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diff --git a/content/slides/1337/md/browser.md b/content/slides/1337/md/browser.md
index 62fdfc6efe7e147381a2219957df860016dcdb3b..7a9003b7bed7c6da90b4bbcda2b96c18392caea7 100644
--- a/content/slides/1337/md/browser.md
+++ b/content/slides/1337/md/browser.md
@@ -3,14 +3,9 @@
 ![Browsers](images/browsers/main-desktop-browser-logos.png "Browsers")
 
 
-## Stats 06/2011
+## Stats
 
-[![Stats 06/2011](images/browsers/stats-browser-06-2011.jpg "Stats 06/2011")](https://code.adonline.id.au/my-web-stats-browser-operating-system-usage/)
-
-
-## Stats 11/2020
-
-[![Stats 11/2020](images/browsers/stats-browser-11-2020.png "Stats 11/2020")](https://en.wikipedia.org/wiki/Usage_share_of_web_browsers)
+[![Stats 08/2024](images/browsers/stats-browser-08-2024.png "Stats 08/2024")](https://en.wikipedia.org/wiki/Usage_share_of_web_browsers)
 
 
 ## Browser
diff --git a/content/slides/1337/md/http.md b/content/slides/1337/md/http.md
index 6d06896223a10e464b46dd09e4d5997cfd6b82d1..1b044cea1143ecb778763258628e94f7861d1124 100644
--- a/content/slides/1337/md/http.md
+++ b/content/slides/1337/md/http.md
@@ -318,8 +318,7 @@ Cookie: name=value
  * cloisonnés par domaine
    * accessibles via les sous domaines
     * blocable par l'option _domain_
-   * [tracking cookie](../privacy/tracking.html)
-     * êtes vous en [conformité avec la loi?](http://www.cnil.fr/vos-obligations/sites-web-cookies-et-autres-traceurs/que-dit-la-loi/)
+  * êtes vous en [conformité avec la loi?](http://www.cnil.fr/vos-obligations/sites-web-cookies-et-autres-traceurs/que-dit-la-loi/)
 
 Note:
 - https://www.owasp.org/index.php/HttpOnly -> pas de manipulation client side ANTI-XSS
@@ -349,6 +348,15 @@ Cookie: PHPSESSID=hr0ms75gs6f7vlph0hhct2bjj3
   * supprimable uniquement via js
 
 
+## tracking cookies
+
+* [<i class="fa fa-newspaper"></i> Cookie de tracking / assiste.com](http://assiste.com/Cookie_de_Tracking.html)
+* [<i class="fab fa-github"></i> willdurand-edu/cookie-playground](https://github.com/willdurand-edu/cookie-playground)
+* [<i class="fa fa-newspaper"></i> recording mouse movements with javascript](https://incolumitas.com/2020/12/24/recording-mouse-movements-with-javascript/)
+* [<i class="fa fa-newspaper"></i> Using HTML5 Local Storage vs Cookies For User Tracking ...](http://johnsteinmetz.net/blog/using-html5-local-storage-vs-cookies-for-user-tracking/)
+* [<i class="fab fa-github"></i> samyk/evercookie](https://github.com/samyk/evercookie/)
+
+
 ## header, cookie, body, query string, script ...
 
 ![alt text](images/http/illuminati.jpg "Don't trust anyone")<!-- .element: width="35%" -->
diff --git a/content/slides/1337/md/lab.md b/content/slides/1337/md/lab.md
index 87f3550d049dde785ee7e604a9ac979cb2d6f9f5..7d1d4e5545a8480ef6c645a3b3eb9ec0472fe393 100644
--- a/content/slides/1337/md/lab.md
+++ b/content/slides/1337/md/lab.md
@@ -129,6 +129,8 @@ install [Web developer](https://chrispederick.com/work/web-developer/)
 
 ## PHP
 
+[![stats par language](images/lab/stats-php.png)](https://w3techs.com/technologies/overview/programming_language)
+
 
 ## DVWA