diff --git a/src/README.md b/src/README.md
index bc7c33a..90b2a92 100644
--- a/src/README.md
+++ b/src/README.md
@@ -1,5 +1,11 @@
 {{ #include ../README.md }}
 
+This website contains detailed documentation (WIP) for the compatibility technologies, and several graphs as follows:
+
+| Timeline                                    | X-Y Relplot                               |
+|---------------------------------------------|-------------------------------------------|
+| [![](./images/timeline.svg)](./timeline.md) | [![](./images/relplot.svg)](./relplot.md) |
+
 [About](about.html)
 
 [Software Stack](./applications_arch.md)