diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bfa2384a75..1772917bbe 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -544,3 +544,29 @@ strip EXIF:
         echo "https://beinset.medium.com/exif-metadata-a-hidden-door-to-cyber-vulnerabilities-52b0dd2ff4de";
         exit 1;
       }
+
+repo/index.html:
+  stage: test
+  needs: []
+  image: debian:bookworm-slim
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+      changes:
+        paths:
+          - .gitlab-ci.yml
+          - repo/index.*
+    # only check pushes to fdroids own repo
+    - if: $CI_PIPELINE_SOURCE == "push" && $CI_PROJECT_PATH == "fdroid/fdroiddata"
+      changes:
+        compare_to: 'refs/heads/master'
+        paths:
+          - .gitlab-ci.yml
+          - repo/index.*
+  script:
+    - apt-get -qy update
+    - apt-get -qy install --no-install-recommends linkchecker tidy
+    - export EXITVALUE=0
+    - function set_error() { export EXITVALUE=1; printf "\x1b[31mERROR `history|tail -2|head -1|cut -b 6-500`\x1b[0m\n"; }
+    - linkchecker repo/index.html || set_error
+    - tidy repo/index.html || set_error
+    - exit $EXITVALUE
diff --git a/repo/index.html b/repo/index.html
index cbb5022a27..bde1c583f0 100644
--- a/repo/index.html
+++ b/repo/index.html
@@ -19,10 +19,10 @@
         <div class="translated lang-en col-12 order-1">
           <h1 class="main-heading">mirror of f-droid.org</h1>
           <p>
-            This is a mirror of the <tt>f-droid.org</tt> collection of free software for Android.  You can use it by sharing
+            This is a mirror of the <span style="font-family: monospace;">f-droid.org</span> collection of free software for Android.  You can use it by sharing
             <a href="?fingerprint=43238D512C1E5EB2D6569F4A3AFBF5523418B82E0A3ED1552770ABB9A9C9CCAB">
               this link
-              <svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#5f6368"><path d="M680-80q-50 0-85-35t-35-85q0-6 3-28L282-392q-16 15-37 23.5t-45 8.5q-50 0-85-35t-35-85q0-50 35-85t85-35q24 0 45 8.5t37 23.5l281-164q-2-7-2.5-13.5T560-760q0-50 35-85t85-35q50 0 85 35t35 85q0 50-35 85t-85 35q-24 0-45-8.5T598-672L317-508q2 7 2.5 13.5t.5 14.5q0 8-.5 14.5T317-452l281 164q16-15 37-23.5t45-8.5q50 0 85 35t35 85q0 50-35 85t-85 35Zm0-80q17 0 28.5-11.5T720-200q0-17-11.5-28.5T680-240q-17 0-28.5 11.5T640-200q0 17 11.5 28.5T680-160ZM200-440q17 0 28.5-11.5T240-480q0-17-11.5-28.5T200-520q-17 0-28.5 11.5T160-480q0 17 11.5 28.5T200-440Zm480-280q17 0 28.5-11.5T720-760q0-17-11.5-28.5T680-800q-17 0-28.5 11.5T640-760q0 17 11.5 28.5T680-720Zm0 520ZM200-480Zm480-280Z"/></svg>
+              <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="M680-80q-50 0-85-35t-35-85q0-6 3-28L282-392q-16 15-37 23.5t-45 8.5q-50 0-85-35t-35-85q0-50 35-85t85-35q24 0 45 8.5t37 23.5l281-164q-2-7-2.5-13.5T560-760q0-50 35-85t85-35q50 0 85 35t35 85q0 50-35 85t-85 35q-24 0-45-8.5T598-672L317-508q2 7 2.5 13.5t.5 14.5q0 8-.5 14.5T317-452l281 164q16-15 37-23.5t45-8.5q50 0 85 35t35 85q0 50-35 85t-85 35Zm0-80q17 0 28.5-11.5T720-200q0-17-11.5-28.5T680-240q-17 0-28.5 11.5T640-200q0 17 11.5 28.5T680-160ZM200-440q17 0 28.5-11.5T240-480q0-17-11.5-28.5T200-520q-17 0-28.5 11.5T160-480q0 17 11.5 28.5T200-440Zm480-280q17 0 28.5-11.5T720-760q0-17-11.5-28.5T680-800q-17 0-28.5 11.5T640-760q0 17 11.5 28.5T680-720Zm0 520ZM200-480Zm480-280Z"/></svg>
             </a>
             to your F-Droid client app.
