diff --git a/.env.dist b/.env.dist
index ffec0ad..d317ecc 100644
--- a/.env.dist
+++ b/.env.dist
@@ -2,6 +2,8 @@
 # Copy this file to .env file for development, create environment variables when deploying to production
 # https://symfony.com/doc/current/best_practices/configuration.html#infrastructure-related-configuration
 
+GOOGLE_ANALYTICS=
+
 ###> symfony/framework-bundle ###
 APP_ENV=dev
 APP_SECRET=1bdf86cdc78fba654e4f2c309c6bbdbd
diff --git a/config/packages/twig.yaml b/config/packages/twig.yaml
index 3b315dc..95f2509 100644
--- a/config/packages/twig.yaml
+++ b/config/packages/twig.yaml
@@ -2,3 +2,5 @@ twig:
     paths: ['%kernel.project_dir%/templates']
     debug: '%kernel.debug%'
     strict_variables: '%kernel.debug%'
+    globals:
+        ga_tracking: "%env(GOOGLE_ANALYTICS)%"
diff --git a/templates/base.html.twig b/templates/base.html.twig
index 9b6be8b..734326c 100644
--- a/templates/base.html.twig
+++ b/templates/base.html.twig
@@ -19,6 +19,18 @@
         <meta name="apple-mobile-web-app-capable" content="yes">
 
         <title>{% block title %}Czy dojadę?{% endblock %}</title>
+
+        {% if ga_tracking %}
+            <!-- Global site tag (gtag.js) - Google Analytics -->
+            <script async src="https://www.googletagmanager.com/gtag/js?id={{ ga_tracking }}"></script>
+            <script>
+                window.dataLayer = window.dataLayer || [];
+                function gtag(){dataLayer.push(arguments);}
+
+                gtag('js', new Date());
+                gtag('config', '{{ ga_tracking }}');
+            </script>
+        {% endif %}
     </head>
     <body>
         <main role="main" class="container not-ready" id="app">
