diff --git a/bridges/AllocineFRBridge.php b/bridges/AllocineFRBridge.php
index 74601c92..91e3305a 100644
--- a/bridges/AllocineFRBridge.php
+++ b/bridges/AllocineFRBridge.php
@@ -44,11 +44,11 @@ class AllocineFRBridge extends BridgeAbstract {
 
 	public function getName(){
 		if(!is_null($this->getInput('category'))){
-		return self::NAME . ' : '
-			.array_search(
-				$this->getInput('category'),
-				self::PARAMETERS[$this->queriedContext]['category']['values']
-			);
+			return self::NAME . ' : '
+				.array_search(
+					$this->getInput('category'),
+					self::PARAMETERS[$this->queriedContext]['category']['values']
+				);
 		}
 
 		return parent::getName();
diff --git a/bridges/AmazonBridge.php b/bridges/AmazonBridge.php
index 5dbef299..d7f77c51 100644
--- a/bridges/AmazonBridge.php
+++ b/bridges/AmazonBridge.php
@@ -51,8 +51,11 @@ class AmazonBridge extends BridgeAbstract {
 	));
 
 	public function getName(){
+		if(!is_null($this->getInput('tld')) && !is_null($this->getInput('q'))){
+			return 'Amazon.'.$this->getInput('tld').': '.$this->getInput('q');
+		}
 
-		return 'Amazon.'.$this->getInput('tld').': '.$this->getInput('q');
+		return parent::getName();
 	}
 
 	public function collectData() {
diff --git a/bridges/AskfmBridge.php b/bridges/AskfmBridge.php
index 85d469fc..7d6639b6 100644
--- a/bridges/AskfmBridge.php
+++ b/bridges/AskfmBridge.php
@@ -57,10 +57,18 @@ class AskfmBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return self::NAME . ' : ' . $this->getInput('u');
+		if(!is_null($this->getInput('u'))){
+			return self::NAME . ' : ' . $this->getInput('u');
+		}
+
+		return parent::getName();
 	}
 
 	public function getURI(){
-		return self::URI . urlencode($this->getInput('u')) . '/answers/more?page=0';
+		if(!is_null($this->getInput('u'))){
+			return self::URI . urlencode($this->getInput('u')) . '/answers/more?page=0';
+		}
+
+		return parent::getURI();
 	}
 }
diff --git a/bridges/BandcampBridge.php b/bridges/BandcampBridge.php
index 7156de46..96c96da9 100644
--- a/bridges/BandcampBridge.php
+++ b/bridges/BandcampBridge.php
@@ -46,10 +46,18 @@ class BandcampBridge extends BridgeAbstract {
 	}
 
 	public function getURI(){
-		return self::URI . 'tag/' . urlencode($this->getInput('tag')) . '?sort_field=date';
+		if(!is_null($this->getInput('tag'))){
+			return self::URI . 'tag/' . urlencode($this->getInput('tag')) . '?sort_field=date';
+		}
+
+		return parent::getURI();
 	}
 
 	public function getName(){
-		return $this->getInput('tag') . ' - Bandcamp Tag';
+		if(!is_null($this->getInput('tag'))){
+			return $this->getInput('tag') . ' - Bandcamp Tag';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/BooruprojectBridge.php b/bridges/BooruprojectBridge.php
index d60a9f20..1219b72f 100644
--- a/bridges/BooruprojectBridge.php
+++ b/bridges/BooruprojectBridge.php
@@ -28,10 +28,18 @@ class BooruprojectBridge extends GelbooruBridge {
 	const PIDBYPAGE = 20;
 
 	public function getURI(){
-		return 'http://' . $this->getInput('i') . '.booru.org/';
+		if(!is_null($this->getInput('i'))){
+			return 'http://' . $this->getInput('i') . '.booru.org/';
+		}
+
+		return parent::getURI();
 	}
 
 	public function getName(){
-		return static::NAME . ' ' . $this->getInput('i');
+		if(!is_null($this->getInput('i'))){
+			return static::NAME . ' ' . $this->getInput('i');
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/CNETBridge.php b/bridges/CNETBridge.php
index fa76ec0c..0abd02cc 100644
--- a/bridges/CNETBridge.php
+++ b/bridges/CNETBridge.php
@@ -83,7 +83,11 @@ topic found in some section URLs, else all topics are selected.';
 	}
 
