Alt on favicon

searx/templates/default/result_templates/map.html

@@ -1,7 +1,7 @@
 <div class="result {{ result.class }}">
 
   {% if result['favicon'] %}
-    <img width="14" height="14" class="favicon" src="static/{{theme}}/img/icon_{{result['favicon']}}.ico" />
+    <img width="14" height="14" class="favicon" src="static/{{theme}}/img/icon_{{result['favicon']}}.ico" alt="{{result['favicon']}}" />
   {% endif %}
 
   <div>