diff --git a/index.php b/index.php
index b1b30fc..9da4979 100644
--- a/index.php
+++ b/index.php
@@ -13,9 +13,12 @@ include('inc/codes.php');
 <body>
     <header>
         <menu>
-            <h1>Follow <span>URL Redirect Checker</span></h1>
+            <h1>
+                <a href="/">Follow</a>
+                <span>URL Redirect Checker</span>
+            </h1>
             <nav>
-                <a href="/"><span>Check a new URL</span></a>
+                <?php if (isset($url)) { ?><a href="/"><span>Check a new URL</span></a><?php } ?>
                 <a href="https://git.gioia.cloud/andrew/follow" title="Gitea source code respository">
                     <svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" clip-rule="evenodd" viewBox="0 0 24 24" fill="currentColor">
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