 	public function getName(){
-		$topic = $this->getInput('topic');
-		return 'CNET News Bridge' . (empty($topic) ? '' : ' - ' . $topic);
+		if(!is_null($this->getInput('topic'))){
+			$topic = $this->getInput('topic');
+			return 'CNET News Bridge' . (empty($topic) ? '' : ' - ' . $topic);
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/CpasbienBridge.php b/bridges/CpasbienBridge.php
index 0773d11f..9ca95f44 100644
--- a/bridges/CpasbienBridge.php
+++ b/bridges/CpasbienBridge.php
@@ -50,7 +50,11 @@ class CpasbienBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return $this->getInput('q') . ' : ' . self::NAME;
+		if(!is_null($this->getInput('q'))){
+			return $this->getInput('q') . ' : ' . self::NAME;
+		}
+
+		return parent::getName();
 	}
 
 	private function getCachedDate($url){
diff --git a/bridges/DailymotionBridge.php b/bridges/DailymotionBridge.php
index 566d4a40..15ea52ff 100644
--- a/bridges/DailymotionBridge.php
+++ b/bridges/DailymotionBridge.php
@@ -116,6 +116,7 @@ class DailymotionBridge extends BridgeAbstract {
 				$uri .= '/' . $this->getInput('pa');
 			}
 			break;
+		default: return parent::getURI();
 		}
 		return $uri;
 	}
diff --git a/bridges/FacebookBridge.php b/bridges/FacebookBridge.php
index 04898cb0..efc93265 100644
--- a/bridges/FacebookBridge.php
+++ b/bridges/FacebookBridge.php
@@ -257,6 +257,11 @@ EOD;
 	}
 
 	public function getName(){
-		return isset($this->extraInfos['name']) ? $this->extraInfos['name'] : $this->authorName . ' - Facebook Bridge';
+		if(!empty($this->authorName)){
+			return isset($this->extraInfos['name']) ? $this->extraInfos['name'] : $this->authorName
+			. ' - Facebook Bridge';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/FourchanBridge.php b/bridges/FourchanBridge.php
index 7a83142e..5cfc6ea4 100644
--- a/bridges/FourchanBridge.php
+++ b/bridges/FourchanBridge.php
@@ -20,7 +20,11 @@ class FourchanBridge extends BridgeAbstract {
 	));
 
 	public function getURI(){
-		return static::URI . $this->getInput('c') . '/thread/' . $this->getInput('t');
+		if(!is_null($this->getInput('c')) && !is_null($this->getInput('t'))){
+			return static::URI . $this->getInput('c') . '/thread/' . $this->getInput('t');
+		}
+
+		return parent::getURI();
 	}
 
 	public function collectData(){
diff --git a/bridges/GithubIssueBridge.php b/bridges/GithubIssueBridge.php
index ba5b5e26..d008f073 100644
--- a/bridges/GithubIssueBridge.php
+++ b/bridges/GithubIssueBridge.php
@@ -47,18 +47,23 @@ class GithubIssueBridge extends BridgeAbstract {
 		case 'Issue comments':
 			$name = static::NAME . ' ' . $name . ' #' . $this->getInput('i');
 			break;
+		default: return parent::getName();
 		}
 		return $name;
 	}
 
 	public function getURI(){
-		$uri = static::URI . $this->getInput('u') . '/' . $this->getInput('p') . '/issues';
-		if($this->queriedContext === 'Issue comments'){
-			$uri .= '/' . $this->getInput('i');
-		} elseif($this->getInput('c')){
-			$uri .= '?q=is%3Aissue+sort%3Aupdated-desc';
+		if(!is_null($this->getInput('u')) && !is_null($this->getInput('p'))){
+			$uri = static::URI . $this->getInput('u') . '/' . $this->getInput('p') . '/issues';
+			if($this->queriedContext === 'Issue comments'){
+				$uri .= '/' . $this->getInput('i');
+			} elseif($this->getInput('c')){
+				$uri .= '?q=is%3Aissue+sort%3Aupdated-desc';
+			}
+			return $uri;
 		}
-		return $uri;
+
+		return parent::getURI();
 	}
 
 	protected function extractIssueComment($issueNbr, $title, $comment){
diff --git a/bridges/GoComicsBridge.php b/bridges/GoComicsBridge.php
index b9d6b2d8..d4a6be21 100644
--- a/bridges/GoComicsBridge.php
+++ b/bridges/GoComicsBridge.php
@@ -42,10 +42,18 @@ class GoComicsBridge extends BridgeAbstract {
 	}
 
 	public function getURI(){
-		return self::URI . urlencode($this->getInput('comicname'));
+		if(!is_null($this->getInput('comicname'))){
+			return self::URI . urlencode($this->getInput('comicname'));
+		}
+
+		return parent::getURI();
 	}
 
