diff --git a/articles/api-with-handy-httpd.html b/articles/api-with-handy-httpd.html
index 60b5dcf..5355797 100644
--- a/articles/api-with-handy-httpd.html
+++ b/articles/api-with-handy-httpd.html
@@ -157,7 +157,7 @@
 			In Handy-Httpd, we've provided a convenient method of adding middleware to the HTTP request handling flow with the <code>HttpRequestFilter</code>, <code>FilterChain</code>, and the <code>FilteredRequestHandler</code>.
 		</p>
 		<figure>
-			<img src="images/handy-httpd-filter-diagram.webp" style="max-width: 512px;">
+			<img src="images/handy-httpd-filter-diagram.webp" style="max-width: 512px;" alt="Handy-Httpd request filter diagram">
 			<figcaption>An illustration of how an HTTP request is processed by a FilteredRequestHandler: first it goes through all pre-request filters, then the underlying handler, and finally any post-request filters.</figcaption>
 		</figure>
 		<p>