diff --git a/src/guide/extras/web-components.md b/src/guide/extras/web-components.md
index 047b845316..43fddbc748 100644
--- a/src/guide/extras/web-components.md
+++ b/src/guide/extras/web-components.md
@@ -6,7 +6,7 @@ We consider Vue and Web Components to be primarily complementary technologies. V
 
 ## Using Custom Elements in Vue
 
-Vue [scores a perfect 100% in the Custom Elements Everywhere tests](https://custom-elements-everywhere.com/libraries/vue/results/results.html). Consuming custom elements inside a Vue application largely works the same as using native HTML elements, with a few things to keep in mind:
+Vue [scores a 91% in the Custom Elements Everywhere tests](https://custom-elements-everywhere.com/#vue), with the only limitation being that [declarative event handlers do not support events named with upper case letters](https://github.com/vuejs/core/issues/5401). Consuming custom elements inside a Vue application largely works the same as using native HTML elements, with a few things to keep in mind:
 
 ### Skipping Component Resolution