diff --git a/layouts/partials/downloads.html b/layouts/partials/downloads.html
index d299d05..6cfd534 100644
--- a/layouts/partials/downloads.html
+++ b/layouts/partials/downloads.html
@@ -14,21 +14,21 @@
         <div class="row row-cols-1 row-cols-sm-3 my-4 align-items-center">
 
           <div class="col text-center my-2">
-            <a href="https://hub.docker.com/r/happydomain/happydomain/" class="h-100 btn btn-lg btn-success" target="_blank" data-umami-event="download-docker">
+            <a href="https://hub.docker.com/r/happydomain/happydomain/" class="h-100 btn btn-lg btn-success" target="_blank" rel="noopener" data-umami-event="download-docker">
               <i class="bi bi-box"></i>
               {{ i18n "downloads-docker" }}
             </a>
           </div>
 
           <div class="col text-center my-2">
-            <a href="https://get.happydomain.org/master/" class="h-100 btn btn-lg btn-success" target="_blank" data-umami-event="download-binaries">
+            <a href="https://get.happydomain.org/master/" class="h-100 btn btn-lg btn-success" target="_blank" rel="noopener" data-umami-event="download-binaries">
               <i class="bi bi-download"></i>
               {{ i18n "downloads-binaries" }}
             </a>
           </div>
 
