diff --git a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js
index c3d1312109..e29ba996c7 100644
--- a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js
@@ -18,8 +18,11 @@
             preview: "",
             success: false,
             info: "",
-            supportsDimensions: false
-        };
+            a11yInfo: "",
+            supportsDimensions: false,
+            originalWidth: 360,
+            originalHeight: 240
+   };
 
         if ($scope.model.modify) {
             Utilities.extend($scope.model.embed, $scope.model.modify);
@@ -32,8 +35,8 @@
         vm.changeSize = changeSize;
         vm.submit = submit;
         vm.close = close;
-
-        function onInit() {
+        
+       function onInit() {
             if (!$scope.model.title) {
                 localizationService.localize("general_embed").then(function(value){
                     $scope.model.title = value;
@@ -46,8 +49,8 @@
             if ($scope.model.embed.url) {
                 $scope.model.embed.show = true;
                 $scope.model.embed.info = "";
+                $scope.model.embed.a11yInfo = "";
                 $scope.model.embed.success = false;
-
                 vm.loading = true;
 
                 $http({
@@ -67,6 +70,7 @@
                             //not supported
                             $scope.model.embed.preview = "";
                             $scope.model.embed.info = "Not supported";
+                            $scope.model.embed.a11yInfo = $scope.model.embed.info;
                             $scope.model.embed.success = false;
                             $scope.model.embed.supportsDimensions = false;
                             vm.trustedPreview = null;
@@ -75,6 +79,7 @@
                             //error
                             $scope.model.embed.preview = "";
                             $scope.model.embed.info = "Could not embed media - please ensure the URL is valid";
+                            $scope.model.embed.a11yInfo = $scope.model.embed.info;
                             $scope.model.embed.success = false;
                             $scope.model.embed.supportsDimensions = false;
                             vm.trustedPreview = null;
@@ -83,6 +88,8 @@
                             $scope.model.embed.success = true;
                             $scope.model.embed.supportsDimensions = response.data.SupportsDimensions;
                             $scope.model.embed.preview = response.data.Markup;
+                            $scope.model.embed.info = "";
+                            $scope.model.embed.a11yInfo = "Retrieved URL";
                             vm.trustedPreview = $sce.trustAsHtml(response.data.Markup);
                             break;
                     }
@@ -94,24 +101,28 @@
                     $scope.model.embed.supportsDimensions = false;
                     $scope.model.embed.preview = "";
                     $scope.model.embed.info = "Could not embed media - please ensure the URL is valid";
-
+                    $scope.model.embed.a11yInfo = $scope.model.embed.info;
                     vm.loading = false;
                 });
             } else {
                 $scope.model.embed.supportsDimensions = false;
                 $scope.model.embed.preview = "";
                 $scope.model.embed.info = "Please enter a URL";
+                $scope.model.embed.a11yInfo = $scope.model.embed.info;
             }
         }
 
        function changeSize(type) {
 
-           var width, height;
+           var width = parseInt($scope.model.embed.width, 10);
+           var height = parseInt($scope.model.embed.height, 10);
+           var originalWidth = parseInt($scope.model.embed.originalWidth, 10);
+           var originalHeight = parseInt($scope.model.embed.originalHeight, 10);
+           var resize = originalWidth !== width || originalHeight !== height;
 
            if ($scope.model.embed.constrain) {
-               width = parseInt($scope.model.embed.width, 10);
-               height = parseInt($scope.model.embed.height, 10);
-               if (type == 'width') {
+
+               if (type === 'width') {
                    origHeight = Math.round((width / origWidth) * height);
                    $scope.model.embed.height = origHeight;
                } else {
@@ -119,9 +130,12 @@
                    $scope.model.embed.width = origWidth;
                }
            }
-           if ($scope.model.embed.url !== "") {
+           $scope.model.embed.originalWidth = $scope.model.embed.width;
+           $scope.model.embed.originalHeight = $scope.model.embed.height;
+           if ($scope.model.embed.url !== "" && resize) {
                showPreview();
            }
+
        }
 
        function toggleConstrain() {
@@ -138,7 +152,7 @@
             if ($scope.model && $scope.model.close) {
                 $scope.model.close();
             }
-        }
+       }
 
         onInit();
    }
diff --git a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.html b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.html
index 19cf9b2278..fd86f55c07 100644
--- a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.html
+++ b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.html
@@ -15,7 +15,7 @@
                 <umb-box>
                     <umb-box-content>
 
-                        <umb-control-group label="@general_url">
+                        <umb-control-group label="@general_url" alias="url">
                             <input type="text" id="url" class="umb-property-editor input-block-level" ng-model="model.embed.url" ng-keyup="$event.keyCode == 13 ? vm.showPreview() : null" focus-when="{{true}}" required />
                             <umb-button
                                 type="button"
@@ -30,21 +30,22 @@
                         <div ng-if="!vm.loading">
 
                             <umb-control-group>
-                                <p ng-bind="model.embed.info"></p>
+                                <p ng-bind="model.embed.info" aria-hidden="true"></p>
+                                <p ng-bind="model.embed.a11yInfo" class="sr-only" role="alert"></p>
                                 <div ng-bind-html="vm.trustedPreview"></div>
                             </umb-control-group>
                             
                             <div ng-show="model.embed.supportsDimensions && model.embed.success">
-                                <umb-control-group label="@general_width">
-                                    <input type="number" pattern="[0-9]*" min="0" ng-model="model.embed.width" ng-blur="vm.changeSize('width')" />
+                                <umb-control-group label="@general_width" alias="width">
+                                    <input type="number" id="width" pattern="[0-9]*" min="0" ng-model="model.embed.width" ng-blur="vm.changeSize('width')" />
                                 </umb-control-group>
                 
-                                <umb-control-group label="@general_height">
-                                    <input type="number" pattern="[0-9]*" min="0" ng-model="model.embed.height" ng-blur="vm.changeSize('height')" />
+                                <umb-control-group label="@general_height" alias="height">
+                                    <input type="number" id="height" pattern="[0-9]*" min="0" ng-model="model.embed.height" ng-blur="vm.changeSize('height')" />
                                 </umb-control-group>
                 
-                                <umb-control-group label="@general_constrain">
-                                    <umb-toggle checked="model.embed.constrain" on-click="vm.toggleConstrain()"></umb-toggle>
+                                <umb-control-group label="@general_constrain" alias="constrain">
+                                    <umb-toggle checked="model.embed.constrain" id="constrain"  on-click="vm.toggleConstrain()"></umb-toggle>
                                 </umb-control-group>
                             </div>