diff --git a/interface/templates/base-results.html b/interface/templates/base-results.html
index ab8355abc..0b6c530f7 100644
--- a/interface/templates/base-results.html
+++ b/interface/templates/base-results.html
@@ -139,7 +139,7 @@ <h2>
        <form action="/site/" method="POST">
          <label class="text-input" for="web-url">
            {% include "string.html" with name="base test website input" %}
-           <input id="web-url" type="text" inputmode="url" name="url" placeholder="www.example.nl" autocorrect="off" autocapitalize="none" spellcheck="false">
+           <input id="web-url" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test website placeholder" %}" autocorrect="off" autocapitalize="none" spellcheck="false">
          </label>
          <div class="contains-button">
            <button>
@@ -172,7 +172,7 @@ <h2>
          <label class="text-input" for="mail-url">
            {% include "string.html" with name="base test mail input" %}
            <span class="emailfield before">
-             <input id="mail-url" class="email" type="text" inputmode="url" name="url" placeholder="example.nl" autocorrect="off" autocapitalize="none" spellcheck="false">
+             <input id="mail-url" class="email" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test mail placeholder" %}" autocorrect="off" autocapitalize="none" spellcheck="false">
            </span>
          </label>
          <div class="contains-button">
diff --git a/interface/templates/index.html b/interface/templates/index.html
index dc6d9b63d..7ed33f40c 100644
--- a/interface/templates/index.html
+++ b/interface/templates/index.html
@@ -24,7 +24,7 @@ <h2>{% include "string.html" with name="base test website label" %}</h2>
             </div>
             <form action="/site/" method="POST">
               <label class="text-input" for="web-url">{% include "string.html" with name="base test website input" %}
-              <input id="web-url" type="text" inputmode="url" name="url" placeholder="www.example.nl" autocorrect="off" autocapitalize="none" spellcheck="false">
+              <input id="web-url" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test website placeholder" %}" autocorrect="off" autocapitalize="none" spellcheck="false">
               </label>
               <div class="contains-button">
                 <button>{% include "string.html" with name="base test start" %}</button>
@@ -44,7 +44,7 @@ <h2>{% include "string.html" with name="base test mail label" %}</h2>
             <form action="/mail/" method="POST">
               <label class="text-input" for="mail-url">{% include "string.html" with name="base test mail input" %}
                 <span class="emailfield before">
-                <input id="mail-url" class="email" type="text" inputmode="url" name="url" placeholder="example.nl" autocorrect="off" autocapitalize="none" spellcheck="false">
+                <input id="mail-url" class="email" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test mail placeholder" %}" autocorrect="off" autocapitalize="none" spellcheck="false">
                 </span>
               </label>
               <div class="contains-button">
diff --git a/interface/templates/test-mail.html b/interface/templates/test-mail.html
index 4efa7edc3..3ad795952 100644
--- a/interface/templates/test-mail.html
+++ b/interface/templates/test-mail.html
@@ -8,7 +8,7 @@ <h1>{% include "string.html" with name="base test mail title" %}</h1>
     <form action="/mail/" method="POST">
       <label class="text-input" for="mail-url">{% include "string.html" with name="base test mail input" %}
         <span class="emailfield before">
-          <input id="mail-url" class="email" type="text" inputmode="url" name="url" placeholder="example.nl" autocorrect="off" autocapitalize="none" spellcheck="false">
+          <input id="mail-url" class="email" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test mail placeholder" %}" autocorrect="off" autocapitalize="none" spellcheck="false">
         </span>
       </label>
       {% if request.GET.invalid != None %}
diff --git a/interface/templates/test-site.html b/interface/templates/test-site.html
index f727564fa..09fc16199 100644
--- a/interface/templates/test-site.html
+++ b/interface/templates/test-site.html
@@ -7,7 +7,7 @@ <h1>{% include "string.html" with name="base test website title" %}</h1>
     </div>
     <form action="/site/" method="POST">
       <label class="text-input" for="web-url">{% include "string.html" with name="base test website input" %}
-        <input id="web-url" type="text" inputmode="url" name="url" placeholder="www.example.nl" autocorrect="off" autocapitalize="none" spellcheck="false">
+        <input id="web-url" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test website placeholder" %}" autocorrect="off" autocapitalize="none" spellcheck="false">
       </label>
       {% if request.GET.invalid != None %}
       <div class="invalid-domain">
diff --git a/interface/templates/widget-mail.html b/interface/templates/widget-mail.html
index daa4ff715..3b90fa1ee 100644
--- a/interface/templates/widget-mail.html
+++ b/interface/templates/widget-mail.html
@@ -12,7 +12,7 @@ <h2><label for="html-block">HTML</label></h2>
   &lt;/p&gt;
   &lt;label for="internetnl-mail-url"&gt;{% translate 'base test mail input'%}&lt;/label&gt;
   &lt;span class="internetnl emailfield"&gt;
-    &lt;input id="internetnl-mail-url" type="text" inputmode="url" name="url" placeholder="example.nl"&gt;
+    &lt;input id="internetnl-mail-url" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test mail placeholder" %}"&gt;
   &lt;/span&gt;
   &lt;button class="internetnl"&gt;{% translate 'base test start'%}&lt;/button&gt;
 &lt;/form&gt;</textarea>
diff --git a/interface/templates/widget-site.html b/interface/templates/widget-site.html
index 8e6193d8f..06b84589f 100644
--- a/interface/templates/widget-site.html
+++ b/interface/templates/widget-site.html
@@ -11,7 +11,7 @@ <h2><label for="html-block">HTML</label></h2>
     {% translate 'widget site html-block' %}
   &lt;/p&gt;
   &lt;label for="internetnl-site-url"&gt;{% translate 'base test website input'%}&lt;/label&gt;
-  &lt;input id="internetnl-site-url" type="text" inputmode="url" name="url" placeholder="www.example.nl"&gt;
+  &lt;input id="internetnl-site-url" type="text" inputmode="url" name="url" placeholder="{% include "string.html" with name="base test website placeholder" %}"&gt;
   &lt;button class="internetnl"&gt;{% translate 'base test start'%}&lt;/button&gt;
 &lt;/form&gt;</textarea>
     </div>