diff --git a/bgpdata/templates/bgpdata/overview.html b/bgpdata/templates/bgpdata/overview.html
index 80738b6..d003a4d 100644
--- a/bgpdata/templates/bgpdata/overview.html
+++ b/bgpdata/templates/bgpdata/overview.html
@@ -18,11 +18,15 @@
 		<td><a href="/map/{{crawl.id}}/">Crawl {{crawl.id}}</a></td>
 		<td>{{crawl.startTime|date:"d.m.Y H:i:s"}}</td>
 		<td>{{crawl.endTime|date:"d.m.Y H:i:s"}}</td>
-		<td><span class="label label-primary">{{crawl.countAS}}</span> / <span class="label label-success">{{crawl.countASOnline}}</span> / <span class="label label-danger">{{crawl.countASOffline }}</span></td>
+		<td><span class="label label-primary tooltipme" title="# AS in crawl">{{crawl.countAS}}</span> / <span class="label label-success tooltipme" title="# AS online in craw">{{crawl.countASOnline}}</span> / <span class="label label-danger tooltipme" title="# AS offline in crawl">{{crawl.countASOffline }}</span></td>
 		<td><span class="label label-primary">{{crawl.countPeerings}}</span></td>
 	</tr>
 {% endfor %}
 	</tbody>
 </table>
 
+<script type='text/javascript'>
+$('.tooltipme').tipsy({gravity: 's'});
+</script>
+
 {% endblock %}