diff --git a/public/aniridie.html b/public/aniridie.html
index f8816625167cbca7dfcea28b488413faf96a8842..ec2f5fe06d143ccd16eb9417ce3060daece9dc70 100644
--- a/public/aniridie.html
+++ b/public/aniridie.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 
 <script LANGUAGE="Javascript"><!--
 function corriger () {
diff --git a/public/apropos.html b/public/apropos.html
index 56423ba432866c5de1e5c8ff86f0f63cac27c1c8..a439430b30b66be0b9b1134d8b3f1d577aac69f3 100644
--- a/public/apropos.html
+++ b/public/apropos.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 </head>
 <body>
 
diff --git a/public/favisme.html b/public/favisme.html
index e3eba6ce4365b318b58c9560df7f442575fea7c9..291062839085aa9ca1cf364b66679423b684cf1a 100644
--- a/public/favisme.html
+++ b/public/favisme.html
@@ -7,6 +7,11 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
+  
 <script LANGUAGE="Javascript"><!--
 function corriger () {
 var txt = "";
diff --git a/public/hunting.html b/public/hunting.html
index 045db277f35f9953c5776ca090df8463ac624ed1..42b33abb2be147e0b1a0c53419e43f4877817234 100644
--- a/public/hunting.html
+++ b/public/hunting.html
@@ -8,6 +8,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 
 <script LANGUAGE="Javascript"><!--
 function corriger () {
diff --git a/public/lowesynd.html b/public/lowesynd.html
index b3c5b6e58eb46e7601bb2f96c9c29de6b1c32741..7b18c6e779bbf0e5a07aeb3844f953f887cad8bb 100644
--- a/public/lowesynd.html
+++ b/public/lowesynd.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 
 <script LANGUAGE="Javascript"><!--
 function corriger () {
diff --git a/public/mucovisc.html b/public/mucovisc.html
index 9349d466887fc4c42a02983d0ac5159c501b6a8a..129e6789c3cb93571724178514621d1fca52727c 100644
--- a/public/mucovisc.html
+++ b/public/mucovisc.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 
 <script LANGUAGE="Javascript"><!--
 function corriger () {
diff --git a/public/myopath.html b/public/myopath.html
index 3c82de7dc2d2839c75383fd75f299b7ded896cc3..e46907f540484ccc5cc25166e45214c21f9cfe96 100644
--- a/public/myopath.html
+++ b/public/myopath.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 	
 	<script LANGUAGE="Javascript"><!--
 	function corriger () {
diff --git a/public/phenylc.html b/public/phenylc.html
index 9a6ff9932dfe950f16088a8f8696647b52aca13f..12e268cf62d49740d8d498a4fd7b560df0b8c48a 100644
--- a/public/phenylc.html
+++ b/public/phenylc.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 
   <script LANGUAGE="Javascript"><!--
 	function corriger () {
diff --git a/public/surmut.html b/public/surmut.html
index 24df88f9648bec3eea8f86b2f09b4b60eb54b1c1..b51e505569c9733ac6046c097e3934e469b501c4 100644
--- a/public/surmut.html
+++ b/public/surmut.html
@@ -7,6 +7,10 @@
   <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="bootstrap/js/bootstrap.bundle.min.js"></script>
   <link href="style.css" rel="stylesheet">
+  <link rel="icon" href="images/favicon.svg" type="image/svg">
+  <meta name="description" content="Exercices de génétique humaine pour les apprenants étudiants l'hérédité.">
+  <meta name="author" content="Stéphane Rabouin, Patrice Hardouin, and other «bio» group contributors">
+  <meta name="generator" content="GitLab Pages">
 
 <script LANGUAGE="Javascript"><!--
 function corriger () {