diff --git a/CHK_mediaTypes.sh b/CHK_mediaTypes.sh
new file mode 100644
index 0000000..97a2c4c
--- /dev/null
+++ b/CHK_mediaTypes.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+xdg-open "https://mimetype.io/all-types/"