diff --git a/README.md b/README.md
index baeafdb..ea9f03c 100644
--- a/README.md
+++ b/README.md
@@ -129,6 +129,12 @@ single-page application (available under `http://localhost:3000/spa` or similar)
 Just enter the target URL, create the job, check its status.
 Once the status changes to `'completed'`, you will see the screenshot.
 
+Note that this is not intended to be a nice or beautiful application; on the
+contrary, this is something very rough and barely working, quickly hacked
+together simply to demonstrate how can API be used, with the goal of spending
+as little time on it as possible (so it had to be plain JS, without types,
+without any front-end frameworks, etc).
+
 ## Other considerations
 
 Since I did not have enough time to actually write the code (instead spending