diff --git a/_layouts/default.html b/_layouts/default.html
index 700cfe29..60e01c66 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -113,7 +113,7 @@
                 <h4>Search Engines</h4>
 
                 <div>
-                    <div class="uk-grid uk-grid-small uk-margin-bottom" data-uk-grid>
+                    <div class="uk-grid uk-grid-small uk-margin-small-bottom" data-uk-grid>
                         <div class="uk-width-auto search-engine-icon">
                             <a href="http://www.args.me/" class="uk-link-reset"><img alt="Args.me" src="/research/img/args-logo.png"></a>
                         </div>
@@ -124,7 +124,7 @@ <h5><a href="http://www.args.me/" class="uk-link-heading">Args</a></h5>
                     </div>
                 </div>
                 <div>
-                    <div class="uk-grid uk-grid-small uk-margin-bottom" data-uk-grid>
+                    <div class="uk-grid uk-grid-small uk-margin-small-bottom" data-uk-grid>
                         <div class="uk-width-auto search-engine-icon">
                             <a href="https://www.chatnoir.eu/" class="uk-link-reset"><img alt="ChatNoir" src="/research/img/chatnoir2-logo.png"></a>
                         </div>
@@ -135,7 +135,18 @@ <h5><a href="https://www.chatnoir.eu/" class="uk-link-heading">ChatNoir</a></h5>
                     </div>
                 </div>
                 <div>
-                    <div class="uk-grid uk-grid-small uk-margin-bottom" data-uk-grid>
+                    <div class="uk-grid uk-grid-small uk-margin-small-bottom" data-uk-grid>
+                        <div class="uk-width-auto search-engine-icon">
+                            <a href="https://ir.webis.de" class="uk-link-reset"><img alt="IR Anthology" src="/research/img/ir-anthology-logo.png"></a>
+                        </div>
+                        <div class="uk-width-expand">
+                            <h5><a href="https://ir.webis.de" class="uk-link-heading">IR Anthology</a></h5>
+                            <div class="uk-text-small">Scholarly search on IR</div>
+                        </div>
+                    </div>
+                </div>
+                <div>
+                    <div class="uk-grid uk-grid-small uk-margin-small-bottom" data-uk-grid>
                         <div class="uk-width-auto search-engine-icon">
                             <a href="https://www.chatnoir.eu/" class="uk-link-reset"><img alt="Netspeak" src="/research/img/netspeak-logo.png"></a></div>
                         <div class="uk-width-expand">
@@ -145,7 +156,7 @@ <h5><a href="http://netspeak.org/" class="uk-link-heading">Netspeak</a></h5>
                     </div>
                 </div>
                 <div>
-                    <div class="uk-grid uk-grid-small uk-margin-bottom" data-uk-grid>
+                    <div class="uk-grid uk-grid-small uk-margin-small-bottom" data-uk-grid>
                         <div class="uk-width-auto search-engine-icon">
                             <a href="http://picapica.org/" class="uk-link-reset"><img alt="Picapica" src="/research/img/picapica-logo.png"></a>
                         </div>