diff --git a/assets/robots.txt b/assets/robots.txt
index 1f53798..e69de29 100644
--- a/assets/robots.txt
+++ b/assets/robots.txt
@@ -1,2 +0,0 @@
-User-agent: *
-Disallow: /
diff --git a/c3woc.lektorproject b/c3woc.lektorproject
index 2c05692..434e9b4 100644
--- a/c3woc.lektorproject
+++ b/c3woc.lektorproject
@@ -28,4 +28,4 @@ url_prefix = /en/
 [packages]
 lektor-scss = 1.4.1
 lektor-image-resize = 0.6.1
-lektor-image-filter = 1.2
+lektor-image-filter = 2.1
diff --git a/configs/image-resize.ini b/configs/image-resize.ini
index 3c645a3..8cad3de 100644
--- a/configs/image-resize.ini
+++ b/configs/image-resize.ini
@@ -1,11 +1,19 @@
 [small]
-max_width = 512
+height = 360
+width = 640
 
 [medium]
-max_width = 1024
+height = 720
+width = 1280
 
 [large]
-max_width = 1538
+height = 1080
+width = 1920
+
+[extralarge]
+height = 1440
+width = 2560
 
 [woowee]
-max_width = 2048
+width = 3840
+height = 2160
diff --git a/templates/layout.html b/templates/layout.html
index 84fa293..e0b85e5 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -35,7 +35,7 @@
          `-._|  |       \     |       \  `.___/
                  \_______)     \_______)  C3WOC -->
 {# remove next line and robots.txt if LIVE not preview #}
-<meta name="robots" content="noindex">
+<!-- peta name="robots" content="noindex" -->
 {#-
 
                 Namensschema der CSS-Klassen nach BEM (Block Element Modifier,
@@ -143,49 +143,49 @@ __      ____ _| |_| |_| | ___
           <p>Waffeln im Internet:<br>
             <a rel="me" href="https://chaos.social/@C3WOC" title="Mastodon">
               {% if '/images/icons/social/mastodon.svg'|asseturl is defined -%}
-                <img alt="Mastodon" class="footer__social_logo" src="{{ '/images/icons/social/mastodon.svg'|asseturl }}"/>
+                <img alt="Mastodon" class="footer__social_logo" src="{{ '/images/icons/social/mastodon.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Mastodon
               {%- endif %}
             </a>
             <a href="https://twitter.com/c3woc" title="Twitter">
               {% if '/images/icons/social/twitter.svg'|asseturl is defined -%}
-                <img alt="Twitter" class="footer__social_logo" src="{{ '/images/icons/social/twitter.svg'|asseturl }}"/>
+                <img alt="Twitter" class="footer__social_logo" src="{{ '/images/icons/social/twitter.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Twitter
               {%- endif %}
             </a>
             <a href="https://waffel.reddit.com" title="Reddit">
               {% if '/images/icons/social/reddit.svg'|asseturl is defined -%}
-                <img alt="Twitter" class="footer__social_logo" src="{{ '/images/icons/social/reddit.svg'|asseturl }}"/>
+                <img alt="Twitter" class="footer__social_logo" src="{{ '/images/icons/social/reddit.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Reddit
               {%- endif %}
             </a>
             <a href="https://t.me/c3woc" title="Telegram">
               {% if '/images/icons/social/telegram.svg'|asseturl is defined -%}
-                <img alt="Telegram" class="footer__social_logo" src="{{ '/images/icons/social/telegram.svg'|asseturl }}"/>
+                <img alt="Telegram" class="footer__social_logo" src="{{ '/images/icons/social/telegram.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Telegram
               {%- endif %}
             </a>
             <a href="https://webirc.hackint.org/#irc://irc.hackint.org/#waffel" title="IRC">
               {% if '/images/icons/social/hackint.svg'|asseturl is defined -%}
-                <img alt="IRC" class="footer__social_logo" src="{{ '/images/icons/social/hackint.svg'|asseturl }}"/>
+                <img alt="IRC" class="footer__social_logo" src="{{ '/images/icons/social/hackint.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 IRC
               {%- endif %}
             </a>
             <a href="https://podcast.c3woc.de/" title="Das heiße Eisen - Der Waffel-Podcast">
               {% if '/images/icons/social/podcast.svg'|asseturl is defined -%}
-                <img alt="Waffel Podcast" class="footer__social_logo" src="{{ '/images/icons/social/podcast.svg'|asseturl }}"/>
+                <img alt="Waffel Podcast" class="footer__social_logo" src="{{ '/images/icons/social/podcast.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Podcast
               {%- endif %}
             </a>
             <a href="https://podcast.c3woc.de/podcast-he.xml" title="Podcast Feed">
               {% if '/images/icons/social/feed.svg'|asseturl is defined -%}
-                <img alt="Podcast Feed" class="footer__social_logo" src="{{ '/images/icons/social/feed.svg'|asseturl }}"/>
+                <img alt="Podcast Feed" class="footer__social_logo" src="{{ '/images/icons/social/feed.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Podcast Feed
               {%- endif %}
@@ -194,14 +194,14 @@ __      ____ _| |_| |_| | ___
           <p>Quellcode und Versionsverwaltung:<br/>
             <a href="https://backwesen.de/c3woc/" title="Gitea">
               {% if '/images/icons/social/gitea.svg'|asseturl is defined -%}
-                <img alt="Gitea" class="footer__social_logo" src="{{ '/images/icons/social/gitea.svg'|asseturl }}"/>
+                <img alt="Gitea" class="footer__social_logo" src="{{ '/images/icons/social/gitea.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Gitea
               {%- endif %}
             </a>
             <a href="https://github.com/c3woc/" title="Github">
               {% if '/images/icons/social/github.svg'|asseturl is defined -%}
-                <img alt="Github" class="footer__social_logo" src="{{ '/images/icons/social/github.svg'|asseturl }}"/>
+                <img alt="Github" class="footer__social_logo" src="{{ '/images/icons/social/github.svg'|asseturl }}" width="100" height="50"/>
               {%- else -%}
                 Github
               {%- endif %}