Michael Thomas

<p>404 errors are generally very ‘expensive’ on WP sites as they cause WP to run on every attempt, slowing<br />
down your site and causing additional load on your web hosting environment.</p>
<p>WP Speed 404 can either suppress or log and email any 404 errors affecting your site under wp-content, wp-admin and<br />
wp-includes (configurable).</p>


WP Speed 404

WP Speed 404 can either suppress or log any 404 errors affecting your site under wp-content, wp-admin and wp-includes (configurable).

Kunal

<p>Allows users to replace the default 404 page with a custom page from the Pages section in the Admin Panel. Or you can specify a complete URL to redirect on 404.</p>
<h4>Important Note</h4>
<p>Please open <a href="https://github.com/kunalnagar/custom-404-pro/issues" rel="nofollow ugc">issues on Github</a>. I will not be using the WordPress.org support area.</p>
<h4>Features</h4>
<ul>
<li>Full 404 Page Control</li>
<li>Record 404 Page Data</li>
<li>Custom Page Redirect</li>
<li>Custom URL Redirect</li>
</ul>
<h4>How does it work?</h4>
<ul>
<li>WordPress Page: Choose a custom page from the Admin Panel</li>
<li>URL: Enter a custom URL for 404</li>
<li>Stats: List of all 404s</li>
</ul>


Custom 404 Pro

Override the default 404 page with any page from the Admin Panel or a Custom URL.

WP Speed 404 vs Custom 404 Pro