How To Fix WordPress 404 Error

Sep 4, 2023 | Web Development

In this article, you will discover the simple steps required to fix the notorious WordPress 404 error. If you’ve ever encountered this frustrating message on your website, fret not! We’ve got you covered. With our easy-to-follow guide, you’ll be able to quickly resolve this issue and ensure that your visitors never encounter a dead end on your WordPress site again. Say goodbye to the dreaded 404 error and hello to a seamlessly functioning website. Let’s get started!

How To Fix WordPress 404 Error

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Understanding WordPress 404 Error

The WordPress 404 Error is a common issue that many website owners may encounter. This error occurs when a visitor tries to access a page on your website that does not exist. Instead of seeing the content they were looking for, they are greeted with a “404 Not Found” error message. Understanding the causes of this error and how to fix it is crucial for maintaining a smooth and user-friendly website.

See the How To Fix WordPress 404 Error in detail.

What is WordPress 404 Error?

The WordPress 404 Error, also known as a Page Not Found error, is an HTTP status code that occurs when a requested page cannot be found on the server. This error page is displayed to the visitor instead of the desired content. It can be frustrating and confusing for both website owners and users, as it hampers the user experience and may lead to a loss of traffic.

How To Fix WordPress 404 Error

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Causes of WordPress 404 Error

There are several reasons why the WordPress 404 Error may occur on your website. Understanding these causes is the first step in troubleshooting and fixing the issue.

Check for URL Errors

One common cause of the WordPress 404 Error is incorrect permalinks. Permalinks are the URLs that are used to access your website’s pages and posts. If these permalinks are not set up correctly or contain any errors, it can lead to the 404 Error. To identify incorrect permalinks, you can compare them to the actual page and post titles on your website.

Verifying URL spelling and syntax is another important step in troubleshooting the WordPress 404 Error. Sometimes, a simple typo or syntax error in the URL can lead to the error page. By cross-checking the URLs of the pages that are triggering the error, you can identify any spelling or syntax mistakes that may be causing the issue.

If you discover that you have incorrect or erroneous URLs, editing them is the next step in resolving the WordPress 404 Error. WordPress provides an easy-to-use interface where you can edit and update your permalinks to ensure they are correct.

Refresh and Reload Permalinks

Refreshing and reloading permalinks is another method to troubleshoot and fix the WordPress 404 Error. Permalinks can sometimes become corrupted or misconfigured, leading to the error. Refreshing the permalinks essentially resets them to their default settings, which can solve the issue in many cases.

You can use the WordPress dashboard to update permalinks. Simply navigate to the Settings menu and click on “Permalinks.” From there, you can select the desired permalink structure or refresh the existing one. After saving the changes, check if the WordPress 404 Error persists.

It is also important to ensure that the permalinks are correctly set up in the first place. Sometimes, incorrect configuration during the initial setup of your website can lead to the 404 Error. By double-checking the permalinks in your settings, you can avoid this issue.

Plugin Conflicts

WordPress plugins can sometimes cause conflicts that result in the 404 Error. Plugins are extensions that add additional functionality to your WordPress website. They can be incredibly useful but can also introduce compatibility issues that lead to errors.

Identifying problematic plugins is the first step in resolving this issue. If you recently installed or updated a plugin before the error occurred, it is likely the cause. You can deactivate plugins one by one and test whether the 404 Error is still present. This process of elimination helps you pinpoint the plugin that is causing the conflict.

Once you have identified the problematic plugin, you can either contact the plugin developer for support or search for alternative plugins that serve the same purpose. In some cases, outdated plugins can also cause conflicts. Therefore, regularly updating your plugins is crucial to avoiding the WordPress 404 Error.

Theme Conflicts

Similar to plugins, themes can also cause conflicts leading to the WordPress 404 Error. Themes control the visual design and layout of your website. If a theme is poorly coded or incompatible with other elements on your website, it can result in the 404 Error.

To identify problematic themes, you can switch to a default theme, such as the Twenty Twenty-One theme that comes with WordPress. By activating a default theme, you can determine if the error is specific to your current theme. If the 404 Error is resolved when using the default theme, it indicates a conflict between the previous theme and other elements on your website.