 	public function getName(){
-		return $this->getInput('comicname') . ' - GoComics';
+		if(!is_null($this->getInput('comicname'))){
+			return $this->getInput('comicname') . ' - GoComics';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/GooglePlusPostBridge.php b/bridges/GooglePlusPostBridge.php
index 1ea5e202..39cfb9a0 100644
--- a/bridges/GooglePlusPostBridge.php
+++ b/bridges/GooglePlusPostBridge.php
@@ -97,6 +97,6 @@ class GooglePlusPostBridge extends BridgeAbstract{
 	}
 
 	public function getURI(){
-		return $this->_url ?: self::URI;
+		return $this->_url ?: parent::getURI();
 	}
 }
diff --git a/bridges/GoogleSearchBridge.php b/bridges/GoogleSearchBridge.php
index bd07f36d..67e14dc4 100644
--- a/bridges/GoogleSearchBridge.php
+++ b/bridges/GoogleSearchBridge.php
@@ -55,6 +55,10 @@ class GoogleSearchBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return $this->getInput('q') . ' - Google search';
+		if(!is_null($this->getInput('q'))){
+			return $this->getInput('q') . ' - Google search';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/HDWallpapersBridge.php b/bridges/HDWallpapersBridge.php
index 309c3fdf..29f9c00c 100644
--- a/bridges/HDWallpapersBridge.php
+++ b/bridges/HDWallpapersBridge.php
@@ -70,10 +70,14 @@ class HDWallpapersBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return 'HDWallpapers - '
-		. str_replace(['__', '_'], [' & ', ' '], $this->getInput('c'))
-		. ' ['
-		. $this->getInput('r')
-		. ']';
+		if(!is_null($this->getInput('c')) && !is_null($this->getInput('r'))){
+			return 'HDWallpapers - '
+			. str_replace(['__', '_'], [' & ', ' '], $this->getInput('c'))
+			. ' ['
+			. $this->getInput('r')
+			. ']';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/IdenticaBridge.php b/bridges/IdenticaBridge.php
index 05d832ad..826ff5b9 100644
--- a/bridges/IdenticaBridge.php
+++ b/bridges/IdenticaBridge.php
@@ -35,10 +35,18 @@ class IdenticaBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return $this->getInput('u') . ' - Identica Bridge';
+		if(!is_null($this->getInput('u'))){
+			return $this->getInput('u') . ' - Identica Bridge';
+		}
+
+		return parent::getName();
 	}
 
 	public function getURI(){
-		return self::URI . urlencode($this->getInput('u'));
+		if(!is_null($this->getInput('u'))){
+			return self::URI . urlencode($this->getInput('u'));
+		}
+
+		return parent::getURI();
 	}
 }
diff --git a/bridges/InstagramBridge.php b/bridges/InstagramBridge.php
index 36240b10..2bb94638 100644
--- a/bridges/InstagramBridge.php
+++ b/bridges/InstagramBridge.php
@@ -53,10 +53,18 @@ class InstagramBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return $this->getInput('u') . ' - Instagram Bridge';
+		if(!is_null($this->getInput('u'))){
+			return $this->getInput('u') . ' - Instagram Bridge';
+		}
+
+		return parent::getName();
 	}
 
 	public function getURI(){
-		return self::URI . urlencode($this->getInput('u'));
+		if(!is_null($this->getInput('u'))){
+			return self::URI . urlencode($this->getInput('u'));
+		}
+
+		return parent::getURI();
 	}
 }
diff --git a/bridges/KununuBridge.php b/bridges/KununuBridge.php
index 083f660d..ad3fdea4 100644
--- a/bridges/KununuBridge.php
+++ b/bridges/KununuBridge.php
@@ -70,7 +70,7 @@ class KununuBridge extends BridgeAbstract {
 			return ($this->companyName ?: $company) . ' - ' . self::NAME;
 		}
 
-		return paren::getName();
+		return parent::getName();
 	}
 
 	public function collectData(){
diff --git a/bridges/MixCloudBridge.php b/bridges/MixCloudBridge.php
index f9ae7fe3..04fbb967 100644
--- a/bridges/MixCloudBridge.php
+++ b/bridges/MixCloudBridge.php
@@ -16,7 +16,11 @@ class MixCloudBridge extends BridgeAbstract {
 	));
 
 	public function getName(){
-		return 'MixCloud - ' . $this->getInput('u');
+		if(!is_null($this->getInput('u'))){
+			return 'MixCloud - ' . $this->getInput('u');
+		}
+
+		return parent::getName();
 	}
 
