diff --git a/docs/install.md b/docs/install.md
index ca93d83..8b1b6fe 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -260,3 +260,6 @@ sudo udevadm control --reload
 ```
 
 Then, you will need to unplug and replug the key for the rule to trigger.
+
+To test whether the installation was successful, visit a
+[demo website](https://webauthn.io/) and try to register and login.