diff --git a/author/Nathan_Otterness.json b/author/Nathan_Otterness.json
index 8e17cecde..6ffd9f85d 100644
--- a/author/Nathan_Otterness.json
+++ b/author/Nathan_Otterness.json
@@ -6,8 +6,8 @@
     "sort_word" : "otterness",
     "location_code" : "US",
     "email" : "supersasquatch@gmail.com",
-    "url" : "https://github.com/yalue",
-    "alt_url" : null,
+    "url" : "https://www.nathanotterness.com",
+    "alt_url" : "https://www.nathanotterness.com/2021/04/obfuscated_c_2020.html",
     "deprecated_twitter_handle" : null,
     "mastodon" : null,
     "mastodon_url" : null,
diff --git a/authors.html b/authors.html
index 48e9c5201..39a6c638b 100644
--- a/authors.html
+++ b/authors.html
@@ -2929,7 +2929,9 @@ author_handle: <a class="normal" href="$https://github.com/ioccc-src/temp-test-i
 </p>
 Location: <a class="normal" href="location.html#US">US</a> - <em>United States</em>
 <br>
-URL: <a class="normal" href="https://github.com/yalue">https://github.com/yalue</a>
+URL: <a class="normal" href="https://www.nathanotterness.com">https://www.nathanotterness.com</a>
+<br>
+Alternate URL: <a class="normal" href="https://www.nathanotterness.com/2021/04/obfuscated_c_2020.html">https://www.nathanotterness.com/2021/04/obfuscated_c_2020.html</a>
 <br>
 GitHub: <a class="normal" href="https://github.com/yalue"><span class="citation" data-cites="yalue">@yalue</span></a>
 <br>
diff --git a/inc/header.no-header-2.html b/inc/header.no-header-2.html
index f4bbaa066..0c6682c23 100644
--- a/inc/header.no-header-2.html
+++ b/inc/header.no-header-2.html
@@ -4,7 +4,7 @@
   <a href="%%DOCROOT_SLASH%%2011/zucker/index.html">
       <img src="%%DOCROOT_SLASH%%png/ioccc.png"
 	   alt="IOCCC image by Matt Zucker"
-	   width=300 
+	   width=300
 	   height=110>
   </a>
   <h1>%%HEADER_1%%</h1>
diff --git a/index.html b/index.html
index 7592e2a3a..0bb3078ad 100644
--- a/index.html
+++ b/index.html
@@ -365,7 +365,7 @@
   <a href="./2011/zucker/index.html">
       <img src="./png/ioccc.png"
 	   alt="IOCCC image by Matt Zucker"
-	   width=300 
+	   width=300
 	   height=110>
   </a>
   <h1>The International Obfuscated C Code Contest</h1>