diff --git a/_includes/footer.html b/_includes/footer.html
index b541a30..5918b95 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -1,39 +1,46 @@
 <footer class="site-footer clearfix">
   <div class="wrapper">
     {% if site.data.footer-links %}
-      <div id="footerlinks">
-        {% assign footerlinks = site.data.footer-links %}
-        &nbsp;|&nbsp;
-        {% for footerlink in footerlinks %}
-          {% assign fkey = footerlink | first %}
-          <a href="{{footerlinks[fkey].href}}" title="{{footerlinks[fkey].title}}">{{footerlinks[fkey].title}}</a>&nbsp;|&nbsp;
-        {% endfor %}
-      </div>
+    <div id="footerlinks">
+      {% assign footerlinks = site.data.footer-links %} &nbsp;|&nbsp; {% for
+      footerlink in footerlinks %} {% assign fkey = footerlink | first %}
+      <a href="{{footerlinks[fkey].href}}" title="{{footerlinks[fkey].title}}"
+        >{{footerlinks[fkey].title}}</a
+      >&nbsp;|&nbsp; {% endfor %}
+    </div>
+    {% endif %} {% if site.data.social-media %}
+    <div id="social-media">
+      {% assign sm = site.data.social-media %} &nbsp;|&nbsp; {% for entry in sm
+      %} {% assign key = entry | first %} {% if sm[key].id %}
+      <a
+        href="{{sm[key].href}}{{sm[key].id}}"
+        title="{{sm[key].title}}"
+        target="_blank"
+        rel="noopener {{sm[key].rel}}"
+        >{{sm[key].link}}</a
+      >&nbsp;|&nbsp; {% endif %} {% endfor %}
+    </div>
+    {% endif %} {% if site.data.social-media-old %}
+    <div id="social-media-2">
+      {% assign sm = site.data.social-media-old %} &nbsp;|&nbsp; {% for entry in
+      sm %} {% assign key = entry | first %} {% if sm[key].id %}
+      <a
+        href="{{sm[key].href}}{{sm[key].id}}"
+        title="{{sm[key].title}}"
+        target="_blank"
+        rel="noopener noreferrer"
+        >{{sm[key].link}}</a
+      >&nbsp;|&nbsp; {% endif %} {% endfor %}
+    </div>
     {% endif %}
-    {% if site.data.social-media %}
-      <div id="social-media">
-        {% assign sm = site.data.social-media %}
-        &nbsp;|&nbsp;
-        {% for entry in sm %}
-          {% assign key = entry | first %}
-          {% if sm[key].id %}
-            <a href="{{sm[key].href}}{{sm[key].id}}" title="{{sm[key].title}}" rel="{{sm[key].rel}}">{{sm[key].link}}</a>&nbsp;|&nbsp;
-          {% endif %}
-        {% endfor %}
-      </div>
-    {% endif %}
-    {% if site.data.social-media-old %}
-      <div id="social-media-2">
-        {% assign sm = site.data.social-media-old %}
-        &nbsp;|&nbsp;
-        {% for entry in sm %}
-          {% assign key = entry | first %}
-          {% if sm[key].id %}
-            <a href="{{sm[key].href}}{{sm[key].id}}" title="{{sm[key].title}}" rel="nofollow">{{sm[key].link}}</a>&nbsp;|&nbsp;
-          {% endif %}
-        {% endfor %}
-      </div>
-    {% endif %} 
-    <p>Handmade with <span class="entypo red">♥</span> in Hamburg<br>&copy; {{'now' | date: "%Y"}} Nico Jensen</p>
+    <p>
+      Handmade with <span class="entypo red">♥</span> in
+      <a
+        href="https://www.stadt-stade.info/"
+        target="_blank"
+        rel="noopener noreferrer"
+        >Hansestadt Stade</a
+      ><br />&copy; {{'now' | date: "%Y"}} Nico Jensen
+    </p>
   </div>
-</footer>
\ No newline at end of file
+</footer>
diff --git a/colophon.html b/colophon.html
index 058fd13..10260db 100644
--- a/colophon.html
