diff --git a/Gemfile.lock b/Gemfile.lock
index e566ce3e..3beeac65 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,7 +160,7 @@ GEM
       dotenv (= 3.1.8)
       railties (>= 6.1)
     drb (2.2.3)
-    erb (5.0.1)
+    erb (5.0.2)
     erubi (1.13.1)
     et-orbi (1.2.11)
       tzinfo
@@ -194,7 +194,7 @@ GEM
       actionpack (>= 6.0.0)
       activesupport (>= 6.0.0)
       railties (>= 6.0.0)
-    io-console (0.8.0)
+    io-console (0.8.1)
     irb (1.15.2)
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
@@ -243,7 +243,7 @@ GEM
     multi_json (1.15.0)
     multi_xml (0.7.1)
       bigdecimal (~> 3.1)
-    net-imap (0.5.8)
+    net-imap (0.5.9)
       date
       net-protocol
     net-pop (0.1.2)
@@ -342,7 +342,7 @@ GEM
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
     rake (13.3.0)
-    rdoc (6.14.1)
+    rdoc (6.14.2)
       erb
       psych (>= 4.0.0)
     redis (5.4.0)
@@ -350,7 +350,7 @@ GEM
     redis-client (0.24.0)
       connection_pool
     regexp_parser (2.10.0)
-    reline (0.6.1)
+    reline (0.6.2)
       io-console (~> 0.5)
     request_store (1.7.0)
       rack (>= 1.4)
@@ -496,7 +496,7 @@ GEM
       hashdiff (>= 0.4.0, < 2.0.0)
     webrick (1.9.1)
     websocket (1.2.11)
-    websocket-driver (0.7.7)
+    websocket-driver (0.8.0)
       base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
diff --git a/app/controllers/stats_controller.rb b/app/controllers/stats_controller.rb
index a456452f..0300deae 100644
--- a/app/controllers/stats_controller.rb
+++ b/app/controllers/stats_controller.rb
@@ -5,10 +5,9 @@ class StatsController < ApplicationController
   before_action :authenticate_active_user!, only: %i[update update_all]
 
   def index
-    @stats = current_user.stats.group_by(&:year).transform_values { |stats| stats.sort_by(&:updated_at).reverse }.sort.reverse
-    @points_total = current_user.tracked_points.count
-    @points_reverse_geocoded = current_user.total_reverse_geocoded_points
-    @points_reverse_geocoded_without_data = current_user.total_reverse_geocoded_points_without_data
+    @stats = build_stats
+    assign_points_statistics
+    @year_distances = precompute_year_distances
   end
 
   def show
@@ -43,4 +42,30 @@ class StatsController < ApplicationController
 
     redirect_to stats_path, notice: 'Stats are being updated', status: :see_other
   end
+
+  private
+
+  def assign_points_statistics
+    points_stats = ::StatsQuery.new(current_user).points_stats
+
+    @points_total = points_stats[:total]
+    @points_reverse_geocoded = points_stats[:geocoded]
+    @points_reverse_geocoded_without_data = points_stats[:without_data]
+  end
+
+  def precompute_year_distances
+    year_distances = {}
+
+    @stats.each do |year, _stats|
+      year_distances[year] = Stat.year_distance(year, current_user)
+    end
+
+    year_distances
+  end
+
+  def build_stats
+    current_user.stats.group_by(&:year).transform_values do |stats|
+      stats.sort_by(&:updated_at).reverse
+    end.sort.reverse
+  end
 end
diff --git a/app/jobs/tracks/create_job.rb b/app/jobs/tracks/create_job.rb
index 919e5f82..a65805c4 100644
--- a/app/jobs/tracks/create_job.rb
+++ b/app/jobs/tracks/create_job.rb
@@ -27,6 +27,8 @@ class Tracks::CreateJob < ApplicationJob
   end
 
   def create_error_notification(user, error)
+    return unless DawarichSettings.self_hosted?
+
     Notifications::Create.new(
       user: user,
       kind: :error,
diff --git a/app/jobs/trips/calculate_all_job.rb b/app/jobs/trips/calculate_all_job.rb
index 0500881c..3710df3e 100644
--- a/app/jobs/trips/calculate_all_job.rb
+++ b/app/jobs/trips/calculate_all_job.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Trips::CalculateAllJob < ApplicationJob
-  queue_as :default
+  queue_as :trips
 
   def perform(trip_id, distance_unit = 'km')
     Trips::CalculatePathJob.perform_later(trip_id)
diff --git a/app/jobs/trips/calculate_countries_job.rb b/app/jobs/trips/calculate_countries_job.rb
index e63365d3..ed5ee884 100644
--- a/app/jobs/trips/calculate_countries_job.rb
+++ b/app/jobs/trips/calculate_countries_job.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Trips::CalculateCountriesJob < ApplicationJob
-  queue_as :default
+  queue_as :trips
 
