Creating a Custom 404 Page
Design a helpful "Not Found" page to improve user experience.
A default 404 error page is jarring. A custom page can guide lost users back to your content and maintain your brand's look and feel.
How Blogger Handles 404s
Blogger doesn't have a `404.xml` template file. Instead, you set up a custom 404 message in the dashboard, which is then rendered within your main theme. The key is to use conditionals to show your custom 404 design only when an error occurs.
Setting Up the Custom 404
- In your Blogger dashboard, go to "Settings" -> "Errors and redirects" -> "Custom 404".
- Add some simple HTML here. This content will be injected into your theme on a 404 page.
- In your theme XML, you can use CSS to style the specific error page elements, or use JavaScript to detect a 404 and show a full-screen custom design.
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