diff --git a/public/base-light.html b/public/base-light.html
index 1e04ec0..b8d18cd 100644
--- a/public/base-light.html
+++ b/public/base-light.html
@@ -41,7 +41,7 @@
         <main>{% block content %}{% endblock %}</main>
         <footer class="flex text-tx-alt">
             <div class="flex-1 flex">
-                <a href="/" class="text-no-decoration hide show-on-medium show-on-large"><span class="font-bold">nercone</span>.dev</a>
+                <a href="/" class="text-no-decoration hide show-on-medium show-on-large font-bold">nercone.dev</a>
                 <a href="/about/" class="text-no-decoration bold-on-small">about</a>
                 <a href="/links/" class="text-no-decoration bold-on-small">links</a>
                 <a href="/projects/" class="text-no-decoration bold-on-small">projects</a>
@@ -57,7 +57,8 @@
                 <a href="https://qiita.com/DiamondGotCat/"><img alt="qiita" src="/assets/images/icons/qiita.svg" class="social-icons">
                 <a href="https://zenn.dev/techcat56/"><img alt="zenn" src="/assets/images/icons/zenn.svg" class="social-icons">
                 <!--                                            qiita                           kotonai -->
-                <a href="/server-version/" class="font-bold text-no-decoration hide show-on-medium show-on-large" id="footer-version-text">{{ server_version }}</a>
+                <a href="/server-version/" class="font-bold text-no-decoration hide show-on-medium show-on-large">{{ server_version }}</a>
+                <a href="?lightweight=0" class="font-bold text-no-decoration hide show-on-medium show-on-large text-blue">lightweight mode</a>
             </div>
         </footer>
     </body>
diff --git a/public/base.html b/public/base.html
index a879ccb..ecb553f 100644
--- a/public/base.html
+++ b/public/base.html
@@ -63,7 +63,7 @@
         <main>{% block content %}{% endblock %}</main>
         <footer class="flex text-tx-alt">
             <div class="flex-1 flex">
-                <a href="/" class="text-no-decoration hide show-on-medium show-on-large"><span class="font-bold">nercone</span>.dev</a>
+                <a href="/" class="text-no-decoration hide show-on-medium show-on-large font-bold">nercone.dev</a>
                 <a href="/about/" class="text-no-decoration bold-on-small">about</a>
                 <a href="/links/" class="text-no-decoration bold-on-small">links</a>
                 <a href="/projects/" class="text-no-decoration bold-on-small">projects</a>