diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 4149dd7..49e1cc6 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,9 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="6e2fbba0-85ff-42d6-8e70-e4cdef1000c8" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/capturer/geocoder.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/capturer/capturer.py" beforeDir="false" afterPath="$PROJECT_DIR$/capturer/capturer.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/capturer/geocoder.py" beforeDir="false" afterPath="$PROJECT_DIR$/capturer/geocoder.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -16,13 +16,14 @@
     <session id="1687213926">
       <usages-collector id="statistics.lifecycle.project">
         <counts>
-          <entry key="project.closed" value="3" />
+          <entry key="project.closed" value="4" />
           <entry key="project.open.time.0" value="1" />
           <entry key="project.open.time.12" value="1" />
           <entry key="project.open.time.13" value="2" />
           <entry key="project.open.time.14" value="3" />
+          <entry key="project.open.time.17" value="1" />
           <entry key="project.open.time.21" value="1" />
-          <entry key="project.opened" value="8" />
+          <entry key="project.opened" value="9" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.open">
@@ -38,14 +39,14 @@
       <usages-collector id="statistics.file.extensions.edit">
         <counts>
           <entry key="Python Console" value="1519" />
-          <entry key="py" value="8493" />
-          <entry key="txt" value="692" />
+          <entry key="py" value="9871" />
+          <entry key="txt" value="745" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="PLAIN_TEXT" value="692" />
-          <entry key="Python" value="10012" />
+          <entry key="PLAIN_TEXT" value="745" />
+          <entry key="Python" value="11390" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.vcs.git.usages">
@@ -65,13 +66,13 @@
           <file pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/capturer/capturer.py">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="2325">
-                  <caret line="155" lean-forward="true" selection-start-line="155" selection-end-line="155" />
+                <state relative-caret-position="180">
+                  <caret line="12" lean-forward="true" selection-start-line="12" selection-end-line="12" />
                   <folding>
-                    <marker date="1537995271039" expanded="true" signature="1249:1250" ph="..." />
-                    <marker date="1537995271039" expanded="true" signature="4109:4257" ph="..." />
-                    <marker date="1537995271039" expanded="true" signature="4640:4938" ph="..." />
-                    <marker date="1537995271039" expanded="true" signature="5089:5094" ph="..." />
+                    <marker date="1538514781483" expanded="true" signature="3640:3641" ph="..." />
+                    <marker date="1538514781483" expanded="true" signature="6381:6529" ph="..." />
+                    <marker date="1538514781483" expanded="true" signature="6955:7253" ph="..." />
+                    <marker date="1538514781483" expanded="true" signature="7404:7409" ph="..." />
                   </folding>
                 </state>
               </provider>
@@ -80,12 +81,12 @@
           <file pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/capturer/geocoder.py">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="77">
-                  <caret line="17" column="14" selection-start-line="17" selection-start-column="14" selection-end-line="17" selection-end-column="14" />
+                <state relative-caret-position="615">
+                  <caret line="41" lean-forward="true" selection-start-line="41" selection-end-line="41" />
                   <folding>
-                    <marker date="1537995271051" expanded="true" signature="519:524" ph="..." />
-                    <marker date="1537995271051" expanded="true" signature="708:826" ph="..." />
-                    <marker date="1537995271051" expanded="true" signature="1349:1354" ph="..." />
+                    <marker date="1538514781491" expanded="true" signature="66:1353" ph="..." />
+                    <marker date="1538514781491" expanded="true" signature="91:134" ph="..." />
+                    <marker date="1538514781491" expanded="true" signature="1854:1859" ph="..." />
                   </folding>
                 </state>
               </provider>
@@ -98,8 +99,8 @@
           <file pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/explorer/explorer.py">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="75">
-                  <caret line="5" selection-start-line="5" selection-end-line="5" selection-end-column="22" />
+                <state relative-caret-position="-3499">
+                  <caret line="16" column="27" lean-forward="true" selection-start-line="16" selection-start-column="27" selection-end-line="16" selection-end-column="27" />
                   <folding>
                     <marker date="1537653289735" expanded="true" signature="5088:5540" ph="..." />
                   </folding>
@@ -167,8 +168,8 @@
         <option value="$PROJECT_DIR$/core/task.py" />
         <option value="$PROJECT_DIR$/capturer/__init__.py" />
         <option value="$PROJECT_DIR$/explorer/explorer.py" />
-        <option value="$PROJECT_DIR$/capturer/geocoder.py" />
         <option value="$PROJECT_DIR$/capturer/capturer.py" />
+        <option value="$PROJECT_DIR$/capturer/geocoder.py" />
       </list>
     </option>
   </component>
@@ -182,7 +183,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -213,6 +213,7 @@
