diff --git a/in/en/index.html b/in/en/index.html
index 6bf5803..6bccaff 100644
--- a/in/en/index.html
+++ b/in/en/index.html
@@ -40,13 +40,13 @@
 </a>
 <table><tbody>
 <tr>
-<th><a href="../en">English</a></th>
-<td class="logo"><img class="logo" src="../img/en.png" alt="American flag"></td>
+<th><a href="https://en.wikipedia.org/wiki/American_English">English</a></th>
+<td class="logo"><a href="../en"><img class="logo" src="../img/en.png" alt="American flag"></a></td>
 <td><a href="https://en.wikipedia.org/wiki/Common_European_Framework_of_Reference_for_Languages#Common_reference_levels">C 2</a></td>
 </tr>
 <tr>
-<th><a href="../fr">French</a></th>
-<td class="logo"><img class="logo" src="../img/fr.png" alt="French flag"></td>
+<th><a href="https://en.wikipedia.org/wiki/French_of_France">French</a></th>
+<td class="logo"><a href="../fr"><img class="logo" src="../img/fr.png" alt="French flag"></a></td>
 <td><a href="https://en.wikipedia.org/wiki/Common_European_Framework_of_Reference_for_Languages#Common_reference_levels">C 2</a></td>
 </tr>
 </tbody></table>
@@ -107,7 +107,7 @@
 </tr>
 <tr>
 <th scope="row"><a href="https://blog.tangled.sh/intro">Tangled</a></th>
-<td class="logo"></td>
+<td class="logo"><img class="logo" src="../img/at.svg" alt="AT protocol logo"></td>
 <td><a href="https://tangled.sh/marc.beninca.link">tangled.sh</a></td>
 </tr>
 </tbody></table>
@@ -287,7 +287,7 @@
 <div class="org"><img class="org" src="../img/cnam.png" alt="CNAM logo">
 <div class="position">
 <p class="title"><a href="https://en.wikipedia.org/wiki/Conservatoire_national_des_arts_et_métiers"><abbr title="École d’Ingénieurs du Conservatoire National des Arts et Métiers">EICNAM</abbr></a></p>
-<p class="sub">Master of Science (level 2)</p>
+<p class="sub"><a href="https://en.wikipedia.org/wiki/European_Qualifications_Framework#Structure"><abbr title="European Qualifications Framework">EQF</abbr></a> level 7</p>
 </div></div>
 <div class="time">
 <p class="duration">2 years</p>
@@ -303,7 +303,7 @@
 <div class="org"><img class="org" src="../img/cnam.png" alt="CNAM logo">
 <div class="position">
 <p class="title"><a href="https://en.wikipedia.org/wiki/Conservatoire_national_des_arts_et_métiers"><abbr title="Conservatoire National des Arts et Métiers">CNAM</abbr></a></p>
-<p class="sub">Master of Science (level 1)</p>
+<p class="sub"><a href="https://en.wikipedia.org/wiki/European_Qualifications_Framework#Structure"><abbr title="European Qualifications Framework">EQF</abbr></a> level 6</p>
 </div></div>
 <div class="time">
 <p class="duration">5 years</p>
diff --git a/in/fr/index.html b/in/fr/index.html
index 49ecd7d..8e9c8bb 100644
--- a/in/fr/index.html
+++ b/in/fr/index.html
@@ -40,13 +40,13 @@
 </a>
 <table><tbody>
 <tr>
-<th><a href="../en">Anglais</a></th>
-<td class="logo"><img class="logo" src="../img/en.png" alt="Drapeau américain"></td>
+<th><a href="https://fr.wikipedia.org/wiki/Anglais_américain">Anglais</a></th>
+<td class="logo"><a href="../en"><img class="logo" src="../img/en.png" alt="Drapeau américain"></a></td>
 <td><a href="https://fr.wikipedia.org/wiki/Cadre_européen_commun_de_référence_pour_les_langues#Échelle_globale">C 2</a></td>
 </tr>
 <tr>
-<th><a href="../fr">Français</a></th>
-<td class="logo"><img class="logo" src="../img/fr.png" alt="Drapeau français"></td>
+<th><a href="https://fr.wikipedia.org/wiki/Français_de_France">Français</a></th>
+<td class="logo"><a href="../fr"><img class="logo" src="../img/fr.png" alt="Drapeau français"></a></td>
 <td><a href="https://fr.wikipedia.org/wiki/Cadre_européen_commun_de_référence_pour_les_langues#Échelle_globale">C 2</a></td>
 </tr>
 </tbody></table>
@@ -107,7 +107,7 @@
 </tr>
 <tr>
 <th scope="row"><a href="https://blog.tangled.sh/intro">Tangled</a></th>
-<td class="logo"></td>
+<td class="logo"><img class="logo" src="../img/at.svg" alt="Logo du protocole AT"></td>
 <td><a href="https://tangled.sh/marc.beninca.link">tangled.sh</a></td>
 </tr>
 </tbody></table>
@@ -287,7 +287,7 @@
 <div class="org"><img class="org" src="../img/cnam.png" alt="Logo carré du CNAM">
 <div class="position">
 <p class="title"><a href="https://fr.wikipedia.org/wiki/Conservatoire_national_des_arts_et_métiers"><abbr title="École d’Ingénieurs du Conservatoire National des Arts et Métiers">EICNAM</abbr></a></p>
-<p class="sub">Master 2</p>
+<p class="sub"><a href="https://fr.wikipedia.org/wiki/Cadre_européen_des_certifications#Système_CEC"><abbr title="Cadre Européen des Certifications">CEC</abbr></a> niveau 7</p>
 </div></div>
 <div class="time">
 <p class="duration">2 ans</p>
@@ -303,7 +303,7 @@
 <div class="org"><img class="org" src="../img/cnam.png" alt="Logo carré du CNAM">
 <div class="position">
 <p class="title"><a href="https://fr.wikipedia.org/wiki/Conservatoire_national_des_arts_et_métiers"><abbr title="Conservatoire National des Arts et Métiers">CNAM</abbr></a></p>
-<p class="sub">Master 1</p>
+<p class="sub"><a href="https://fr.wikipedia.org/wiki/Cadre_européen_des_certifications#Système_CEC"><abbr title="Cadre Européen des Certifications">CEC</abbr></a> niveau 6</p>
 </div></div>
 <div class="time">
 <p class="duration">5 ans</p>
diff --git a/in/img/at.svg b/in/img/at.svg
new file mode 100644
index 0000000..cde79fd
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