A 404 page, also known as a 404 not found page, is displayed when someone tries to access a page or resource on your website that doesn’t exist. While 404 errors are inevitable, you can customize your 404 error page to provide a better user experience, retain visitors, and promote other helpful content on your site. In this comprehensive guide, I’ll walk you through how to create a polished, branded 404 page that aligns with the rest of your website.
What is a 404 Error Page?
A 404 error occurs when a user tries to access a page or resource that no longer exists or was never created on your website in the first place. The 404 status code means “page not found,” and it’s one of the internet’s most common HTTP status codes.

Some examples of when a 404 error may occur include:
- A user types in the wrong URL for a page
- A user clicks on an outdated link or broken link somewhere else on your site
- You deleted a page, file, image, etc., but links to it still exist on your site or elsewhere on the web
- The page exists, but there is an error in the URL or file path that prevents it from being found
While 404s are expected from time to time, excessive 404 errors can frustrate users and prevent them from finding the content they are looking for. That’s why having a well-designed 404 page is so important for a positive user experience.
Why You Need a Custom 404 Page?
The default 404 error page displayed by your web server or CMS is usually plain text, unhelpful, and boring. Having a custom 404 page that aligns with your brand allows you to:
- Provide helpful information to visitors – Let them know the page they were looking for can’t be found and suggest other relevant content they may be interested in on your site.
- Retain and redirect visitors – With engaging content and clear calls-to-action, you can convert 404 traffic rather than lose them.
- Enhance branding – Match the look and feel of the rest of your website to promote brand consistency.
- Improve user experience – Reduce frustration by apologizing for the broken link and providing options to help them find what they need.
- Fix SEO issues – Prevent 404s from negatively impacting your site’s search engine rankings by redirecting them to working pages.
Overall, a well-crafted 404 page is a valuable opportunity to guide users to other helpful pages when the content they were looking for can’t be found.
Best Practices for 404 Page Design
When creating your custom 404 page, follow these best practices:
Reflect Branding and Style

Design your 404 page to match the look and feel of the rest of your website. Use the same logo, fonts, colors, and navigation to maintain a consistent user experience. This strengthens your brand identity.
Be Transparent and Apologize
Acknowledge that the page the user was looking for can’t be found, and apologize for the broken link or any inconvenience caused. Being transparent improves the user experience and makes them more likely to explore other pages.
Provide Helpful Suggestions
Give users options by linking to relevant pages they may find useful, like your home page, popular blog posts, sitemap page, search page, or common support pages. This helps retain and redirect 404 traffic.
Maintain a Clean Layout
Only include the most important content on your 404 page. Too many visuals, links, or text can distract from your goal of guiding the user elsewhere on your site. Optimize for scanning and clarity.
Check for Errors
Test all links on your 404 page and ensure they work properly before publishing it live. Broken links on your 404 page defeat the purpose!
How to Create a 404 Page for WordPress?
For most websites built on content management systems like WordPress, customizing your 404 page is simple. Here are the 5 easy steps:
1. Create a 404 Template
Under “Appearance > Editor” in your WordPress dashboard, create a new template file called “404.php” to override the default 404 error page.
2. Design the Template
Add HTML and CSS to design your custom 404 page. Match the look and feel by using your header and footer PHP files. Apply your brand’s colors, fonts, logos, and navigation.
3. Include Helpful Content
At a minimum, inform the user “Page not found,” apologize for the broken link, and provide suggestions to redirect them, like your home page and search page.
4. Publish the 404 Page
Once designed, click “Publish” to save your 404.php template. Test it by previewing a fake “broken” page URL. The custom 404 page should now display.
5. Redirect Errors Site-wide (Optional)
Redirect all 404s to your new 404 page by enabling the “404 to Homepage” redirect under Settings > Reading. This avoids losing visitors.
That’s all it takes to create a custom 404 page in WordPress!
404 Page Examples and Templates
Here are a few examples of well-designed 404 pages from popular websites:
Mozilla Firefox
Firefox keeps its 404 page simple yet effective:

They acknowledge the problem, provide a helpful search bar, use branding colors and illustrations, and link back to their homepage.
BuzzFeed
BuzzFeed adds humor to soften the 404 error:

The meme-style image and witty copy tie to their brand persona. They also link to other evergreen content to retain readers.
Dropbox
Dropbox takes a more minimalist approach:

The clean layout and sans-serif font match their brand. It focuses on redirecting users with an obvious call-to-action button linked to the home page.
For more inspiration, explore other 404 page examples online to find designs and content you like. Many websites also offer free 404 page templates and generators you can customize further.
Advanced: Customizing Your 404 Page with HTML & CSS
You can code your 404 page from scratch using HTML and CSS for full customization. This allows advanced design freedom and custom functionality.
Follow these steps:
- Create a 404.html page
Build a simple HTML page with a <title>, <body>, and basic page structure. Link your CSS stylesheet to style the page.
2. Add Helpful Content
Include key details like the “404 Page Not Found” heading, an apology, and suggestions for redirecting users.
3. Design and Style the Page
Use HTML and CSS to add your brand styling, imagery, custom fonts, colors, and layout. Align the look and feel of your website.
4. Make it Responsive
Optimize the page for all devices by adding responsive CSS media queries. Test the mobile layout.
5. Implement the 404 Page
Upload the 404.html page and CSS file to your web server. Configure your server settings to show this page for 404 errors.
With some strategic coding, you can build a polished 404 page perfectly fits your brand.
Redirect 404 Errors to Your New Page
The final step is configuring your web server or CMS to redirect all 404 errors to your custom 404 page rather than showing the default.
For CMS platforms like WordPress:
Enable the “404 to Homepage” redirect option in your settings. This will route all 404 errors to your newly published 404 page.
For HTML sites on web servers:
Use a .htaccess file for Apache servers or web.config for IIS to reroute 404s. For example:
- ErrorDocument 404 /404.html
- This redirects 404s to 404.html. Work with your developer or host to implement the redirect properly.
- Once live, test random broken URLs to confirm your new 404 page appears across your site.
Track Your 404 Errors
To improve user experience over time, monitor your 404 errors in your website analytics to identify:
- Common broken links to fix
- High-traffic 404 pages that should redirect to active pages
- Pages receiving high volumes of 404s to update or optimize
Addressing these issues will reduce dead ends and steer users to relevant content.
Conclusion
Creating a custom 404 error page is an easy way to enhance your user experience, promote your brand, and retain traffic when broken links occur. Follow the best practices outlined here to design an effective 404 page for your website that keeps visitors on your site.
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