           </p>
@@ -53,17 +53,17 @@
         <div class="translated lang-zh col-12 order-1">
           <h1 class="main-heading">f-droid.org 的镜像</h1>
           <p>
-            这是 Android 自由软件目录 <tt>f-droid.org</tt> 的镜像。您可以点击
+            这是 Android 自由软件目录 <span style="font-family: monospace;">f-droid.org</span> 的镜像。您可以点击
             <a href="?fingerprint=43238D512C1E5EB2D6569F4A3AFBF5523418B82E0A3ED1552770ABB9A9C9CCAB">
               此链接
-              <svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#5f6368"><path d="M680-80q-50 0-85-35t-35-85q0-6 3-28L282-392q-16 15-37 23.5t-45 8.5q-50 0-85-35t-35-85q0-50 35-85t85-35q24 0 45 8.5t37 23.5l281-164q-2-7-2.5-13.5T560-760q0-50 35-85t85-35q50 0 85 35t35 85q0 50-35 85t-85 35q-24 0-45-8.5T598-672L317-508q2 7 2.5 13.5t.5 14.5q0 8-.5 14.5T317-452l281 164q16-15 37-23.5t45-8.5q50 0 85 35t35 85q0 50-35 85t-85 35Zm0-80q17 0 28.5-11.5T720-200q0-17-11.5-28.5T680-240q-17 0-28.5 11.5T640-200q0 17 11.5 28.5T680-160ZM200-440q17 0 28.5-11.5T240-480q0-17-11.5-28.5T200-520q-17 0-28.5 11.5T160-480q0 17 11.5 28.5T200-440Zm480-280q17 0 28.5-11.5T720-760q0-17-11.5-28.5T680-800q-17 0-28.5 11.5T640-760q0 17 11.5 28.5T680-720Zm0 520ZM200-480Zm480-280Z"/></svg>
+              <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="M680-80q-50 0-85-35t-35-85q0-6 3-28L282-392q-16 15-37 23.5t-45 8.5q-50 0-85-35t-35-85q0-50 35-85t85-35q24 0 45 8.5t37 23.5l281-164q-2-7-2.5-13.5T560-760q0-50 35-85t85-35q50 0 85 35t35 85q0 50-35 85t-85 35q-24 0-45-8.5T598-672L317-508q2 7 2.5 13.5t.5 14.5q0 8-.5 14.5T317-452l281 164q16-15 37-23.5t45-8.5q50 0 85 35t35 85q0 50-35 85t-85 35Zm0-80q17 0 28.5-11.5T720-200q0-17-11.5-28.5T680-240q-17 0-28.5 11.5T640-200q0 17 11.5 28.5T680-160ZM200-440q17 0 28.5-11.5T240-480q0-17-11.5-28.5T200-520q-17 0-28.5 11.5T160-480q0 17 11.5 28.5T200-440Zm480-280q17 0 28.5-11.5T720-760q0-17-11.5-28.5T680-800q-17 0-28.5 11.5T640-760q0 17 11.5 28.5T680-720Zm0 520ZM200-480Zm480-280Z"/></svg>
             </a>
             将其添加到您的 F-Droid 客户端。
           </p>
 	  <p>如果你尚未安装 F-Droid 客户端，你可以直接从 <a href="https://f-droid.org">https://f-droid.org</a> 下载。</p>
           <details>
-            <summary>我无法访问 <tt>f-droid.org</tt></summary>
-            <p>对于首次安装的用户，<tt>f-droid.org</tt> 是官方下载地址，也应当始终是你的首选。如果你无法访问此网站，那么下方有其他选项。你将需要格外谨慎，确保使用你信任的来源。恶意行为者可能会将你带到有伪造及潜在恶意的 F-Droid 客户端。</p>
+            <summary>我无法访问 <span style="font-family: monospace;">f-droid.org</span></summary>
+            <p>对于首次安装的用户，<span style="font-family: monospace;">f-droid.org</span> 是官方下载地址，也应当始终是你的首选。如果你无法访问此网站，那么下方有其他选项。你将需要格外谨慎，确保使用你信任的来源。恶意行为者可能会将你带到有伪造及潜在恶意的 F-Droid 客户端。</p>
             <details>
               <summary>是的，我真的需要从其他来源下载。</summary>
               <p>这些替代来源由 F-Droid 团队提供，请验证它们正确：</p>