diff --git a/src/index.njk b/src/index.njk
index 300a1212..836684c6 100644
--- a/src/index.njk
+++ b/src/index.njk
@@ -14,6 +14,14 @@ eleventyComputed:
 ---
 
 <section class="content__section">
+    <noscript>
+        <div class="text-box">
+            <h2>You have disabled JavaScript</h2>
+            <p>This website uses JavaScript. While you can still access most of the content of this site with JavaScript disabled, some components of this site will not work as intended.</p>
+            <p>You can learn more about how JavaScript is used on this site on the <a href="/colophon/#javascript">JavaScript section of the colophon page</a>.</p>
+        </div>
+    </noscript>
+
     <p>Hello! You can call me {{ sitemeta.siteAuthor.name }}. Welcome to my website! This site is my own personal hub and corner on the internet.</p>
 
     <p>You can browse all my contents published on this site through the <a href="/archive">Archive</a> page, or the <a href="/categories">Content Categories</a> page. You can use the <a href="/sitemap">site map</a> to navigate this website.</p>