diff --git a/utils/analytics.py b/utils/analytics.py
index 8433239..393afc7 100644
--- a/utils/analytics.py
+++ b/utils/analytics.py
@@ -98,6 +98,9 @@ def get_or_create_analytics_session():
             user_session.last_activity_at = datetime.now()
             if current_user.is_authenticated and not user_session.user_id:
                 user_session.user_id = current_user.id
+            # PWA cookie arrives on 2nd request (after JS sets it)
+            if not user_session.is_pwa and request.cookies.get('pwa_mode') == '1':
+                user_session.is_pwa = True
             db.commit()
 
         return user_session.id