diff --git a/README.md b/README.md
index 2c2f2db..7f41e7b 100644
--- a/README.md
+++ b/README.md
@@ -389,13 +389,13 @@ First, you'll need a basic understanding of common principles, learning about wh
 
 ### Step 2: Review the scalability article
 
-[Scalability](http://www.lecloud.net/tagged/scalability/chrono)
+[Scalability](https://web.archive.org/web/20221030091841/http://www.lecloud.net/tagged/scalability/chrono)
 
 * Topics covered:
-    * [Clones](http://www.lecloud.net/post/7295452622/scalability-for-dummies-part-1-clones)
-    * [Databases](http://www.lecloud.net/post/7994751381/scalability-for-dummies-part-2-database)
-    * [Caches](http://www.lecloud.net/post/9246290032/scalability-for-dummies-part-3-cache)
-    * [Asynchronism](http://www.lecloud.net/post/9699762917/scalability-for-dummies-part-4-asynchronism)
+    * [Clones](https://web.archive.org/web/20220530193911/https://www.lecloud.net/post/7295452622/scalability-for-dummies-part-1-clones)
+    * [Databases](https://web.archive.org/web/20220602114024/https://www.lecloud.net/post/7994751381/scalability-for-dummies-part-2-database)
+    * [Caches](https://web.archive.org/web/20230126233752/https://www.lecloud.net/post/9246290032/scalability-for-dummies-part-3-cache)
+    * [Asynchronism](https://web.archive.org/web/20220926171507/https://www.lecloud.net/post/9699762917/scalability-for-dummies-part-4-asynchronism)
 
 ### Next steps