diff --git a/addons/website/models/website.py b/addons/website/models/website.py
index e13fd743146..99b2ec78b3e 100644
--- a/addons/website/models/website.py
+++ b/addons/website/models/website.py
@@ -143,7 +143,8 @@ class Website(models.Model):
                 # don't add child menu if parent is forbidden
                 if menu.parent_id and menu.parent_id in menus:
                     menu.parent_id._cache['child_id'] += (menu.id,)
-
+            # prefetch every website.page and ir.ui.view at once
+            menus.mapped('is_visible')
             website.menu_id = menus and menus.filtered(lambda m: not m.parent_id)[0].id or False
 
     # self.env.uid for ir.rule groups on menu
diff --git a/addons/website/tests/test_performance.py b/addons/website/tests/test_performance.py
index b42fa130148..9dcca13c472 100644
--- a/addons/website/tests/test_performance.py
+++ b/addons/website/tests/test_performance.py
@@ -113,7 +113,7 @@ class TestWebsitePerformance(UtilPerf):
         menu_bb.parent_id = menu_b
         menu_aa.parent_id = menu_a
 
-        self.assertEqual(self._get_url_hot_query(self.page.url), 22)
+        self.assertEqual(self._get_url_hot_query(self.page.url), 14)
 
     def test_50_perf_sql_web_content(self):
         # assets route /web/content/..