@@ -6,10 +6,10 @@
   <title i18n-text="manageTitle"></title>
   <link rel="stylesheet" href="global.css">
   <link rel="stylesheet" href="manage/manage.css">
-  <link rel="stylesheet" href="manage/config-dialog.css">
-  <link rel="stylesheet" href="msgbox/msgbox.css">
-  <link rel="stylesheet" href="options/onoffswitch.css">
-  <link rel="stylesheet" href="vendor-overwrites/colorpicker/colorpicker.css">
+  <link rel="stylesheet" data-href="manage/config-dialog.css">
+  <link rel="stylesheet" data-href="msgbox/msgbox.css">
+  <link rel="stylesheet" data-href="options/onoffswitch.css">
+  <link rel="stylesheet" data-href="vendor-overwrites/colorpicker/colorpicker.css">
 
   <style id="firefox-transitions-bug-suppressor">
     /* restrict to FF */
@@ -193,16 +193,16 @@
   <script src="manage/sort.js"></script>
   <script src="manage/manage-ui.js"></script>
   <script src="manage/manage-actions.js"></script>
-  <script src="manage/draggable.js"></script>
+  <script data-src="manage/draggable.js"></script>
 
-  <script src="vendor-overwrites/colorpicker/colorconverter.js"></script>
-  <script src="vendor-overwrites/colorpicker/colorpicker.js"></script>
-  <script src="manage/config-dialog.js"></script>
+  <script data-src="vendor-overwrites/colorpicker/colorconverter.js"></script>
+  <script data-src="vendor-overwrites/colorpicker/colorpicker.js"></script>
+  <script data-src="manage/config-dialog.js"></script>
   <script src="manage/updater-ui.js"></script>
-  <script src="manage/object-diff.js"></script>
-  <script src="manage/import-export.js"></script>
-  <script src="manage/incremental-search.js"></script>
-  <script src="msgbox/msgbox.js"></script>
+  <script data-src="manage/object-diff.js"></script>
+  <script data-src="manage/import-export.js"></script>
+  <script data-src="manage/incremental-search.js"></script>
+  <script data-src="msgbox/msgbox.js"></script>
   <script src="js/sections-util.js"></script>
   <script src="js/storage-util.js"></script>
 </head>
diff --git a/manage/manage-actions.js b/manage/manage-actions.js
index 98f17765..264bba73 100644
--- a/manage/manage-actions.js
+++ b/manage/manage-actions.js
@@ -33,6 +33,7 @@ Promise.all([
 ]).then(args => {
   UI.init();
   UI.showStyles(...args);
+  lazyLoad();
 });
 
 msg.onExtension(onRuntimeMessage);
@@ -407,3 +408,16 @@ function onVisibilityChange() {
       break;
   }
 }
+
+function lazyLoad() {
+  setTimeout(() => {
+    $$('link[data-href]').forEach(link => {
+      link.href = link.dataset.href;
+      link.removeAttribute('data-href');
+    });
+    $$('script[data-src]').forEach(script => {
+      script.src = script.dataset.src;
+      script.removeAttribute('data-src');
+    });
+  }, 500);
+}