diff --git a/README.md b/README.md
index c94a5b6..914e3d1 100644
--- a/README.md
+++ b/README.md
@@ -23,10 +23,20 @@ observation ID and return an answer whether the  observation is
 ![Image](pics/waterfall-failed.png)
 
 ## wut Web
+Main site:
+* https://wut.spacecruft.org/
 
 Source code:
 * https://spacecruft.org/spacecruft/satnogs-wut
 
+Beta (test) site:
+
+* https://wut-beta.spacecruft.org/
+
+Alpha (development) site:
+
+* https://wut-alpha.spacecruft.org/
+
 ## Observations
 See also:
 
@@ -55,9 +65,10 @@ Jupyter notebooks into websites.
 * `wut.ipynb` --- Machine learning Python script using Tensorflow and Keras in a Jupyter Notebook.
 * `wut-predict.ipynb` --- Make prediction (rating) of observation from pre-existing model.
 * `wut-train.ipynb` --- Train models to be using by prediction engine.
-* `wut-web.ipynb`
-* `wut-web-beta.ipynb`
-* `wut-web-alpha.ipynb`
+* `wut-web.ipynb` --- Website: https://wut.spacecruft.org/
+* `wut-web-beta.ipynb` --- Website: https://wut-beta.spacecruft.org/
+* `wut-web-alpha.ipynb` --- Website: https://wut-alpha.spacecruft.org/
+
 
 # wut scripts
 The following scripts are in the repo.