diff --git a/src/Twig/AppExtension.php b/src/Twig/AppExtension.php
index badb04b..1305c77 100644
--- a/src/Twig/AppExtension.php
+++ b/src/Twig/AppExtension.php
@@ -17,6 +17,13 @@ class AppExtension extends AbstractExtension
                     $this,
                     'jIdenticon'
                 ]
+            ),
+            new TwigFilter(
+                'format_type',
+                [
+                    $this,
+                    'formatType'
+                ]
             )
         ];
     }
@@ -50,4 +57,71 @@ class AppExtension extends AbstractExtension
             $format
         );
     }
+
+    public function formatType(
+        mixed $value,
+        int $code
+    ): string
+    {
+        switch ($code)
+        {
+            case \Kvazar\Index\Manticore::TYPE_NULL:
+
+                return '[null]';
+
+            case \Kvazar\Index\Manticore::TYPE_BOOL:
+
+                return sprintf(
+                    '[bool:%s]',
+                    $value ? 'true' : 'false'
+                );
+
+            case \Kvazar\Index\Manticore::TYPE_INT:
+
+                return sprintf(
+                    '[int:%d]',
+                    $value
+                );
+
+            case \Kvazar\Index\Manticore::TYPE_FLOAT:
+
+                return sprintf(
+                    '[float:%s]',
+                    $value
+                );
+
+            case \Kvazar\Index\Manticore::TYPE_STRING:
+
+                return (string) nl2br(
+                    $value
+                );
+
+            case \Kvazar\Index\Manticore::TYPE_BIN:
+
+                return '[binary]';
+
+            case \Kvazar\Index\Manticore::TYPE_JSON:
+
+                return '[json]';
+
+            case \Kvazar\Index\Manticore::TYPE_XML:
+
+                return '[xml]';
+
+            case \Kvazar\Index\Manticore::TYPE_BASE_64:
+
+                return '[base64]';
+
+            case \Kvazar\Index\Manticore::TYPE_ARRAY:
+
+                return '[array]';
+
+            case \Kvazar\Index\Manticore::TYPE_OBJECT:
+
+                return '[array]';
+
+            default:
+                return '[undefined]';
+        }
+    }
 }
\ No newline at end of file
diff --git a/templates/default/main/index.html.twig b/templates/default/main/index.html.twig
index d056229..f2899b1 100644
--- a/templates/default/main/index.html.twig
+++ b/templates/default/main/index.html.twig
@@ -24,10 +24,10 @@
                 </div>
                 <a class="d-block" href="{{ path('main_transaction',{'transaction':record.transaction}) }}">
                     <div class="f-s-16 mb-16 of-a">
-                        {{ record.key }}
+                        {{ record.key | format_type(record.type.key) }}
                     </div>
                     <div class="mb-20 of-a">
-                        {{ record.value | nl2br }}
+                        {{ record.value | format_type(record.type.value) }}
                     </div>
                     <div class="f-s-12">
                         {{ record.time | format_date }} {{ 'in' | trans }} {{ record.block }}
diff --git a/templates/default/main/index.rss.twig b/templates/default/main/index.rss.twig
index e7c0e16..6cb4e21 100644
--- a/templates/default/main/index.rss.twig
+++ b/templates/default/main/index.rss.twig
@@ -6,7 +6,7 @@
         <link>{{ url('main_index') }}</link>
         {% for record in records %}
             <item>
-                <title>{{ record.key }}</title>
+                <title>{{ record.key | format_type(record.type.key) }}</title>
                 <author>{{ record.namespace }}</author>
                 <pubDate>{{ record.time | date('D, d M Y h:i:s O') }}</pubDate>
                 <guid>{{ url('main_transaction',{'transaction':record.transaction}) }}</guid>
diff --git a/templates/default/main/namespace.html.twig b/templates/default/main/namespace.html.twig
index 0cdb5a8..86728db 100644
--- a/templates/default/main/namespace.html.twig
+++ b/templates/default/main/namespace.html.twig
@@ -25,10 +25,10 @@
             <div class="mx-a mw-560 px-16">
                 <a class="d-block" href="{{ path('main_transaction',{'transaction':record.transaction}) }}">
                     <div class="f-s-16 mb-16 of-a">
-                        {{ record.key }}
+                        {{ record.key | format_type(record.type.key) }}
                     </div>
                     <div class="mb-20 of-a">
-                        {{ record.value | nl2br }}
+                        {{ record.value | format_type(record.type.value) }}
                     </div>
                     <div class="f-s-12">
                         {{ record.time | format_date }} {{ 'in' | trans }} {{ record.block }}
diff --git a/templates/default/main/namespace.rss.twig b/templates/default/main/namespace.rss.twig
index 0b0ae3c..8e82221 100644
--- a/templates/default/main/namespace.rss.twig
+++ b/templates/default/main/namespace.rss.twig
@@ -6,7 +6,7 @@
         <link>{{ url('main_namespace',{'namespace':request.get('namespace')}) }}</link>
         {% for record in records %}
             <item>
-                <title>{{ record.key }}</title>
+                <title>{{ record.key | format_type(record.type.key) }}</title>
                 <author>{{ record.namespace }}</author>
                 <pubDate>{{ record.time | date('D, d M Y h:i:s O') }}</pubDate>
                 <guid>{{ url('main_transaction',{'transaction':record.transaction}) }}</guid>
diff --git a/templates/default/main/transaction.html.twig b/templates/default/main/transaction.html.twig
index c423c0d..9e9fa0b 100644
--- a/templates/default/main/transaction.html.twig
+++ b/templates/default/main/transaction.html.twig
@@ -25,10 +25,10 @@
     <div class="t-center px-16">
         <div class="mx-a mw-560 px-16">
             <div class="f-s-16 mb-16 of-a">
-                {{ record.key }}
+                {{ record.key | format_type(record.type.key) }}
             </div>
             <div class="mb-20 of-a">
-                {{ record.value | nl2br }}
+                {{ record.value | format_type(record.type.value) }}
             </div>
             <div class="f-s-12">
                 {{ record.time | format_date }} {{ 'in' | trans }} {{ record.block }}