 	public function collectData(){
diff --git a/bridges/NovelUpdatesBridge.php b/bridges/NovelUpdatesBridge.php
index bb40b89f..5a2a8dab 100644
--- a/bridges/NovelUpdatesBridge.php
+++ b/bridges/NovelUpdatesBridge.php
@@ -17,7 +17,11 @@ class NovelUpdatesBridge extends BridgeAbstract {
 	private $seriesTitle = '';
 
 	public function getURI(){
-		return static::URI . '/series/' . $this->getInput('n') . '/';
+		if(!is_null($this->getInput('n'))){
+			return static::URI . '/series/' . $this->getInput('n') . '/';
+		}
+
+		return parent::getURI();
 	}
 
 	public function collectData(){
@@ -56,6 +60,10 @@ class NovelUpdatesBridge extends BridgeAbstract {
 	}
 
 		public function getName(){
+			if(!empty($this->seriesTitle)){
 				return $this->seriesTitle . ' - ' . static::NAME;
+			}
+
+			return parent::getName();
 		}
 }
diff --git a/bridges/OpenClassroomsBridge.php b/bridges/OpenClassroomsBridge.php
index 24afb29c..eb4366cc 100644
--- a/bridges/OpenClassroomsBridge.php
+++ b/bridges/OpenClassroomsBridge.php
@@ -27,7 +27,11 @@ class OpenClassroomsBridge extends BridgeAbstract {
 	));
 
 	public function getURI(){
-		return self::URI . '/courses?categories=' . $this->getInput('u') . '&title=&sort=updatedAt+desc';
+		if(!is_null($this->getInput('u'))){
+			return self::URI . '/courses?categories=' . $this->getInput('u') . '&title=&sort=updatedAt+desc';
+		}
+
+		return parent::getURI();
 	}
 
 	public function collectData(){
diff --git a/bridges/ParuVenduImmoBridge.php b/bridges/ParuVenduImmoBridge.php
index 6a6f1440..5d050ae6 100644
--- a/bridges/ParuVenduImmoBridge.php
+++ b/bridges/ParuVenduImmoBridge.php
@@ -84,15 +84,19 @@ class ParuVenduImmoBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		$request = '';
-		$minarea = $this->getInput('minarea');
-		if(!empty($minarea)){
-			$request .= ' ' . $minarea . ' m2';
+		if(!is_null($this->getInput('minarea'))){
+			$request = '';
+			$minarea = $this->getInput('minarea');
+			if(!empty($minarea)){
+				$request .= ' ' . $minarea . ' m2';
+			}
+			$location = $this->getInput('lo');
+			if(!empty($location)){
+				$request .= ' In: ' . $location;
+			}
+			return 'Paru Vendu Immobilier' . $request;
 		}
-		$location = $this->getInput('lo');
-		if(!empty($location)){
-			$request .= ' In: ' . $location;
-		}
-		return 'Paru Vendu Immobilier' . $request;
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/PickyWallpapersBridge.php b/bridges/PickyWallpapersBridge.php
index a2be7edd..340474e3 100644
--- a/bridges/PickyWallpapersBridge.php
+++ b/bridges/PickyWallpapersBridge.php
@@ -70,24 +70,32 @@ class PickyWallpapersBridge extends BridgeAbstract {
 	}
 
 	public function getURI(){
-		$subcategory = $this->getInput('s');
-		$link = self::URI
-		. $this->getInput('r')
-		. '/'
-		. $this->getInput('c')
-		. '/'
-		. $subcategory;
+		if(!is_null($this->getInput('s')) && !is_null($this->getInput('r')) && !is_null($this->getInput('c'))){
+			$subcategory = $this->getInput('s');
+			$link = self::URI
+			. $this->getInput('r')
+			. '/'
+			. $this->getInput('c')
+			. '/'
+			. $subcategory;
 
-		return $link;
+			return $link;
+		}
+
+		return parent::getURI();
 	}
 
 	public function getName(){
-		$subcategory = $this->getInput('s');
-		return 'PickyWallpapers - '
-		. $this->getInput('c')
-		. ($subcategory ? ' > ' . $subcategory : '')
-		. ' ['
-		. $this->getInput('r')
-		. ']';
+		if(!is_null($this->getInput('s'))){
+			$subcategory = $this->getInput('s');
+			return 'PickyWallpapers - '
+			. $this->getInput('c')
+			. ($subcategory ? ' > ' . $subcategory : '')
+			. ' ['
+			. $this->getInput('r')
+			. ']';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/RTBFBridge.php b/bridges/RTBFBridge.php
index 93039086..d8f5c67b 100644
--- a/bridges/RTBFBridge.php
+++ b/bridges/RTBFBridge.php
@@ -49,10 +49,18 @@ class RTBFBridge extends BridgeAbstract {
 	}
 
