diff --git a/README.md b/README.md
index e5fcb64..e7ac8d5 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 C compiler with embedded metalanguage.
 
-## Table of contents
+## <div id="toc">Table of contents<div>
 1. [Architecture](#ar)
 2. [Build the project](#bp)
    - [Requirements](#ar)
@@ -16,7 +16,9 @@ C compiler with embedded metalanguage.
 
 
 ## <div id="ar">Architecture<div>
-![alt text](/media/ccmeta.drawio.png)
+![alt text](http://git.piumarta.com/piumarta/ccmeta/raw/branch/develop/media/ccmeta.drawio.png)
+### [Go to the table of contents](#toc)
+
 ## <div id="bp">Build the project<div>
 ### <div id="req">Requirements<div>
 
@@ -31,9 +33,9 @@ $ brew install bdw-gc
 ```
 
 ### <div id="makefile"> Makefile<div>
+>Compatible with the homebrew installed on the apple silicon ship
 
 #### <div id="makefile_Build">Build<div>
-
 ```bash
 $ make
 ```
@@ -47,11 +49,12 @@ $ make clean
 ```bash
 $ make test
 ```
-
+### [Go to the table of contents](#toc)
 
 ## <div id="usage">Usage<div>
+### How it works
 You can pass your program:
-* via a file
+* via an input file
 ```bash
 $ ./ccmeta < file
 ```
@@ -59,6 +62,8 @@ $ ./ccmeta < file
 ```bash
 $ ./ccmeta file
 ```
+### **Check each test file to get an idea of how parsimony works**
+### [Go to the table of contents](#toc)
 
 ## <div id="help">Help<div>
 
@@ -66,4 +71,5 @@ $ ./ccmeta file
 
 ``` shell
 $ man peg
-```
\ No newline at end of file
+```
+### [Go to the table of contents](#toc)
\ No newline at end of file