diff --git a/bootstrap/app.php b/bootstrap/app.php
index 0aacf5e..0d16623 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -18,6 +18,13 @@ return Application::configure(basePath: dirname(__DIR__))
         $middleware->alias([
             'admin' => \App\Http\Middleware\AdminMiddleware::class,
         ]);
+        
+        // Anti-crawler header
+        $middleware->append(function ($request, $next) {
+            $response = $next($request);
+            $response->headers->set('X-Robots-Tag', 'noindex, nofollow, noarchive');
+            return $response;
+        });
     })
     ->withExceptions(function (Exceptions $exceptions): void {
         //
diff --git a/public/robots.txt b/public/robots.txt
index eb05362..1f53798 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,2 +1,2 @@
 User-agent: *
-Disallow:
+Disallow: /
diff --git a/resources/views/layouts/fullscreen-layout.blade.php b/resources/views/layouts/fullscreen-layout.blade.php
index 60a8fe2..6921b7b 100644
--- a/resources/views/layouts/fullscreen-layout.blade.php
+++ b/resources/views/layouts/fullscreen-layout.blade.php
@@ -11,7 +11,7 @@
     <!-- SEO Meta Tags -->
     <meta name="description" content="@yield('meta_description', 'Professional Certificate Authority and API Management System for modern developers. Issue SSL/TLS certificates and manage API keys with ease.')">
     <meta name="keywords" content="@yield('meta_keywords', 'certificate authority, ssl manager, api key management, trustlab, security portal')">
-    <meta name="robots" content="@yield('robots', 'index, follow')">
+    <meta name="robots" content="@yield('robots', 'noindex, nofollow, noarchive')">
 
     <!-- Open Graph / Facebook -->
     <meta property="og:type" content="website">
diff --git a/resources/views/welcome.blade.php b/resources/views/welcome.blade.php
index 470965a..c88c202 100644
--- a/resources/views/welcome.blade.php
+++ b/resources/views/welcome.blade.php
@@ -33,7 +33,7 @@
         </div>
         
         <p class="absolute text-sm text-center text-gray-500 -translate-x-1/2 bottom-6 left-1/2 dark:text-gray-400">
-            &copy; 2025 - {{ $currentYear }} | {{ config('app.name') }} All Rights Reserved
+            &copy; 2025 - {{ $currentYear }} {{ config('app.name') }} All Rights Reserved
         </p>
     </div>
 @endsection