diff --git a/ereuse_devicehub/resources/action/models.py b/ereuse_devicehub/resources/action/models.py
index 53116a5c..1211825b 100644
--- a/ereuse_devicehub/resources/action/models.py
+++ b/ereuse_devicehub/resources/action/models.py
@@ -619,7 +619,8 @@ class BenchmarkDataStorage(Benchmark):
     write_speed = Column(Float(decimal_return_scale=2), nullable=False)
 
     def __str__(self) -> str:
-        return 'Read: {} MB/s, write: {} MB/s'.format(self.read_speed, self.write_speed)
+        return 'Read: {0:.2f} MB/s, write: {0:.2f} MB/s'.format(
+                self.read_speed, self.write_speed)
 
 
 class BenchmarkWithRate(Benchmark):
@@ -628,7 +629,7 @@ class BenchmarkWithRate(Benchmark):
     rate = Column(Float, nullable=False)
 
     def __str__(self) -> str:
-        return '{} points'.format(self.rate)
+        return '{0:.2f} points'.format(self.rate)
 
 
 class BenchmarkProcessor(BenchmarkWithRate):
@@ -1022,7 +1023,10 @@ class Rate(JoinedWithOneDeviceMixin, ActionWithOneDevice):
         return args
 
     def __str__(self) -> str:
-        return '{} (v.{})'.format(self.rating_range, self.version)
+        if self.version:
+            return '{} (v.{})'.format(self.rating_range, self.version)
+
+        return '{}'.format(self.rating_range)
 
     @classmethod
     def compute(cls, device) -> 'RateComputer':
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index a9efc105..215fcfb3 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -194,6 +194,33 @@ class Device(Thing):
                 if isinstance(c, ColumnProperty)
                 and not getattr(c, 'foreign_keys', None)
                 and c.key not in self._NON_PHYSICAL_PROPS}
+        
+    @property
+    def public_properties(self) -> Dict[str, object or None]:
+        """Fields that describe the properties of a device than next show 
+           in the public page.
+
+        :return A dictionary:
+                - Column.
+                - Actual value of the column or None.
+        """
+        non_public = ['amount', 'transfer_state', 'receiver_id']
+        hide_properties = list(self._NON_PHYSICAL_PROPS) + non_public
+        return {c.key: getattr(self, c.key, None)
+                for c in inspect(self.__class__).attrs
+                if isinstance(c, ColumnProperty)
+                and not getattr(c, 'foreign_keys', None)
+                and c.key not in hide_properties}
+
+    @property
+    def public_actions(self) -> List[object]:
+        """Actions than we want show in public page as traceability log section
+        :return a list of actions:
+        """
+        hide_actions = ['Price']
+        actions = [ac for ac in self.actions if not ac.t in hide_actions]
+        actions.reverse()
+        return actions
 
     @property
     def url(self) -> urlutils.URL:
diff --git a/ereuse_devicehub/resources/device/templates/devices/layout.html b/ereuse_devicehub/resources/device/templates/devices/layout.html
index eb672c91..de46ecf3 100644
--- a/ereuse_devicehub/resources/device/templates/devices/layout.html
+++ b/ereuse_devicehub/resources/device/templates/devices/layout.html
@@ -51,8 +51,8 @@
         </div>
         <div class="col-md-6">
             <ul>
-                {% for key, value in device.physical_properties.items() %}
-                    <li>{{ key }}: {{ value }}
+                {% for key, value in device.public_properties.items() %}
+		    <li>{{ key }}: {{ value }}</li>
                 {% endfor %}
             </ul>
             {% if isinstance(device, d.Computer) %}
@@ -151,26 +151,6 @@
                                 </td>
                             </tr>
                         {% endif %}
-                        {% if device.rate and device.rate.price %}
-                            <tr class="active">
-                                <td class="text-right">
-                                    Algorithm price
-                                </td>
-                                <td>
-                                    {{ device.rate.price }}
-                                </td>
-                            </tr>
-                        {% endif %}
-                        {% if device.price %}
-                            <tr class="active">
-                                <td class="text-right">
-                                    Actual price
-                                </td>
-                                <td>
-                                    {{ device.price }}
-                                </td>
-                            </tr>
-                        {% endif %}
                         </tbody>
                     </table>
                 </div>
@@ -179,7 +159,7 @@
                     <small>Latest one.</small>
                 </div>
                 <ol>
-                    {% for action in device.actions|reverse %}
+                    {% for action in device.public_actions %}
                         <li>
                             <strong>
                                 {{ action.type }}