diff --git a/templates/api-communication.html.ep b/templates/api-communication.html.ep
deleted file mode 100644
index 9a6ccb0..0000000
--- a/templates/api-communication.html.ep
+++ /dev/null
@@ -1,14 +0,0 @@
-% use JSON::XS;
-
-% if (kalamar_test_port() && search->api_request) {
-<pre class="query api" onclick="this.classList.toggle('active')">
-  <span>API Response for </span>
-  <span style="font-size: 70%"><%= search->api_request %></span>
-  <code>
-%= search->api_response
-  </code>
-</pre>
-%= javascript begin
-hljs.initHighlightingOnLoad();
-% end
-% };
diff --git a/templates/collections.html.ep b/templates/collections.html.ep
deleted file mode 100644
index 3c217bc..0000000
--- a/templates/collections.html.ep
+++ /dev/null
@@ -1,23 +0,0 @@
-% my $res = stash('search.resource');
-% if (ref($res) eq 'ARRAY') {
-
-<h2>Virtual Collections</h2>
-<ul>
-% foreach my $vc (@$res) {
-  <li class="active" title="<%= $vc->{description} // '' %>"><h3><%= $vc->{name} %></h3>
-% my $stats = $vc->{statistics};
-    <dl class="info">
-      <dt>Texts</dt>      <dd><%= commify($stats->{documents} // $stats->{texts}) %></dd>
-      <dt>Paragraphs</dt> <dd><%= commify $stats->{paragraphs} %></dd>
-      <dt>Sentences</dt>  <dd><%= commify $stats->{sentences} %></dd>
-      <dt>Tokens</dt>     <dd><%= commify $stats->{tokens} %></dd>
-    </dl>
-  </li>
-% };
-</ul>
-% }
-
-
-% if (kalamar_test_port()) {
-<p style="font-size: 9pt; padding-left: 1em">Index port: <%= $c->url_for($c->config('Kalamar')->{'api-0.1'})->port %></p>
-% };
diff --git a/templates/not_found.production.html.ep b/templates/not_found.production.html.ep
index ee74676..eebf7c6 100644
--- a/templates/not_found.production.html.ep
+++ b/templates/not_found.production.html.ep
@@ -1,5 +1,4 @@
-% my $msg = '404: Page not found';
-% layout 'main', title => 'KorAP: ' . $msg;
+% layout 'main', title => 'KorAP: ' . loc('notFound');
 
 <p id="no-results"><%= $msg %></p>