Updating outdated themes is another crucial step in troubleshooting the WordPress 404 Error. Theme developers often release updates that address compatibility and security issues. By keeping your themes up to date, you can minimize the chances of encountering this error.

Increasing Memory Limit

The PHP memory limit is a server setting that determines how much memory is allocated to running PHP scripts. A low memory limit can sometimes be the cause of the WordPress 404 Error, especially if your website has complex functionality or heavy content.

Understanding the PHP memory limit and how to increase it in WordPress is essential. By accessing the wp-config.php file in your WordPress installation, you can modify the memory limit settings. However, it is important to note that increasing the memory limit should be done cautiously, as it may have an impact on your server’s performance.

After increasing the memory limit, it is crucial to check if the WordPress 404 Error is resolved. If the error persists, it may indicate that the memory limit was not the underlying cause.

Fixing Broken Links

Broken links within your website can also trigger the WordPress 404 Error. These are links that point to pages or resources that no longer exist or have been moved. It is important to regularly check for and repair broken links to avoid user frustration and SEO penalties.

Link validation tools can be incredibly useful in identifying broken links on your website. These tools crawl your website and provide a detailed report of any broken or redirecting links that need attention. By using these tools, you can save time and effort in manually checking each link on your website.

Manually checking and repairing broken links is another option. This involves going through each page and post on your website, clicking on each link, and verifying that they lead to the intended destination. Any broken links should be updated or removed to avoid the 404 Error.

It is also important to ensure that all internal and external links are correctly set up. Internal links should point to existing pages within your website, while external links should lead to valid and relevant external websites. Regularly reviewing and updating your links helps prevent the occurrence of the WordPress 404 Error.

Editing the .htaccess File

The .htaccess file plays a critical role in configuring and managing your WordPress website. It is located in the root directory of your WordPress installation and contains various directives that control important server settings and behaviors.

Locating the .htaccess file in WordPress is the first step in troubleshooting the 404 Error. This file may be hidden, so you may need to adjust your file explorer settings to show hidden files. Once you have located the file, you can access it and make necessary edits.

Editing the .htaccess file can be risky if not done carefully. It is important to have a backup of the file before making any changes. Incorrect edits to the file can potentially break your website or cause other issues. If you are not confident in editing the .htaccess file yourself, it is recommended to seek assistance from a knowledgeable professional.

Contacting Your Hosting Provider

If all else fails, contacting your hosting provider may be necessary to resolve the WordPress 404 Error. Hosting providers have access to server logs and other resources that can help identify and resolve server-side issues.

It is important to contact your hosting provider when you have exhausted all other troubleshooting options and have determined that the issue is not related to your website’s configuration. When reaching out to your hosting provider, provide them with detailed information about the error, the steps you have taken to troubleshoot, and any relevant error messages or logs. This will help them diagnose and address the issue more effectively.

Hiring a WordPress Expert

In some cases, fixing the WordPress 404 Error may require the expertise of a professional. If you have tried various troubleshooting methods and are still unable to resolve the issue, hiring a WordPress expert can be a valuable investment.

Knowing when to hire a professional is important. If the 404 Error is impacting your website’s performance, user experience, or revenue, it may be time to seek expert assistance. A WordPress expert will have in-depth knowledge and experience in troubleshooting and fixing complex WordPress issues.

When choosing a WordPress expert, it is crucial to consider their qualifications, experience, and reviews from previous clients. Look for individuals or agencies that specialize in WordPress development and troubleshooting. Additionally, consider the cost and benefits of hiring a professional, weighing them against the potential impact of an unresolved 404 Error.

In conclusion, understanding and fixing the WordPress 404 Error is essential for maintaining a functional and user-friendly website. By following the troubleshooting methods outlined in this article, you can effectively identify the causes of the error and take the necessary steps to resolve it. Remember to regularly update your plugins, themes, and website content to minimize the chances of encountering the 404 Error in the future.

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