 	public function getURI(){
-	  return self::URI . 'detail?id=' . $this->getInput('c');
+		if(!is_null($this->getInput('c'))){
+			return self::URI . 'detail?id=' . $this->getInput('c');
+		}
+
+		return parent::getURI();
 	}
 
 	public function getName(){
-		return $this->getInput('c') .' - RTBF Bridge';
+		if(!is_null($this->getInput('c'))){
+			return $this->getInput('c') .' - RTBF Bridge';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/SoundcloudBridge.php b/bridges/SoundcloudBridge.php
index cb4ba915..ea80d56a 100644
--- a/bridges/SoundcloudBridge.php
+++ b/bridges/SoundcloudBridge.php
@@ -55,6 +55,10 @@ class SoundCloudBridge extends BridgeAbstract {
 
 	}
 	public function getName(){
-		return self::NAME . ' - ' . $this->getInput('u');
+		if(!is_null($this->getInput('u'))){
+			return self::NAME . ' - ' . $this->getInput('u');
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/SuperbWallpapersBridge.php b/bridges/SuperbWallpapersBridge.php
index 7f7195db..874f3abf 100644
--- a/bridges/SuperbWallpapersBridge.php
+++ b/bridges/SuperbWallpapersBridge.php
@@ -61,6 +61,10 @@ class SuperbWallpapersBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return self::NAME . '- ' . $this->getInput('c') . ' [' . $this->getInput('r') . ']';
+		if(!is_null($this->getInput('c')) && !is_null($this->getInput('r'))){
+			return self::NAME . '- ' . $this->getInput('c') . ' [' . $this->getInput('r') . ']';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/TagBoardBridge.php b/bridges/TagBoardBridge.php
index 1845d220..d2f74bfe 100644
--- a/bridges/TagBoardBridge.php
+++ b/bridges/TagBoardBridge.php
@@ -40,6 +40,10 @@ class TagBoardBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		return 'tagboard - ' . $this->getInput('u');
+		if(!is_null($this->getInput('u'))){
+			return 'tagboard - ' . $this->getInput('u');
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/Torrent9Bridge.php b/bridges/Torrent9Bridge.php
index fe0a9440..a339e58e 100644
--- a/bridges/Torrent9Bridge.php
+++ b/bridges/Torrent9Bridge.php
@@ -81,7 +81,11 @@ class Torrent9Bridge extends BridgeAbstract {
 
 
 	public function getName(){
-		return $this->getInput('q') . ' : ' . self::NAME;
+		if(!is_null($this->getInput('q'))){
+			return $this->getInput('q') . ' : ' . self::NAME;
+		}
+
+		return parent::getName();
 	}
 
 	private function getCachedDate($url){
diff --git a/bridges/TwitterBridge.php b/bridges/TwitterBridge.php
index 18de5d81..ef34285b 100644
--- a/bridges/TwitterBridge.php
+++ b/bridges/TwitterBridge.php
@@ -46,6 +46,7 @@ class TwitterBridge extends BridgeAbstract {
 			$specific = '@';
 			$param = 'u';
 			break;
+		default: return parent::getName();
 		}
 		return 'Twitter ' . $specific . $this->getInput($param);
 	}
@@ -61,6 +62,7 @@ class TwitterBridge extends BridgeAbstract {
 			return self::URI
 			. urlencode($this->getInput('u'))
 			. ($this->getInput('norep') ? '' : '/with_replies');
+		default: return parent::getURI();
 		}
 	}
 
diff --git a/bridges/VkBridge.php b/bridges/VkBridge.php
index d32782c4..97987f6b 100644
--- a/bridges/VkBridge.php
+++ b/bridges/VkBridge.php
@@ -16,7 +16,11 @@ class VkBridge extends BridgeAbstract {
 	);
 
 	public function getURI(){
-		return static::URI . urlencode($this->getInput('u'));
+		if(!is_null($this->getInput('u'))){
+			return static::URI . urlencode($this->getInput('u'));
+		}
+
+		return parent::getURI();
 	}
 
 	public function collectData(){
diff --git a/bridges/WallpaperStopBridge.php b/bridges/WallpaperStopBridge.php
index ce0cbb9a..87be0d15 100644
--- a/bridges/WallpaperStopBridge.php
+++ b/bridges/WallpaperStopBridge.php
@@ -92,12 +92,16 @@ class WallpaperStopBridge extends BridgeAbstract {
 	}
 
