diff --git a/_layouts/default.html b/_layouts/default.html
index e8dcbca..fd9be1b 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -95,8 +95,8 @@ <h1 class="clearfix">
         <i class="fa fa-user-secret" aria-hidden="true"></i>
         <a href="{{ site.baseurl }}/imprint">
             Imprint + Privacy</a></p>
-        <span>Maintained by <a href="http://gernotstarke.de">Gernot Starke</a>,
-          supported by <a href="https://perstarke-webdev.de"><b>Per Starke Web Development</b></a>
+        <span>Maintained by <a target="_blank" rel="noopener noreferrer nofollow" href="https://gernotstarke.de">Gernot Starke</a>,
+          supported by <a target="_blank" rel="noopener noreferrer nofollow" href="https://perstarke-webdev.de">Per Starke Web Development</a>