diff --git a/README.md b/README.md
index 94e7d42..a234483 100755
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Programming Fonts
 ================
 
-Test drive programming fonts online in your browser.
+Test drive programming fonts [online in your browser](https://app.programmingfonts.org/).
 
 # Schema validation