 	public function getName(){
-		$subcategory = $this->getInput('s');
-		return 'WallpaperStop - '
-		. $this->getInput('c')
-		. (!empty($subcategory) ? ' > ' . $subcategory : '')
-		. ' ['
-		. $this->getInput('r')
-		. ']';
+		if(!is_null($this->getInput('s')) && !is_null($this->getInput('c')) && !is_null($this->getInput('r'))){
+			$subcategory = $this->getInput('s');
+			return 'WallpaperStop - '
+			. $this->getInput('c')
+			. (!empty($subcategory) ? ' > ' . $subcategory : '')
+			. ' ['
+			. $this->getInput('r')
+			. ']';
+		}
+
+		return parent::getName();
 	}
 }
diff --git a/bridges/WebfailBridge.php b/bridges/WebfailBridge.php
index 55a5a683..46711223 100644
--- a/bridges/WebfailBridge.php
+++ b/bridges/WebfailBridge.php
@@ -34,7 +34,7 @@ class WebfailBridge extends BridgeAbstract {
 
 	public function getURI(){
 		if(is_null($this->getInput('language')))
-			return self::URI;
+			return parent::getURI();
 
 		// e.g.: https://en.webfail.com
 		return 'https://' . $this->getInput('language') . '.webfail.com';
diff --git a/bridges/WikipediaBridge.php b/bridges/WikipediaBridge.php
index 7bda0156..ed024946 100644
--- a/bridges/WikipediaBridge.php
+++ b/bridges/WikipediaBridge.php
@@ -43,9 +43,13 @@ class WikipediaBridge extends BridgeAbstract {
 	));
 
 	public function getURI(){
-		return 'https://'
-		. strtolower($this->getInput('language'))
-		. '.wikipedia.org';
+		if(!is_null($this->getInput('language'))){
+			return 'https://'
+			. strtolower($this->getInput('language'))
+			. '.wikipedia.org';
+		}
+
+		return parent::getURI();
 	}
 
 	public function getName(){
@@ -56,9 +60,7 @@ class WikipediaBridge extends BridgeAbstract {
 			case 'dyk':
 				$subject = WIKIPEDIA_SUBJECT_DYK;
 				break;
-			default:
-				$subject = WIKIPEDIA_SUBJECT_TFA;
-				break;
+			default: return parent::getName();
 		}
 
 		switch($subject){
diff --git a/bridges/WordPressBridge.php b/bridges/WordPressBridge.php
index 40e29e7f..954325e6 100644
--- a/bridges/WordPressBridge.php
+++ b/bridges/WordPressBridge.php
@@ -56,7 +56,7 @@ class WordPressBridge extends FeedExpander {
 	public function getURI(){
 		$url = $this->getInput('url');
 		if(empty($url)){
-			$url = static::URI;
+			$url = parent::getURI();
 		}
 		return $url;
 	}
diff --git a/bridges/WorldOfTanksBridge.php b/bridges/WorldOfTanksBridge.php
index c59cdaa9..1cc41b73 100644
--- a/bridges/WorldOfTanksBridge.php
+++ b/bridges/WorldOfTanksBridge.php
@@ -28,17 +28,21 @@ class WorldOfTanksBridge extends BridgeAbstract {
 
 	private $title = '';
 
-	function getURI(){
-		$lang = $this->getInput('lang');
-		$uri = self::URI . $lang . '/news/';
-		if(!empty($this->getInput('category'))) {
-			$uri .= 'pc-browser/' . $this->getInput('category') . '/';
+	public function getURI(){
+		if(!is_null($this->getInput('lang'))){
+			$lang = $this->getInput('lang');
+			$uri = self::URI . $lang . '/news/';
+			if(!empty($this->getInput('category'))) {
+				$uri .= 'pc-browser/' . $this->getInput('category') . '/';
+			}
+			return $uri;
 		}
-		return $uri;
+
+		return parent::getURI();
 	}
 
 	public function getName(){
-		return $this->title ?: self::NAME;
+		return $this->title ?: parent::getName();
 	}
 
 	public function collectData(){
diff --git a/lib/BridgeAbstract.php b/lib/BridgeAbstract.php
index 6d35ba47..2b1c7639 100644
--- a/lib/BridgeAbstract.php
+++ b/lib/BridgeAbstract.php
@@ -20,7 +20,10 @@ abstract class BridgeAbstract implements BridgeInterface {
 	* @return mixed
 	*/
 	public function getCachable(){
-		return array("items" => $this->getItems(), "extraInfos" => $this->getExtraInfos());
+		return array(
+			'items' => $this->getItems(),
+			'extraInfos' => $this->getExtraInfos()
+		);
 	}
 