   def perform(trip_id, distance_unit)
     trip = Trip.find(trip_id)
diff --git a/app/jobs/trips/calculate_distance_job.rb b/app/jobs/trips/calculate_distance_job.rb
index 8a28e06f..15ff83c4 100644
--- a/app/jobs/trips/calculate_distance_job.rb
+++ b/app/jobs/trips/calculate_distance_job.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Trips::CalculateDistanceJob < ApplicationJob
-  queue_as :default
+  queue_as :trips
 
   def perform(trip_id, distance_unit)
     trip = Trip.find(trip_id)
diff --git a/app/jobs/trips/calculate_path_job.rb b/app/jobs/trips/calculate_path_job.rb
index 711cfef8..f1323c5f 100644
--- a/app/jobs/trips/calculate_path_job.rb
+++ b/app/jobs/trips/calculate_path_job.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Trips::CalculatePathJob < ApplicationJob
-  queue_as :default
+  queue_as :trips
 
   def perform(trip_id)
     trip = Trip.find(trip_id)
diff --git a/app/models/country.rb b/app/models/country.rb
index 9ef64687..e40a0c6d 100644
--- a/app/models/country.rb
+++ b/app/models/country.rb
@@ -12,6 +12,8 @@ class Country < ApplicationRecord
   end
 
   def self.names_to_iso_a2
-    pluck(:name, :iso_a2).to_h
+    Rails.cache.fetch('countries_names_to_iso_a2', expires_in: 1.day) do
+      pluck(:name, :iso_a2).to_h
+    end
   end
 end
diff --git a/app/queries/stats_query.rb b/app/queries/stats_query.rb
new file mode 100644
index 00000000..0192a8c8
--- /dev/null
+++ b/app/queries/stats_query.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class StatsQuery
+  def initialize(user)
+    @user = user
+  end
+
+  def points_stats
+    sql = ActiveRecord::Base.sanitize_sql_array([
+      <<~SQL.squish,
+        SELECT
+          COUNT(id) as total,
+          COUNT(reverse_geocoded_at) as geocoded,
+          COUNT(CASE WHEN geodata = '{}'::jsonb THEN 1 END) as without_data
+        FROM points
+        WHERE user_id = ?
+      SQL
+      user.id
+    ])
+
+    result = Point.connection.select_one(sql)
+
+    {
+      total: result['total'].to_i,
+      geocoded: result['geocoded'].to_i,
+      without_data: result['without_data'].to_i
+    }
+  end
+
+  private
+
+  attr_reader :user
+end
diff --git a/app/views/stats/_year.html.erb b/app/views/stats/_year.html.erb
index 886e2c96..3d8989b8 100644
--- a/app/views/stats/_year.html.erb
+++ b/app/views/stats/_year.html.erb
@@ -4,7 +4,7 @@
 </h2>
 <div class='my-10'>
   <%= column_chart(
-    Stat.year_distance(year, current_user),
+    @year_distances[year],
     height: '200px',
     suffix: " #{current_user.safe_settings.distance_unit}",
     xtitle: 'Days',
diff --git a/app/views/stats/index.html.erb b/app/views/stats/index.html.erb
index 96050095..2f14fa36 100644
--- a/app/views/stats/index.html.erb
+++ b/app/views/stats/index.html.erb
@@ -82,7 +82,7 @@
             </div>
           <% end %>
           <%= column_chart(
-            Stat.year_distance(year, current_user).map { |month_name, distance_meters|
+            @year_distances[year].map { |month_name, distance_meters|
               [month_name, Stat.convert_distance(distance_meters, current_user.safe_settings.distance_unit).round(2)]
             },
             height: '200px',
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 1e4b392a..53eedb18 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -29,7 +29,7 @@ Rails.application.configure do
   # config.assets.css_compressor = :sass
 
   # Do not fallback to assets pipeline if a precompiled asset is missed.
-  config.assets.compile = true
+  config.assets.compile = false
 