+++ b/colophon.html
@@ -10,12 +10,12 @@ title: Colophon
         <div class="post-content wrapper">
             <p>Diese Seite ...</p>
             <ul>
-                <li>ist erstellt von <a href="https://nicojensen.de/nico">Nico Jensen</a>.</li>
-                <li>wird gehosted auf <a href="https://uberspace.de">uberspace.de</a>.</li>
+                <li>ist erstellt von <a href="/nico">Nico Jensen</a>.</li>
+                <li>wird gehosted auf <a href="https://uberspace.de" target="_blank" rel="noopener noreferrer">uberspace.de</a>.</li>
                 <li>wird in einem privaten GitHub verwaltet.</li>
                 <li>benutzt den static site generator Jykell.</li>
                 <li>wird Programmiert mit Visual Studio Code.</li>
-                <li>ist, sofern nicht anders angegeben, unter <a href="http://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA 4.0</a> lizenz freigegeben.</li>
+                <li>ist, sofern nicht anders angegeben, unter <a href="http://creativecommons.org/licenses/by-sa/4.0/" target="_blank" rel="noopener noreferrer">CC BY-SA 4.0</a> lizenz freigegeben.</li>
             </ul>
         </div>
     </article>
diff --git a/kontakt.html b/kontakt.html
index 16d8ec9..4c698cf 100644
--- a/kontakt.html
+++ b/kontakt.html
@@ -14,10 +14,10 @@ title: Kontakt
                 PGP-Key: 04EE0F98<br>
                 Fingerprint: 0FEC E173 375E 3DD2 5386 B023 923C 288E 04EE 0F98</p>
                 <ul>
-                    <li><a href="https://wikipedia.org/wiki/Mastodon_(Software)" title="Wikipedia Artikel zu Mastodon" rel="nofollow">Mastodon</a>: @nyansen@elbmatsch.de</li>
-                    <li><a href="https://wikipedia.org/wiki/Matrix_(protocol)" title="Wikipedia Artikel zu Jabber." rel="nofollow">Matrix</a>: @nyansen:elbmatsch.de<br></li>
-                    <li><a href="https://wikipedia.org/wiki/Discord_(Software)" title="Wikipedia Artikel zu Discord" rel="nofollow">Discord</a>: <a href="https://discord.gg/rEZtXTqyHe" title="Discord Einladungslink" rel="nofollow">nyancord</a></li>
-                    <li><a href="https://wikipedia.org/wiki/Twitter" title="Wikipedia Artikel zu Twitter" rel="nofollow">Twitter</a>: <a href="https://www.twitter.com/_nyansen" title="Mein Twitter Account." rel="nofollow">@_nyansen</a></li>
+                    <li><a href="https://wikipedia.org/wiki/Mastodon_(Software)" title="Wikipedia Artikel zu Mastodon" target="_blank" rel="noopener noreferrer">Mastodon</a>: @nyansen@elbmatsch.de</li>
+                    <li><a href="https://wikipedia.org/wiki/Matrix_(protocol)" title="Wikipedia Artikel zu Jabber." target="_blank" rel="noopener noreferrer">Matrix</a>: @nyansen:elbmatsch.de<br></li>
+                    <li><a href="https://wikipedia.org/wiki/Discord_(Software)" title="Wikipedia Artikel zu Discord" target="_blank" rel="noopener noreferrer">Discord</a>: <a href="https://discord.gg/rEZtXTqyHe" title="Discord Einladungslink" target="_blank" rel="noopener noreferrer">nyancord</a></li>
+                    <li><a href="https://wikipedia.org/wiki/Twitter" title="Wikipedia Artikel zu Twitter" target="_blank" rel="noopener noreferrer">Twitter</a>: <a href="https://www.twitter.com/_nyansen" title="Mein Twitter Account." target="_blank" rel="noopener noreferrer">@_nyansen</a></li>
                 </ul>
             </blockquote>
         </div>