diff --git a/bridges/ABCTabsBridge.php b/bridges/ABCTabsBridge.php
index ac0772de..7481f3a1 100644
--- a/bridges/ABCTabsBridge.php
+++ b/bridges/ABCTabsBridge.php
@@ -30,6 +30,18 @@ class ABCTabsBridge extends BridgeAbstract{
 		}
     }
 
+	public function getName() {
+
+		return "ABC Tabs Bridge";
+
+	}
+
+	public function getURI() {
+
+		return "http://www.abc-tabs.com/";
+
+	}
+
 	public function getCacheDuration(){
 		return 3600; // 1 hour
 	}
diff --git a/bridges/AcrimedBridge.php b/bridges/AcrimedBridge.php
index ae573f86..d0f5abfc 100644
--- a/bridges/AcrimedBridge.php
+++ b/bridges/AcrimedBridge.php
@@ -39,6 +39,17 @@ class AcrimedBridge extends BridgeAbstract{
     
     }
 
+	public function getName() {
+
+		return "Acrimed Bridge";
+
+	}
+
+	public function getURI() {
+
+		return "http://www.acrimed.org/";
+
+	}
 
     public function getCacheDuration(){
         return 3600*2; // 2 hours
diff --git a/bridges/DemoBridge.php b/bridges/DemoBridge.php
index 7c87675c..24cd3891 100644
--- a/bridges/DemoBridge.php
+++ b/bridges/DemoBridge.php
@@ -55,6 +55,18 @@ class DemoBridge extends BridgeAbstract{
 
     }
 
+	public function getName() {
+
+		return "DemoBridge";
+
+	}
+
+	public function getURI() {
+
+		return "http://github.com/sebsauvage/rss-bridge";
+
+	}
+
 	public function getCacheDuration(){
 		return 3600; // 1 hour
 	}
diff --git a/bridges/GiphyBridge.php b/bridges/GiphyBridge.php
index b0a4f899..f3c0d99b 100644
--- a/bridges/GiphyBridge.php
+++ b/bridges/GiphyBridge.php
@@ -12,7 +12,7 @@
 * @use2(n="max number of returned items")
 */
 
-define(GIPHY_LIMIT, 10);
+define('GIPHY_LIMIT', 10);
 
 class GiphyBridge extends BridgeAbstract{
 
diff --git a/bridges/Les400Culs.php b/bridges/Les400Culs.php
index dcb17ae8..4694f406 100644
--- a/bridges/Les400Culs.php
+++ b/bridges/Les400Culs.php
@@ -1,7 +1,7 @@
 <?php
 require_once 'bridges/RssExpander.php';
 define("SEXE", "http://sexes.blogs.liberation.fr");
-define("RSS", "http://sexes.blogs.liberation.fr/feeds/");
+define("SEXE_FEED", "http://sexes.blogs.liberation.fr/feeds/");
 /**
  * As it seems that Les 400 culs currently offer a full feed, we won't change it content here.
  * But I'm ready for the day where it will ... again ... provide some truncated content
@@ -20,7 +20,7 @@ class Les400Culs extends RssExpander{
 
 
     public function collectData(array $param){
-        $param['url'] = RSS;
+        $param['url'] = SEXE_FEED;
         parent::collectData($param);
     }
     
diff --git a/bridges/RssExpander.php b/bridges/RssExpander.php
index e8b2476d..ef35c92a 100644
--- a/bridges/RssExpander.php
+++ b/bridges/RssExpander.php
@@ -9,9 +9,9 @@
  */
  
 abstract class RssExpander extends HttpCachingBridgeAbstract{
-    protected $name;
-    private $uri;
-    private $description;
+    public $name;
+    public $uri;
+    public $description;
     public function collectData(array $param){
         if (empty($param['url'])) {
             $this->returnError('There is no $param[\'url\'] for this RSS expander', 404);
@@ -65,4 +65,4 @@ abstract class RssExpander extends HttpCachingBridgeAbstract{
     public function getDescription() {
         return $this->description;
     }
-}
\ No newline at end of file
+}
diff --git a/bridges/SoundcloudBridge.php b/bridges/SoundcloudBridge.php
index 05c807bc..7bcc6d0a 100644
--- a/bridges/SoundcloudBridge.php
+++ b/bridges/SoundcloudBridge.php
@@ -14,7 +14,7 @@
 class SoundCloudBridge extends BridgeAbstract{
 
 	private $request;
-	private $name;
+	public $name;
   const CLIENT_ID = '0aca19eae3843844e4053c6d8fdb7875';
 
