diff --git a/app/controllers/gobierto_data/api/v1/datasets_controller.rb b/app/controllers/gobierto_data/api/v1/datasets_controller.rb
index 85c6aedff6..4e52fe9297 100644
--- a/app/controllers/gobierto_data/api/v1/datasets_controller.rb
+++ b/app/controllers/gobierto_data/api/v1/datasets_controller.rb
@@ -15,8 +15,8 @@ class DatasetsController < BaseController
         def catalog
           @catalog = DatasetPresenter.new(current_site).build_catalog
           respond_to do |format|
-              format.xml
-            end
+            format.xml
+          end
         end
 
         # GET /api/v1/data/datasets
diff --git a/app/presenters/gobierto_data/dataset_presenter.rb b/app/presenters/gobierto_data/dataset_presenter.rb
index 73e0153893..733d995a5a 100644
--- a/app/presenters/gobierto_data/dataset_presenter.rb
+++ b/app/presenters/gobierto_data/dataset_presenter.rb
@@ -1,6 +1,7 @@
 module GobiertoData
   class DatasetPresenter
     include ActionView::Helpers::UrlHelper
+    include ActionView::Helpers::TranslationHelper
 
     attr_reader :site
 
@@ -11,13 +12,12 @@ def initialize(site)
     def build_catalog
       catalog = {
         identifier_uri: url_helpers.gobierto_data_root_url(host: site.domain),
-        title:          "dcat catalog for #{site}",
-        description:    "this is catalog published by #{@catalog_identifier_uri} which contains datasets",
+        title:          I18n.t('presenters.gobierto_data.catalog.title',site: site),
+        description:    I18n.t('presenters.gobierto_data.catalog.description',site: site, publisher_url: url_helpers.gobierto_data_root_url(host: site.domain)),
         issued:         site.created_at,
-        modified:       GobiertoData::Dataset.where(site_id: site.id).maximum(:created_at) || site.created_at,
-        languages:      site["configuration_data"]["available_locales"],
+        modified:       site.updated_at,
+        language:       site_locale,
         homepage:       url_helpers.gobierto_data_root_url(host: site.domain),
-        license_url:    "https://opendatacommons.org/licenses/odbl/",
         datasets:       build_datasets_for_catalog
       }
     end
@@ -25,34 +25,30 @@ def build_catalog
     private
 
     def build_datasets_for_catalog
-      datasets = []
-      Dataset.where(site_id: site.id).visibles.each do |dataset|
-        datasets <<  build_dataset_for_catalog(dataset)
+      site.datasets.visibles.map do |dataset|
+        build_dataset_for_catalog(dataset)
       end
-      datasets
     end
 
     def build_dataset_for_catalog(dataset)
       {
-        url: url_helpers.gobierto_data_datasets_url(host: site.domain, id: dataset.slug),
-        title: dataset.name,
-        description: description_custom_field_record(dataset),
-        keywords: [],
-        issued: dataset.created_at,
-        modified: dataset.updated_at,
-        languages: [site_locale],
-        license_url: "https://opendatacommons.org/licenses/odbl/",
-        publisher:  site.name,
+        url:            url_helpers.gobierto_data_datasets_url(host: site.domain, id: dataset.slug),
+        title:          dataset.name,
+        description:    description_custom_field_record(dataset),
+        issued:         dataset.created_at,
+        modified:       dataset.updated_at,
+        languages:      [site_locale],
+        publisher:      site.name,
         publisher_mbox: site.reply_to_email,
-        distributions: build_distribution_for_catalog(dataset)
+        distributions:  build_distribution_for_catalog(dataset)
       }
     end
 
