diff --git a/example.html b/example.html
index 9918ba00..29f7710a 100644
--- a/example.html
+++ b/example.html
@@ -183,6 +183,7 @@
                 settings: null,
                 render: embed.render,
                 save: embed.save,
+                validate: embed.validate,
                 displayInToolbox: false,
                 enableLineBreaks: false,
                 allowedToPaste: false
diff --git a/plugins/embed/embed.js b/plugins/embed/embed.js
index 83eaf166..529f1ab5 100644
--- a/plugins/embed/embed.js
+++ b/plugins/embed/embed.js
@@ -28,6 +28,22 @@ var embed = function(embed){
             wrapper.innerHTML = html;
 
             return wrapper;
+        },
+
+        getRemoteId: function(source, execArray) {
+
+            switch(source) {
+                case 'yandex-music-track':
+                    id = execArray[2]+'/'+execArray[1];
+                    break;
+                case 'yandex-music-playlist':
+                    id = execArray[1]+'/'+execArray[2];
+                    break;
+                default:
+                    id = execArray[1];
+            }
+
+            return id;
         }
     };
 
@@ -82,19 +98,19 @@ var embed = function(embed){
             width: 600
         },
         'yandex-music-album': {
-            regex: '',
+            regex: /https?:\/\/music.yandex.ru\/album\/([0-9]*)/,
             html: "<iframe frameborder=\"0\" style=\"border:none;width:540px;height:400px;\" width=\"540\" height=\"400\" src=\"https://music.yandex.ru/iframe/#album/<%= remote_id %>/\"></iframe>",
             height: 400,
             width: 540
         },
         'yandex-music-track': {
-            regex: '',
+            regex: /https?:\/\/music.yandex.ru\/album\/([0-9]*)\/track\/([0-9]*)/,
             html: "<iframe frameborder=\"0\" style=\"border:none;width:540px;height:100px;\" width=\"540\" height=\"100\" src=\"https://music.yandex.ru/iframe/#track/<%= remote_id %>/\"></iframe>",
             height: 100,
             width: 540
         },
         'yandex-music-playlist': {
-            regex: '',
+            regex: /https?:\/\/music.yandex.ru\/users\/([^\/\?\&]*)\/playlists\/([0-9]*)/,
             html: "<iframe frameborder=\"0\" style=\"border:none;width:540px;height:400px;\" width=\"540\" height=\"400\" src=\"https://music.yandex.ru/iframe/#playlist/<%= remote_id %>/show/cover/description/\"></iframe>",
             height: 400,
             width: 540
@@ -162,19 +178,7 @@ var embed = function(embed){
     embed.urlPastedCallback = function(url, pattern) {
 
         var execArray = pattern.regex.exec(url),
-            id;
-
-
-        switch(pattern.type) {
-            case 'yandex-music-track':
-                id = execArray[2]+'/'+execArray[1];
-                break;
-            case 'yandex-music-playlist':
-                id = execArray[1]+'/'+execArray[2];
-                break;
-            default:
-                id = execArray[1];
-        }
+            id = methods.getRemoteId(pattern.type, execArray);
 
         var data = {
             source: pattern.type,
@@ -185,6 +189,16 @@ var embed = function(embed){
         embed.make(data, true);
     };
 
+    embed.validate = function(savedData) {
+
+        var source = savedData.source,
+            execArray = services[source].regex.exec(savedData.thumbnailUrl),
+            remoteId = methods.getRemoteId(source, execArray);
+
+        return remoteId == savedData.remote_id;
+
+    };
+
     return embed;
 
 }({});
\ No newline at end of file
diff --git a/plugins/paste/patterns.js b/plugins/paste/patterns.js
index 2f37b369..bc3cf868 100644
--- a/plugins/paste/patterns.js
+++ b/plugins/paste/patterns.js
@@ -20,12 +20,12 @@ paste.patterns = [
     },
     {
         type: 'instagram',
-        regex: new RegExp("http?.+instagram.com\/p?."),
+        regex: /http?.+instagram.com\/p\/([a-zA-Z0-9]*)/,
         callback: instagram.urlPastedCallback
     },
     {
         type: 'twitter',
-        regex: new RegExp("http?.+twitter.com?.+\/"),
+        regex: /http?.+twitter.com?.+\//,
         callback: twitter.urlPastedCallback
     },
     {