diff --git a/public/articolo.php b/public/articolo.php
index ab5df14..5e52ed6 100644
--- a/public/articolo.php
+++ b/public/articolo.php
@@ -37,10 +37,11 @@ try {
 	
 	$data = date("d",$articolo->about->data->sec)." ".$mesi[date("n",$articolo->about->data->sec)]." ".date("Y",$articolo->about->data->sec)." ".date("H:i",$articolo->about->data->sec);
 
+	$config = GlobalVariables::get("config");
 	$directLink = $config->pages->remoteLocationPath."articolo_".$articolo->id;
 	
-	$config = GlobalVariables::get("config");
 	$additionalHeaders = array();
+	$additionalHeaders[] = '<link rel="canonical" href="'.$directLink.'"/>';
 	$additionalHeaders[] = '<meta property="og:url" content="'.$directLink.'"/>';
 	$additionalHeaders[] = '<meta property="og:site_name" content="I Fatti di Napoli"/>';
 	$additionalHeaders[] = '<meta property="og:type" content="article"/>';
diff --git a/public/categorySummary.php b/public/categorySummary.php
index 3696d9e..64db497 100644
--- a/public/categorySummary.php
+++ b/public/categorySummary.php
@@ -6,7 +6,16 @@ try{
 	
 	AnalyticsHelper::logPageImpression();
 	
-	GUIHandler::generateHtmlHeaders(array("title"=>NotiziaModel::$NOTIZIE_CATEGORY[$_GET["category"]]["label"]));
+	$config = GlobalVariables::get("config");
+	$directLink = $config->pages->remoteLocationPath."articolo_".$articolo->id;
+	
+	$additionalHeaders = array();
+	$additionalHeaders[] = '<link rel="canonical" href="'.$directLink.'"/>';
+	
+	GUIHandler::generateHtmlHeaders(array(
+					"title"=>NotiziaModel::$NOTIZIE_CATEGORY[$_GET["category"]]["label"],
+					"additionalMetadata"=>$additionalHeaders
+	));
 	
 	$category = "";
 	if(array_key_exists("category", $_GET) && strcmp($_GET["category"], "")!=0){