diff --git a/contact.html b/contact.html
index 347bb80..ff697bb 100644
--- a/contact.html
+++ b/contact.html
@@ -5,7 +5,7 @@
 <!-- Copyright 2022-2023 Jake Winters -->
 <!-- SPDX-License-Identifier: BSD-3-Clause-Clear -->
 
-<!-- Version: 3.0.0.18 -->
+<!-- Version: 3.0.0.19 -->
 
 
 <html>
@@ -36,6 +36,23 @@
 		<br>
 		<br>
 
+		<!-- Table of contents. -->
+		<h2 id="toc"><a href="#toc" class="h2"
+		>Table of Contents<a/></h2>
+		<ul>
+				<li><a class="body-link" href="#e2ee"
+				>End-to-end encrypted contact methods</a></li>
+				<ul>
+						<li><a class="body-link" href="#e2ee-pref"
+						>Preferred</a></li>
+						<li><a class="body-link" href="#e2ee-metadata"
+						>Metadata-free</a></li>
+				</ul>
+		</ul>
+		<br>
+		<br>
+		<br>
+
 		<!-- Place end-to-end encrypted contact methods here. -->
 		<!-- Contacts should be encouraged to use these contact methods. -->
 		<strong>Notes:</strong>
@@ -44,9 +61,11 @@
 		<br>
 		<br>
 		<br>
-		<h2>End-to-end Encrypted Contact Methods</h2>
+		<h2 id="e2ee"><a href="#e2ee" class="h2"
+		>End-to-end Encrypted Contact Methods</a></h2>
 		<br>
-		<h3>Preferred</h3>
+		<h3 id="e2ee-pref"><a href="#e2ee-pref" class="h3"
+		>Preferred</a></h3>
 		<p>Whenever possible, use the following contact methods; they allow verification to mitigate man-in-the-middle
 		attacks, have high security, and reasonable privacy.<br>
 		<br>
@@ -70,7 +89,8 @@
 		<br>
 		<!-- Place metadata-free contact methods here. -->
 		<!-- Clarify that preferred methods should be used whenever possible. -->
-		<h3>Metadata-free</h3>
+		<h3 id="e2ee-metadata"><a href="#e2ee-metadata" class="h3"
+		>Metadata-free</h3>
 		<p>If metadata leakage is an issue for you, you can use the following contact methods.<br>
 		<br>
 		Note: These services do not have verification functionality and will be treated as less secure; <strong>unless
