diff --git a/README.md b/README.md
index 5290b24b3c6a3f84ce038c46f601aba24a49391a..4f54b6cbfd1f37ff0a7d2d800e6fc76278dbd0da 100644
--- a/README.md
+++ b/README.md
@@ -43,3 +43,9 @@ Edit `attribute_mapping.json`, key is the SAML2 attribute, value is the Keycloak
 
 ### Exclude IDPs and/or SPs
 Edit `exclude.json`. For SPs list the `clientId`, for IdPs the `entityID`.
+
+### Analyse XML data
+In order to judge, if certain attributes are suitable for mappings, you may run a script, which creates a csv file for further analysis.      
+```sh
+./analysis.py
+```