           <div class="col text-center my-2">
-            <a href="https://git.happydomain.org/" class="h-100 btn btn-lg btn-success" target="_blank" data-umami-event="download-sources">
+            <a href="https://git.happydomain.org/" class="h-100 btn btn-lg btn-success" target="_blank" rel="noopener" data-umami-event="download-sources">
               <i class="bi bi-git"></i>
               {{ i18n "downloads-source" }}
             </a>
diff --git a/layouts/partials/features.html b/layouts/partials/features.html
index 2360eb3..108065f 100644
--- a/layouts/partials/features.html
+++ b/layouts/partials/features.html
@@ -19,10 +19,10 @@
         </p>
         <p>
           {{ i18n "features-wip-p1-start" }}
-           <strong>{{ i18n "features-wip-p1-strong" }} <a href="https://github.com/happyDomain/happydomain/" target="_blank" data-umami-event="goto-issue">{{ i18n "features-wip-p1-link" }}</a>.</strong> {{ i18n "features-wip-p1-end" }}
+           <strong>{{ i18n "features-wip-p1-strong" }} <a href="https://github.com/happyDomain/happydomain/" target="_blank" rel="noopener" data-umami-event="goto-issue">{{ i18n "features-wip-p1-link" }}</a>.</strong> {{ i18n "features-wip-p1-end" }}
         </p>
         <p>
-          <a href="https://feedback.happydomain.org" target="_blank" data-umami-event="goto-feedback">{{ i18n "features-wip-p2-feedback" }}</a> {{ i18n "features-wip-p2-start" }} <u>{{ i18n "features-wip-p2-emph" }}</u>{{ i18n "features-wip-p2-end" }}
+          <a href="https://feedback.happydomain.org" target="_blank" rel="noopener" data-umami-event="goto-feedback">{{ i18n "features-wip-p2-feedback" }}</a> {{ i18n "features-wip-p2-start" }} <u>{{ i18n "features-wip-p2-emph" }}</u>{{ i18n "features-wip-p2-end" }}
         </p>
       </div>
     </div>
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 3b8fcba..96a9df5 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -22,8 +22,8 @@
       <div class="col">
         <h3>{{ i18n "footer-resources" }}</h3>
         <ul class="footer-links">
-          <li><a href="https://help.happydomain.org/{{ .Site.Language.Lang }}/" target="_blank" data-umami-event="footer-docs">{{ i18n "footer-resources-docs" }}</a></li>
-          <li><a href="https://app.happydomain.org/swagger/index.html" target="_blank" data-umami-event="footer-api">{{ i18n "footer-resources-api" }}</a></li>
+          <li><a href="https://help.happydomain.org/{{ .Site.Language.Lang }}/" target="_blank" rel="noopener" data-umami-event="footer-docs">{{ i18n "footer-resources-docs" }}</a></li>
+          <li><a href="https://app.happydomain.org/swagger/index.html" target="_blank" rel="noopener" data-umami-event="footer-api">{{ i18n "footer-resources-api" }}</a></li>
           <li><a href="https://blog.happydomain.org/" data-umami-event="footer-blog">{{ i18n "footer-resources-blog" }}</a></li>
           <li><a href="/{{ .Site.Language.Lang }}/newsletter/" data-umami-event="footer-newsletter">{{ i18n "footer-resources-newsletter" }}</a></li>
           <li><a href="/{{ .Site.Language.Lang }}/community/" data-umami-event="footer-community">{{ i18n "footer-resources-community" }}</a></li>
@@ -43,16 +43,16 @@
       <div class="col">
         <h3>{{ i18n "footer-follow" }}</h3>
         <div class="d-flex flex-wrap justify-content-between footer-links" style="gap: .5em; font-size: 2em">
-          <a href="https://framagit.org/happyDomain/happydomain" target="_blank" data-umami-event="footer-framagit">
+          <a href="https://framagit.org/happyDomain/happydomain" target="_blank" rel="noopener" data-umami-event="footer-framagit">
             <i class="bi bi-gitlab"></i>
           </a>
-          <a href="https://github.com/happyDomain/happydomain" target="_blank" data-umami-event="footer-github-social">
+          <a href="https://github.com/happyDomain/happydomain" target="_blank" rel="noopener" data-umami-event="footer-github-social">
             <i class="bi bi-github"></i>
           </a>
-          <a href="https://feedback.happydomain.org/" target="_blank" data-umami-event="footer-feedback">
+          <a href="https://feedback.happydomain.org/" target="_blank" rel="noopener" data-umami-event="footer-feedback">
             <i class="bi bi-lightbulb-fill"></i>
           </a>
-          <a href="https://floss.social/@happyDomain" target="_blank" data-umami-event="footer-mastodon">
+          <a href="https://floss.social/@happyDomain" target="_blank" rel="noopener" data-umami-event="footer-mastodon">
             <i class="bi bi-mastodon"></i>
           </a>
           <a
diff --git a/layouts/partials/jumbo.html b/layouts/partials/jumbo.html
index 48e153f..2b188dc 100644
--- a/layouts/partials/jumbo.html
+++ b/layouts/partials/jumbo.html
@@ -30,7 +30,7 @@
             <h3>{{ i18n "conf-fosdem24-title" }}</h3>
             <p class="card-text">
               {{ i18n "conf-fosdem24-body-1" }}
-              <a href="{{ i18n "conf-fosdem24-href" }}" target="_blank"><em>{{ i18n "conf-fosdem24-link" }}</em></a>
+              <a href="{{ i18n "conf-fosdem24-href" }}" target="_blank" rel="noopener"><em>{{ i18n "conf-fosdem24-link" }}</em></a>
               {{ i18n "conf-fosdem24-body-2" }}
             </p>
           </div>
diff --git a/layouts/partials/survey.html b/layouts/partials/survey.html
index 5274ef7..d3c98c6 100644
--- a/layouts/partials/survey.html
+++ b/layouts/partials/survey.html
@@ -1,5 +1,5 @@
 <div id="voxppl">
-  <a href="{{ .Site.Params.survey }}" class="d-flex p-3 text-light row" data-umami-event="survey" target="_blank">
+  <a href="{{ .Site.Params.survey }}" class="d-flex p-3 text-light row" data-umami-event="survey" target="_blank" rel="noopener">
     <h1 class="col-auto align-self-center m-0 p-0">
       <div class="circle-head" style="background-color: #430c59; font-size: 1.1em;">
         <i class="bi bi-megaphone-fill"></i>
diff --git a/layouts/partials/top.html b/layouts/partials/top.html
index 441944b..ea6ebe1 100644
--- a/layouts/partials/top.html
+++ b/layouts/partials/top.html
@@ -8,7 +8,7 @@
       <div class="col-xs-7">
         <div class="social">
           {{ range .Site.Menus.topbar.ByWeight }}
-          <a href="{{ .URL }}" target="_blank" style="opacity: 1;">{{ .Pre }}</a>
+          <a href="{{ .URL }}" target="_blank" rel="noopener" style="opacity: 1;">{{ .Pre }}</a>
           {{ end }}
         </div>
       </div>