           <select />
         </subPane>
       </pane>
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -312,7 +313,14 @@
       <option name="project" value="LOCAL" />
       <updated>1537729440311</updated>
     </task>
-    <option name="localTasksCounter" value="7" />
+    <task id="LOCAL-00007" summary="Avanzado en desarrollo de capturing task. Creado clase GeocodingTask">
+      <created>1537995406032</created>
+      <option name="number" value="00007" />
+      <option name="presentableId" value="LOCAL-00007" />
+      <option name="project" value="LOCAL" />
+      <updated>1537995406032</updated>
+    </task>
+    <option name="localTasksCounter" value="8" />
     <servers />
   </component>
   <component name="TodoView" selected-index="1">
@@ -328,8 +336,8 @@
     <frame x="0" y="-2" width="1920" height="1082" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.48669797" visible="true" weight="0.14918292" />
-      <window_info id="Structure" order="1" sideWeight="0.513302" side_tool="true" visible="true" weight="0.14918292" />
+      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.48513302" visible="true" weight="0.14918292" />
+      <window_info id="Structure" order="1" sideWeight="0.514867" side_tool="true" visible="true" weight="0.14918292" />
       <window_info id="Favorites" order="2" sideWeight="0.5015674" side_tool="true" weight="0.14918292" />
       <window_info active="true" id="Repositories" order="3" sideWeight="0.49529782" visible="true" weight="0.32999474" />
       <window_info anchor="bottom" id="Message" order="0" />
@@ -385,7 +393,8 @@
     <MESSAGE value="Corregidos pequeños errores y type tras primer test del servicio." />
     <MESSAGE value="Iniciadas clases de capturing_task y scraptargetfield." />
     <MESSAGE value="Avanzado en desarrollo de capturing task." />
-    <option name="LAST_COMMIT_MESSAGE" value="Avanzado en desarrollo de capturing task." />
+    <MESSAGE value="Avanzado en desarrollo de capturing task. Creado clase GeocodingTask" />
+    <option name="LAST_COMMIT_MESSAGE" value="Avanzado en desarrollo de capturing task. Creado clase GeocodingTask" />
   </component>
   <component name="editorHistoryManager">
     <entry file="file://$PROJECT_DIR$/explorer/test_explorer.py" />
@@ -407,16 +416,6 @@
     <entry file="file://$PROJECT_DIR$/capturer/__init__.py">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/explorer/explorer.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="75">
-          <caret line="5" selection-start-line="5" selection-end-line="5" selection-end-column="22" />
-          <folding>
-            <marker date="1537653289735" expanded="true" signature="5088:5540" ph="..." />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/core/mysql_wrapper.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="540">
@@ -434,27 +433,37 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/explorer/explorer.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-3499">
+          <caret line="16" column="27" lean-forward="true" selection-start-line="16" selection-start-column="27" selection-end-line="16" selection-end-column="27" />
+          <folding>
+            <marker date="1537653289735" expanded="true" signature="5088:5540" ph="..." />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/capturer/geocoder.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="77">
-          <caret line="17" column="14" selection-start-line="17" selection-start-column="14" selection-end-line="17" selection-end-column="14" />
+        <state relative-caret-position="615">
+          <caret line="41" lean-forward="true" selection-start-line="41" selection-end-line="41" />
           <folding>
-            <marker date="1537995271051" expanded="true" signature="519:524" ph="..." />
-            <marker date="1537995271051" expanded="true" signature="708:826" ph="..." />
-            <marker date="1537995271051" expanded="true" signature="1349:1354" ph="..." />
+            <marker date="1538514781491" expanded="true" signature="66:1353" ph="..." />
+            <marker date="1538514781491" expanded="true" signature="91:134" ph="..." />
+            <marker date="1538514781491" expanded="true" signature="1854:1859" ph="..." />
           </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/capturer/capturer.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2325">
-          <caret line="155" lean-forward="true" selection-start-line="155" selection-end-line="155" />
+        <state relative-caret-position="180">
+          <caret line="12" lean-forward="true" selection-start-line="12" selection-end-line="12" />
           <folding>
-            <marker date="1537995271039" expanded="true" signature="1249:1250" ph="..." />
-            <marker date="1537995271039" expanded="true" signature="4109:4257" ph="..." />
-            <marker date="1537995271039" expanded="true" signature="4640:4938" ph="..." />
-            <marker date="1537995271039" expanded="true" signature="5089:5094" ph="..." />
+            <marker date="1538514781483" expanded="true" signature="3640:3641" ph="..." />
+            <marker date="1538514781483" expanded="true" signature="6381:6529" ph="..." />
+            <marker date="1538514781483" expanded="true" signature="6955:7253" ph="..." />
+            <marker date="1538514781483" expanded="true" signature="7404:7409" ph="..." />
           </folding>
         </state>
       </provider>
diff --git a/capturer/capturer.py b/capturer/capturer.py
index 019cd7a..3fca88e 100644
--- a/capturer/capturer.py
+++ b/capturer/capturer.py
@@ -11,7 +11,57 @@ ads_root = 'https://www.idealista.com/inmueble/'
 
