diff --git a/index.html b/index.html
index 1dd9397..7c93a3f 100644
--- a/index.html
+++ b/index.html
@@ -32,6 +32,15 @@
         planned support for traits/mixins, function overloading and more.
       </p>
 
+      <p>
+        ease.js is a framework. It is not a compiler. This allows you to use it
+        wherever JavaScript may be used, including with other compilers/parsers.
+        It provides support for older, pre-ES5 browsers by gracefully dropping
+        features (such as visibility), but remaining functionally consistent.
+        Therefore, code written using ease.js should operate exactly the same in
+        Internet Explorer 5.5 as it does in Chromium 10.
+      </p>
+
       <p>
         <strong>This project is under heavy development.</strong> However, the
         <tt>master</tt> branch is always guaranteed to be in a working, stable