diff --git a/README.md b/README.md
index c37f53901626cb16926bc17ecb54c9836e7e1c1b..071d8c686f14a118edd1ffe1ca4fa5dde53e02f3 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ This is a URL shorter written in Python with Flask als Webhandler. The Webserver
 * small and modern UI
 * posibility to use multiple domains
 * open source --> posibility to expand
+* very small and leightweight (at the moment the sourcecode is about 4mb)
 
 [![pipeline status](http://gitlab.jonasled.de/jonasled/url_shorter_docker/badges/master/pipeline.svg)](http://gitlab.jonasled.de/jonasled/url_shorter_docker/commits/master)