Analytics compliant to GDPR without cookie consent
diff --git a/book/theme/head.hbs b/book/theme/head.hbs
index 2111410..c274596 100644
--- a/book/theme/head.hbs
+++ b/book/theme/head.hbs
@@ -3,5 +3,5 @@
           window.dataLayer = window.dataLayer || [];
           function gtag(){dataLayer.push(arguments);}
           gtag('js', new Date());
-          gtag('config', 'G-DG41MK6DDN');
+          gtag('config', 'G-DG41MK6DDN', {'anonymize_ip': true});
         </script>