 	/**
@@ -31,7 +34,13 @@ abstract class BridgeAbstract implements BridgeInterface {
 		return $this->items;
 	}
 
-
+	/**
+	 * Sets the input values for a given context. Existing values are
+	 * overwritten.
+	 *
+	 * @param array $inputs Associative array of inputs
+	 * @param string $context The context name
+	 */
 	protected function setInputs(array $inputs, $queriedContext){
 		// Import and assign all inputs to their context
 		foreach($inputs as $name => $value){
@@ -89,7 +98,7 @@ abstract class BridgeAbstract implements BridgeInterface {
 			foreach(static::PARAMETERS['global'] as $name => $properties){
 				if(isset($inputs[$name])){
 					$value = $inputs[$name];
-				} elseif (isset($properties['value'])){
+				} elseif(isset($properties['value'])){
 					$value = $properties['value'];
 				} else {
 					continue;
@@ -106,10 +115,20 @@ abstract class BridgeAbstract implements BridgeInterface {
 		}
 	}
 
+	/**
+	 * Returns the name of the context matching the provided inputs
+	 *
+	 * @param array $inputs Associative array of inputs
+	 * @return mixed Returns the context name or null if no match was found
+	 */
 	protected function getQueriedContext(array $inputs){
 		$queriedContexts = array();
+
+		// Detect matching context
 		foreach(static::PARAMETERS as $context => $set){
 			$queriedContexts[$context] = null;
+
+			// Check if all parameters of the context are satisfied
 			foreach($set as $id => $properties){
 				if(isset($inputs[$id]) && !empty($inputs[$id])){
 					$queriedContexts[$context] = true;
@@ -119,8 +138,10 @@ abstract class BridgeAbstract implements BridgeInterface {
 					break;
 				}
 			}
+
 		}
 
+		// Abort if one of the globally required parameters is not satisfied
 		if(array_key_exists('global', static::PARAMETERS)
 		&& $queriedContexts['global'] === false){
 			return null;
@@ -128,14 +149,15 @@ abstract class BridgeAbstract implements BridgeInterface {
 		unset($queriedContexts['global']);
 
 		switch(array_sum($queriedContexts)){
-		case 0:
+		case 0: // Found no match, is there a context without parameters?
 			foreach($queriedContexts as $context => $queried){
-				if (is_null($queried)){
+				if(is_null($queried)){
 					return $context;
 				}
 			}
 			return null;
-		case 1: return array_search(true, $queriedContexts);
+		case 1: // Found unique match
+			return array_search(true, $queriedContexts);
 		default: return false;
 		}
 	}
@@ -193,23 +215,44 @@ abstract class BridgeAbstract implements BridgeInterface {
 		}
 	}
 
-	function getInput($input){
+	/**
+	 * Returns the value for the provided input
+	 *
+	 * @param string $input The input name
+	 * @return mixed Returns the input value or null if the input is not defined
+	 */
+	protected function getInput($input){
 		if(!isset($this->inputs[$this->queriedContext][$input]['value'])){
 			return null;
 		}
 		return $this->inputs[$this->queriedContext][$input]['value'];
 	}
 
+	public function getDescription(){
+		return static::DESCRIPTION;
+	}
+
+	public function getMaintainer(){
+		return static::MAINTAINER;
+	}
+
 	public function getName(){
 		return static::NAME;
 	}
 
+	public function getParameters(){
+		return static::PARAMETERS;
+	}
+
 	public function getURI(){
 		return static::URI;
 	}
 
 	public function getExtraInfos(){
-		return array("name" => $this->getName(), "uri" => $this->getURI());
+		return array(
+			'name' => $this->getName(),
+			'uri' => $this->getURI()
+		);
 	}
 