   config.assets.content_type = {
     geojson: 'application/geo+json'
diff --git a/config/sidekiq.yml b/config/sidekiq.yml
index 87109364..c1966a7f 100644
--- a/config/sidekiq.yml
+++ b/config/sidekiq.yml
@@ -6,6 +6,7 @@
   - imports
   - exports
   - stats
+  - trips
   - tracks
   - reverse_geocoding
   - visit_suggesting
diff --git a/spec/jobs/tracks/create_job_spec.rb b/spec/jobs/tracks/create_job_spec.rb
index bc2648d9..bddf430a 100644
--- a/spec/jobs/tracks/create_job_spec.rb
+++ b/spec/jobs/tracks/create_job_spec.rb
@@ -151,4 +151,50 @@ RSpec.describe Tracks::CreateJob, type: :job do
       expect(described_class.new.queue_name).to eq('tracks')
     end
   end
+
+  context 'when self-hosted' do
+    let(:generator_instance) { instance_double(Tracks::Generator) }
+    let(:notification_service) { instance_double(Notifications::Create) }
+    let(:error_message) { 'Something went wrong' }
+
+    before do
+      allow(DawarichSettings).to receive(:self_hosted?).and_return(true)
+      allow(Tracks::Generator).to receive(:new).and_return(generator_instance)
+      allow(generator_instance).to receive(:call).and_raise(StandardError, error_message)
+      allow(Notifications::Create).to receive(:new).and_return(notification_service)
+      allow(notification_service).to receive(:call)
+    end
+
+    it 'creates a failure notification when self-hosted' do
+      described_class.new.perform(user.id)
+
+      expect(Notifications::Create).to have_received(:new).with(
+        user: user,
+        kind: :error,
+        title: 'Track Generation Failed',
+        content: "Failed to generate tracks from your location data: #{error_message}"
+      )
+      expect(notification_service).to have_received(:call)
+    end
+  end
+
+  context 'when not self-hosted' do
+    let(:generator_instance) { instance_double(Tracks::Generator) }
+    let(:notification_service) { instance_double(Notifications::Create) }
+    let(:error_message) { 'Something went wrong' }
+
+    before do
+      allow(DawarichSettings).to receive(:self_hosted?).and_return(false)
+      allow(Tracks::Generator).to receive(:new).and_return(generator_instance)
+      allow(generator_instance).to receive(:call).and_raise(StandardError, error_message)
+      allow(Notifications::Create).to receive(:new).and_return(notification_service)
+      allow(notification_service).to receive(:call)
+    end
+
+    it 'does not create a failure notification' do
+      described_class.new.perform(user.id)
+
+      expect(notification_service).not_to have_received(:call)
+    end
+  end
 end
diff --git a/spec/queries/stats_query_spec.rb b/spec/queries/stats_query_spec.rb
new file mode 100644
index 00000000..d4d8517f
--- /dev/null
+++ b/spec/queries/stats_query_spec.rb
@@ -0,0 +1,130 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe StatsQuery do
+  describe '#points_stats' do
+    subject(:points_stats) { described_class.new(user).points_stats }
+
+    let(:user) { create(:user) }
+    let!(:import) { create(:import, user: user) }
+
+    context 'when user has no points' do
+      it 'returns zero counts for all statistics' do
+        expect(points_stats).to eq({
+          total: 0,
+          geocoded: 0,
+          without_data: 0
+        })
+      end
+    end
+
+    context 'when user has points' do
+      let!(:geocoded_point_with_data) do
+        create(:point,
+               user: user,
+               import: import,
+               reverse_geocoded_at: Time.current,
+               geodata: { 'address' => '123 Main St' })
+      end
+
+      let!(:geocoded_point_without_data) do
+        create(:point,
+               user: user,
+               import: import,
+               reverse_geocoded_at: Time.current,
+               geodata: {})
+      end
+
+      let!(:non_geocoded_point) do
+        create(:point,
+               user: user,
+               import: import,
+               reverse_geocoded_at: nil,
+               geodata: { 'some' => 'data' })
+      end
+
+      it 'returns correct counts for all statistics' do
+        expect(points_stats).to eq({
+          total: 3,
+          geocoded: 2,
+          without_data: 1
+        })
+      end
+
+      context 'when another user has points' do
+        let(:other_user) { create(:user) }
+        let!(:other_import) { create(:import, user: other_user) }
+        let!(:other_point) do
+          create(:point,
+                 user: other_user,
+                 import: other_import,
+                 reverse_geocoded_at: Time.current,
+                 geodata: { 'address' => 'Other Address' })
+        end
+
+        it 'only counts points for the specified user' do
+          expect(points_stats).to eq({
+            total: 3,
+            geocoded: 2,
+            without_data: 1
+          })
+        end
+      end
+    end
+
+    context 'when all points are geocoded with data' do
+      before do
+        create_list(:point, 5,
+                    user: user,
+                    import: import,
+                    reverse_geocoded_at: Time.current,
+                    geodata: { 'address' => 'Some Address' })
+      end
+
+      it 'returns correct statistics' do
+        expect(points_stats).to eq({
+          total: 5,
+          geocoded: 5,
+          without_data: 0
+        })
+      end
+    end
+
+    context 'when all points are without geodata' do
+      before do
+        create_list(:point, 3,
+                    user: user,
+                    import: import,
+                    reverse_geocoded_at: Time.current,
+                    geodata: {})
+      end
+
+      it 'returns correct statistics' do
+        expect(points_stats).to eq({
+          total: 3,
+          geocoded: 3,
+          without_data: 3
+        })
+      end
+    end
+
+    context 'when all points are not geocoded' do
+      before do
+        create_list(:point, 4,
+                    user: user,
+                    import: import,
+                    reverse_geocoded_at: nil,
+                    geodata: { 'some' => 'data' })
+      end
+
+      it 'returns correct statistics' do
+        expect(points_stats).to eq({
+          total: 4,
+          geocoded: 0,
+          without_data: 0
+        })
+      end
+    end
+  end
+end
\ No newline at end of file