public function getKeyWords( $throwException = TRUE )
	{
		$list	= array();
		$tags	= $this->getMetaTags( TRUE );
		if( isset( $tags['keywords'] ) )
		{
			$words	= explode( ",", $tags['keywords'] );
			foreach( $words as $word )
				$list[]	= trim( $word );
			return $list;
		}
		if( $throwException )
			throw new RuntimeException( 'No Favorite Icon Link Tag found.' );
		return $list;
	}