diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9f4a5ac..3d22997 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,3 +21,26 @@ When creating a pull request, please heed the following:
 - Code review may ensue in order to help shape your proposal
 - Explain the problem and your proposed solution
 - One-line description - please don't continue the description on new lines
+
+## How to find broken links?
+
+```bash
+git clone https://github.com/trimstray/the-book-of-secret-knowledge && cd the-book-of-secret-knowledge
+
+for i in $(sed -n 's/.*href="\([^"]*\).*/\1/p' README.md | grep -v "^#") ; do
+
+  _rcode=$(curl -s -o /dev/null -w "%{http_code}" "$i")
+
+  if [[ "$_rcode" != "2"* ]] ; then echo " -> $i - $_rcode" ; fi
+
+done
+```
+
+Result:
+
+```bash
+ -> https://ghostproject.fr/ - 503
+ -> http://www.mmnt.net/ - 302
+ -> https://search.weleakinfo.com/ - 503
+ [...]
+```
diff --git a/README.md b/README.md
index ccd306f..0007f97 100644
--- a/README.md
+++ b/README.md
@@ -56,29 +56,6 @@ Url marked **\*** is temporary unavailable. Please don't delete it without confi
 
 Before adding a pull request, please see the **[contributing guidelines](CONTRIBUTING.md)**. All **suggestions/PR** are welcome!
 
-### How to find broken links?
-
-```bash
-git clone https://github.com/trimstray/the-book-of-secret-knowledge && cd the-book-of-secret-knowledge
-
-for i in $(sed -n 's/.*href="\([^"]*\).*/\1/p' README.md | grep -v "^#") ; do
-
-  _rcode=$(curl -s -o /dev/null -w "%{http_code}" "$i")
-
-  if [[ "$_rcode" != "2"* ]] ; then echo " -> $i - $_rcode" ; fi
-
-done
-```
-
-Result:
-
-```bash
- -> https://ghostproject.fr/ - 503
- -> http://www.mmnt.net/ - 302
- -> https://search.weleakinfo.com/ - 503
- [...]
-```
-
 ## :gift_heart:  Support
 
 If this project is useful and important for you or if you really like _the-book-of-secret-knowledge_, you can bring **positive energy** by giving some **good words** or **supporting this project**. Thank you!