diff --git a/css-system-font-stack.md b/css-system-font-stack.md
index 19c2901ac..25716872a 100644
--- a/css-system-font-stack.md
+++ b/css-system-font-stack.md
@@ -5,4 +5,17 @@ category: CSS
 
 > font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
 
+| Font                 | OS                      |
+| ----                 | --                      |
+| `-apple-system`      | OS X (10.11+), iOS (9+) |
+| `BlinkMacSystemFont` | OS X, Chrome            |
+| `Segoe UI`           | Windows                 |
+| `Roboto`             | Android 4.0+            |
+| `Oxygen`             | Linux, KDE              |
+| `Ubuntu`             | Linux, Ubuntu           |
+| `Cantarell`          | Linux, Gnome            |
+| `Fira Sans`          | Firefox OS              |
+| `Droid Sans`         | Android (until 3.2)     |
+| `Helvetica Neue`     | OS X (10.9)             |
+
 Reference: <https://medium.com/design/system-shock-6b1dc6d6596f>