diff --git a/README.md b/README.md
index 019cc58..7528a00 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,12 @@ This is a Python project to learn working with Flask. To make it useful for my d
 
 ![](./screenshots/30-01-2025.png)
 
+Testing a Mermaid graph to work out the flow of the website:
+```mermaid
+graph TD
+Start --> End
+```
+
 ## Todos
  - [ ] reorganize the SPF, DMARC and DKIM results (organize the SPF to match ['record'] with ['parsed']) 📧
  - [ ]  try to incorporate OTX Alienvault results (unfortunately the historical telemetry is not possible via the API...) 👽