 	public function collectData(array $param){
diff --git a/bridges/TheOatMealBridge.php b/bridges/TheOatMealBridge.php
index 84b6954b..7342ec2b 100644
--- a/bridges/TheOatMealBridge.php
+++ b/bridges/TheOatMealBridge.php
@@ -10,11 +10,11 @@
 */
 require_once 'bridges/RssExpander.php';
 define("THE_OATMEAL", "http://theoatmeal.com/");
-define("RSS", "http://feeds.feedburner.com/oatmealfeed");
+define("THE_OATMEAL_RSS", "http://feeds.feedburner.com/oatmealfeed");
 class TheOatmealBridge extends RssExpander{
 
     public function collectData(array $param){
-        $param['url'] = RSS;
+        $param['url'] = THE_OATMEAL_RSS;
         parent::collectData($param);
     }
 
diff --git a/bridges/WhydBridge.php b/bridges/WhydBridge.php
index 9bac7a05..060a7b62 100644
--- a/bridges/WhydBridge.php
+++ b/bridges/WhydBridge.php
@@ -14,7 +14,7 @@
 class WhydBridge extends BridgeAbstract{
     
 	private $request;
-	private $name;
+	public $name;
     
 	public function collectData(array $param){
 		$html = '';
diff --git a/bridges/WordPressBridge.php b/bridges/WordPressBridge.php
index a2eee25b..2a182df3 100644
--- a/bridges/WordPressBridge.php
+++ b/bridges/WordPressBridge.php
@@ -14,7 +14,7 @@
 class WordPressBridge extends BridgeAbstract {
 
 	private $url;
-	private $name;
+	public $name;
 
 	public function collectData(array $param) {
 		$this->processParams($param);
diff --git a/bridges/WorldOfTanks.php b/bridges/WorldOfTanks.php
index ccc80bf5..f4de4773 100644
--- a/bridges/WorldOfTanks.php
+++ b/bridges/WorldOfTanks.php
@@ -10,8 +10,8 @@ define('WORLD_OF_TANKS', 'http://worldoftanks.eu/');
 define('NEWS', '/news/');
 class WorldOfTanks extends HttpCachingBridgeAbstract{
     private $lang = "fr";
-    private $uri = WORLD_OF_TANKS;
-    private $name = 'World of tanks news';
+    public $uri = WORLD_OF_TANKS;
+    public $name = 'World of tanks news';
 
     public function collectData(array $param){
         if (!empty($param['lang'])) {
diff --git a/index.php b/index.php
index bb062599..c460148b 100644
--- a/index.php
+++ b/index.php
@@ -120,8 +120,8 @@ try{
                     $format
                         ->setDatas($bridge->getDatas())
                         ->setExtraInfos(array(
-                            'name' => $bridge->name,
-                            'uri' => $bridge->uri,
+                            'name' => $bridge->getName(),
+                            'uri' => $bridge->getURI(),
                         ))
                         ->display();
                     die;
@@ -158,7 +158,11 @@ function getHelperButtonsFormat($formats){
 function displayBridgeCard($bridgeName, $formats, $isActive = true)
 {
 
+
 	$bridgeElement = Bridge::create($bridgeName);
+	if($bridgeElement == false) {
+		return "";
+	}
 	$bridgeElement->loadMetadatas();
 
 	$name = '<a href="'.$bridgeElement->uri.'">'.$bridgeElement->name.'</a>';
diff --git a/lib/Bridge.php b/lib/Bridge.php
index 29ac6d2a..b4945202 100644
--- a/lib/Bridge.php
+++ b/lib/Bridge.php
@@ -8,6 +8,8 @@ interface BridgeInterface{
     public function collectData(array $param);
     public function getCacheDuration();
     public function loadMetadatas();
+    public function getName();
+    public function getURI();
 }
 
 abstract class BridgeAbstract implements BridgeInterface{
@@ -207,6 +209,19 @@ class Bridge{
         throw new \LogicException('Please use ' . __CLASS__ . '::create for new object.');
     }
 
+	/**
+	* Checks if a bridge is an instantiable bridge.
+	* @param string $nameBridge name of the bridge that you want to use
+	* @return true if it is an instantiable bridge, false otherwise.
+	*/
+	static public function isInstantiable($nameBridge) {
+
+		$re = new ReflectionClass($nameBridge);
+		return $re->IsInstantiable();
+
+	}
+
+
     /**
     * Create a new bridge object
     * @param string $nameBridge Defined bridge name you want use
@@ -225,7 +240,11 @@ class Bridge{
 
         require_once $pathBridge;
 
-        return new $nameBridge();
+		if(Bridge::isInstantiable($nameBridge)) {
+        	return new $nameBridge();
+        } else {
+        	return FALSE;
+        }
     }
 
     static public function setDir($dirBridge){