 #TODO Crear la lista de campos
 
-ad_fields_parameters = []
+ad_fields_parameters = [{'name': 'referencia',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'precio',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'tamano_categorico',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'm2',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'telefono',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'texto_tipo',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'ciudad',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'distrito',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'barrio',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'calle',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'cubierta',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'puerta_auto',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'ascensor',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'alarma',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'circuito',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'personal',
+                         'search_method': '',
+                         'validation_method': ''},
+                        {'name': 'texto_libre',
+                         'search_method': '',
+                         'validation_method': ''}]
 
 
 def create_capturing_task(referencia, db_wrapper, uuid_exploring=None):
@@ -32,6 +82,7 @@ def create_capturing_task(referencia, db_wrapper, uuid_exploring=None):
 
     db_wrapper.query(query_statement, query_parameters)
 
+
 class CapturingTask:
 
     sleep_time_failed_request = 60
@@ -102,11 +153,6 @@ class CapturingTask:
 
                 #Extraer datos
                 self.extract_data()
-                #Geocodear
-                self.geocode()
-
-                #TODO Lidiar con el resultado del geocoding
-                #TODO Manejar tema cache
 
             else:
                 self.request_failures += 1
@@ -126,6 +172,7 @@ class CapturingTask:
         """
         Lee el HTML y devuelve los campos que no esten presentes
         """
+        #TODO Implementar campos optativos
         fields_not_present = []
         for field in self.fields:
             if not field.exists(html):
@@ -154,7 +201,7 @@ class CapturingTask:
         return self.ad_data
 
     def geocode(self):
-
+        #TODO Hacer esta funcion bien
         # Construir direccion con formato adecuado
         geocode_tries = 0
 
diff --git a/capturer/geocoder.py b/capturer/geocoder.py
index 60b4315..775356b 100644
--- a/capturer/geocoder.py
+++ b/capturer/geocoder.py
@@ -1,6 +1,46 @@
 import requests
 
 
+class GeocodingCache:
+
+    cache_max_size = 1000
+
+    def __init__(self):
+        self.geocoded_addresses = []
+
+    def address_in_cache(self, address):
+        """
+        Comprueba si la direccion ya esta en la cache
+        """
+        for geocoded_address in self.geocoded_addresses:
+            if geocoded_address['address'] == address:
+                return True
+        return False
+
+    def get_coordinates(self, address):
+        """
+        Recupera los datos asociados a la direccion
+        """
+        for geocoded_address in self.geocoded_addresses:
+            if geocoded_address['address'] == address:
+                return geocoded_address['latitude'], \
+                       geocoded_address['longitude'], \
+                       geocoded_address['precision']
+        return None
+
+    def add_address(self, address, latitude, longitude, precision):
+        """
+        Añade la direccion a la cache y le hace sitio si es necesario
+        """
+        if len(self.geocoded_addresses) >= cache_max_size:
+            self.geocoded_addresses.pop()
+
+        self.geocoded_addresses.insert(0, {'address': address,
+                                           'latitude': latitude,
+                                           'longitude': longitude,
+                                           'precision': precision})
+
+
 class GeocodingTask:
 
     url = 'https://maps.googleapis.com/maps/api/geocode/json'