diff --git a/jekyll/_config.yml b/jekyll/_config.yml
index a0ecf44..133f916 100644
--- a/jekyll/_config.yml
+++ b/jekyll/_config.yml
@@ -32,7 +32,8 @@ matomo:
   opt-out: true
 
 # The keywords to associate the website, for SEO purposes
-#keywords: "my,list,of,keywords"
+keywords: "développeur,fullstack,freelance,web,react.js,next.js,nestjs"
+job_title: Développeur Fullstack en Freelance
 
 # Page generation configuration
 # See https://github.com/avillafiorita/jekyll-datapage_gen
diff --git a/jekyll/_includes/gtm_head.html b/jekyll/_includes/gtm_head.html
new file mode 100644
index 0000000..3946e86
--- /dev/null
+++ b/jekyll/_includes/gtm_head.html
@@ -0,0 +1,10 @@
+<!-- "gtm_head" is the name for it to be included in the head -->
+<script type="application/ld+json">
+{
+    "@context": "http://schema.org/",
+    "@type": "Person",
+    "name": "{{ site.author }}",
+    "jobTitle": "{{ site.job_title }}",
+    "url": "{{ site.url }}"
+  }
+</script>