 	public function setCache(\CacheInterface $cache){
diff --git a/lib/BridgeInterface.php b/lib/BridgeInterface.php
index a7932a87..a4add2c9 100644
--- a/lib/BridgeInterface.php
+++ b/lib/BridgeInterface.php
@@ -1,6 +1,71 @@
 <?php
 interface BridgeInterface {
+
+	/**
+	 * Collects data from the site
+	 */
 	public function collectData();
+
+	/**
+	 * Returns an array of cachable elements
+	 *
+	 * @return array Associative array of cachable elements
+	 */
+	public function getCachable();
+
+	/**
+	 * Returns the description
+	 *
+	 * @return string Description
+	 */
+	public function getDescription();
+
+	/**
+	 * Return an array of extra information
+	 *
+	 * @return array Associative array of extra information
+	 */
+	public function getExtraInfos();
+
+	/**
+	 * Returns an array of collected items
+	 *
+	 * @return array Associative array of items
+	 */
+	public function getItems();
+
+	/**
+	 * Returns the bridge maintainer
+	 *
+	 * @return string Bridge maintainer
+	 */
+	public function getMaintainer();
+
+	/**
+	 * Returns the bridge name
+	 *
+	 * @return string Bridge name
+	 */
 	public function getName();
+
+	/**
+	 * Returns the bridge parameters
+	 *
+	 * @return array Bridge parameters
+	 */
+	public function getParameters();
+
+	/**
+	 * Returns the bridge URI
+	 *
+	 * @return string Bridge URI
+	 */
 	public function getURI();
+
+	/**
+	 * Sets the cache instance
+	 *
+	 * @param object CacheInterface The cache instance
+	 */
+	public function setCache(\CacheInterface $cache);
 }
diff --git a/lib/FeedExpander.php b/lib/FeedExpander.php
index c66ca728..87545c99 100644
--- a/lib/FeedExpander.php
+++ b/lib/FeedExpander.php
@@ -190,10 +190,10 @@ abstract class FeedExpander extends BridgeAbstract {
 	}
 
 	public function getURI(){
-		return $this->uri;
+		return $this->uri ?: parent::getURI();
 	}
 
 	public function getName(){
-		return $this->name;
+		return $this->name ?: parent::getName();
 	}
 }
diff --git a/lib/html.php b/lib/html.php
index b13818b3..1b9b5ab7 100644
--- a/lib/html.php
+++ b/lib/html.php
@@ -15,22 +15,21 @@ function displayBridgeCard($bridgeName, $formats, $isActive = true){
 		return $buttons;
 	};
 
-	$getFormHeader = function($bridge){
+	$getFormHeader = function($bridgeName){
 		return <<<EOD
 			<form method="GET" action="?">
 				<input type="hidden" name="action" value="display" />
-				<input type="hidden" name="bridge" value="{$bridge}" />
+				<input type="hidden" name="bridge" value="{$bridgeName}" />
 EOD;
 	};
 
-	$bridgeElement = Bridge::create($bridgeName);
-	$bridgeClass = $bridgeName . 'Bridge';
+	$bridge = Bridge::create($bridgeName);
 
-	if($bridgeElement == false)
+	if($bridge == false)
 		return "";
 
-	$name = '<a href="' . $bridgeClass::URI . '">' . $bridgeClass::NAME . '</a>';
-	$description = $bridgeClass::DESCRIPTION;
+	$name = '<a href="' . $bridge->getURI() . '">' . $bridge->getName() . '</a>';
+	$description = $bridge->getDescription();
 
 	$card = <<<CARD
 		<section id="bridge-{$bridgeName}" data-ref="{$bridgeName}">
@@ -43,7 +42,7 @@ EOD;
 CARD;
 
 	// If we don't have any parameter for the bridge, we print a generic form to load it.
-	if(count($bridgeClass::PARAMETERS) == 0){
+	if(count($bridge->getParameters()) == 0){
 
 		$card .= $getFormHeader($bridgeName);
 
@@ -77,13 +76,13 @@ CARD;
 		$card .= '</form>' . PHP_EOL;
 	}
 
-	$hasGlobalParameter = array_key_exists('global', $bridgeClass::PARAMETERS);
+	$hasGlobalParameter = array_key_exists('global', $bridge->getParameters());
 
 	if($hasGlobalParameter){
-		$globalParameters = $bridgeClass::PARAMETERS['global'];
+		$globalParameters = $bridge->getParameters()['global'];
 	}
 
-	foreach($bridgeClass::PARAMETERS as $parameterName => $parameter){
+	foreach($bridge->getParameters() as $parameterName => $parameter){
 		if(!is_numeric($parameterName) && $parameterName == 'global')
 			continue;
 
@@ -251,7 +250,7 @@ CARD;
 	}
 
 	$card .= '<label class="showless" for="showmore-' . $bridgeName . '">Show less</label>';
-	$card .= '<p class="maintainer">' . $bridgeClass::MAINTAINER . '</p>';
+	$card .= '<p class="maintainer">' . $bridge->getMaintainer() . '</p>';
 	$card .= '</section>';
 
 	return $card;
@@ -288,5 +287,3 @@ function defaultImageSrcTo($content, $server){
 	}
 	return $content;
 }
-
-?>