diff --git a/package.json b/package.json
index 393c906..24adce9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "privacy",
-    "version": "1.4.7",
+    "version": "1.4.8",
     "description": "Florine's privacy policy.",
     "author": "Florine W. Dekker",
     "browser": "dist/bundle.js",
diff --git a/src/main/index.html b/src/main/index.html
index 910e83c..032183c 100644
--- a/src/main/index.html
+++ b/src/main/index.html
@@ -61,7 +61,7 @@
                 </p>
             </header>
 
-            <h3 id="summary">Summary</h3>
+            <h2 id="summary">Summary</h2>
             <ul>
                 <li>
                     Usually, no personal information is collected.
@@ -69,13 +69,14 @@
                     five weeks.
                 </li>
                 <li>
-                    This website uses self-hosted <a href="https://github.com/zgoat/goatcounter">GoatCounter</a> to
-                    perform analytics in a privacy-preserving way.
+                    This website uses self-hosted
+                    <a href="https://github.com/zgoat/goatcounter" target="_blank">GoatCounter</a> to perform analytics
+                    in a privacy-preserving way.
                 </li>
             </ul>
 
-            <h3 id="collected-information">Collected information</h3>
-            <h4 id="normal-operation">Normal operation</h4>
+            <h2 id="collected-information">Collected information</h2>
+            <h3 id="normal-operation">Normal operation</h3>
             <p>The following information may be collected:</p>
             <ul>
                 <li>URL of the visited page,</li>
@@ -90,7 +91,7 @@
 
             <p>
                 The above data are collected using a self-hosted instance of
-                <a href="https://github.com/zgoat/goatcounter">GoatCounter</a>.
+                <a href="https://github.com/zgoat/goatcounter" target="_blank">GoatCounter</a>.
                 No personal information is collected, nor can it be derived from the stored information.
                 The hash described above is kept in memory for 8&nbsp;hours only to identify a browser session;
                 it is never stored on disk.
@@ -103,7 +104,7 @@
                 These data are never used for the purposes of advertising or tracking.
             </p>
 
-            <h4 id="information-provided-by-you">Information provided by you</h4>
+            <h3 id="information-provided-by-you">Information provided by you</h3>
             <p>
                 The <a href="https://git.fwdekker.com/">local Gitea instance</a> allows users to register an
                 account, to open issues, and to otherwise interact with the repositories hosted there.
@@ -114,7 +115,7 @@
                 retained in a backup for up to five weeks after it has been removed or updated.
             </p>
 
-            <h4 id="back-end-errors">Back-end errors</h4>
+            <h3 id="back-end-errors">Back-end errors</h3>
             <p>
                 Some requests to this website result in errors in the back end.
                 Back-end errors are described in zero or more log entries, each of which contains the