     def build_distribution_for_catalog(dataset)
       [
         {
-          format: 'application/csv',
-          download_url: url_helpers.download_gobierto_data_api_v1_dataset_url(dataset, host: site.domain)
+          format:       'application/csv',
+          download_url: url_helpers.download_gobierto_data_api_v1_dataset_url(slug: dataset.slug, host: site.domain)
         }
       ]
     end
diff --git a/app/views/gobierto_data/api/v1/datasets/catalog.xml.erb b/app/views/gobierto_data/api/v1/datasets/catalog.xml.erb
index 2e84ea7a4d..f79c345384 100644
--- a/app/views/gobierto_data/api/v1/datasets/catalog.xml.erb
+++ b/app/views/gobierto_data/api/v1/datasets/catalog.xml.erb
@@ -13,15 +13,13 @@
    <dct:description><%= @catalog[:description] %></dct:description>
    <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime"><%= @catalog[:issued] %></dct:issued>
    <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime"><%= @catalog[:modified] %></dct:modified>
-   <%= @catalog[:languages].map { |locale| "<dct:language>#{locale}</dct:language>" }.join.html_safe %>
+   <dct:language><%= @catalog[:language] %></dct:language>
    <foaf:homepage rdf:resource="<%= @catalog[:homepage] %>"/>
-   <dct:license rdf:resource="<%= @catalog[:license_url] %>"/>
    <% @catalog[:datasets].each do |dataset| %><dcat:dataset>
      <dcat:Dataset rdf:about="<%= dataset[:url]%>">
        <dct:identifier><%= dataset[:url] %></dct:identifier>
        <dct:title><%= dataset[:title] %></dct:title>
        <dct:description><%= dataset[:description] %></dct:description>
-       <%= dataset[:keywords].map { |keyword| "<dct:keyword>#{locale}</dct:keyword>" }.join.html_safe %>
        <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime"><%= dataset[:issued] %></dct:issued>
        <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime"><%= dataset[:modified] %></dct:modified>
        <%= dataset[:languages].map { |lang| "<dct:language>#{lang}</dct:language>" }.join.html_safe %>
@@ -40,7 +38,6 @@
            <dct:description><%= dataset[:description] %></dct:description>
            <dcat:downloadURL rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI"><%= distribution[:download_url] %></dcat:downloadURL>
            <dcat:mediaType><%= distribution[:format] %></dcat:mediaType>
-           <dct:license rdf:resource="<%= dataset[:license_url] %>"/>
          </dcat:Distribution>
        </dcat:distribution>
        <% end %>
diff --git a/config/locales/gobierto_data/presenters/ca.yml b/config/locales/gobierto_data/presenters/ca.yml
new file mode 100644
index 0000000000..4b18ad0796
--- /dev/null
+++ b/config/locales/gobierto_data/presenters/ca.yml
@@ -0,0 +1,8 @@
+---
+ca:
+  presenters:
+    gobierto_data:
+      catalog:
+        description: Catàleg public de dades dels conjunts de dades publicades per%
+          {site}, a través de la URL% {publisher_url}
+        title: Catàleg DCAT de conjunts de dades de %{site} en format rdf/xml dcat
diff --git a/config/locales/gobierto_data/presenters/en.yml b/config/locales/gobierto_data/presenters/en.yml
new file mode 100644
index 0000000000..54874ba590
--- /dev/null
+++ b/config/locales/gobierto_data/presenters/en.yml
@@ -0,0 +1,8 @@
+---
+en:
+  presenters:
+    gobierto_data:
+      catalog:
+        description: Public catalog with datasets published by %{site}, through URL
+          %{publisher_url}
+        title: Catalog for datasets of %{site} into format rdf/xml dcat
diff --git a/config/locales/gobierto_data/presenters/es.yml b/config/locales/gobierto_data/presenters/es.yml
new file mode 100644
index 0000000000..e928281ffc
--- /dev/null
+++ b/config/locales/gobierto_data/presenters/es.yml
@@ -0,0 +1,9 @@
+---
+es:
+  presenters:
+    gobierto_data:
+      catalog:
+        description: Catalogo publico de datos los conjuntos de datos publicados por
+          %{site}, a través de la URL %{publisher_url}
+        title: Catalogo DCAT para los conjuntos de datos de %{site} en formato rdf/xml
+          dcat
diff --git a/config/routes.rb b/config/routes.rb
index fa04efc454..6cc04b6007 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -641,6 +641,8 @@
               resources :favorites, only: [:index]
               collection do
                 get :meta
+                # get :catalog
+                get "catalog" => "datasets#catalog"
               end
               member do
                 get "meta" => "datasets#dataset_meta"
@@ -664,7 +666,6 @@
               resource :favorite, only: [:create, :destroy]
               resources :favorites, only: [:index]
             end
-            get "catalog" => "datasets#catalog"
           end
         end
       end
diff --git a/test/presenters/gobierto_data/dataset_presenter_test.rb b/test/presenters/gobierto_data/dataset_presenter_test.rb
index 2dcdaca88d..76e9cb9389 100644
--- a/test/presenters/gobierto_data/dataset_presenter_test.rb
+++ b/test/presenters/gobierto_data/dataset_presenter_test.rb
@@ -26,19 +26,16 @@ def test_structure_catalog_building_using_site_with_datasets
       assert catalog.has_key? :description
       assert catalog.has_key? :issued
       assert catalog.has_key? :modified
-      assert catalog.has_key? :languages
+      assert catalog.has_key? :language
       assert catalog.has_key? :homepage
-      assert catalog.has_key? :license_url
       assert catalog.has_key? :datasets
       catalog[:datasets].each do |dataset|
         assert dataset.has_key? :url
         assert dataset.has_key? :title
         assert dataset.has_key? :description
-        assert dataset.has_key? :keywords
         assert dataset.has_key? :issued
         assert dataset.has_key? :modified
         assert dataset.has_key? :languages
-        assert dataset.has_key? :license_url
         assert dataset.has_key? :publisher
         assert dataset.has_key? :publisher_mbox
         assert dataset.has_key? :distributions