If you get the WordPress Memory Limit Error, first learn about the WordPress PHP memory limit, which is the allowed amount of memory in your WordPress site. It ensures that the website will not be more than the server’s RAM capacity the hosting provider has given. If your WordPress installation exceeds the memory limit that is set for it, you are likely to experience a WordPress memory limit error.
There are several ways you can see this error, for example, A white screen of death, an error message that you hit the memory limit, or a notice in the WordPress admin dashboard.
Here are some common reasons for encountering a WordPress memory limit error:
- Insufficient PHP Memory Allocation: By default, WordPress has decided the amount of memory executable scripts (scripts in this case) that can be used. A memory limit error occurs if the website’s plugins, themes, or custom code use more of the memory than what is allowed.
- Heavy Resource Usage: Some plugins, themes, or scripts require an impressive boost in coding support or use up a huge chunk of memory to execute. These can cause a memory limit to be exceeded,d resulting in an error.
- Large File Uploads: Large files, such as images or videos, can become a huge memory drain if your server has to be configured to deal with those large file uploads.
- High Website Traffic: Things can go south if suddenly your website gets a sudden spike in incoming traffic or an increase in users all at once, and it is dependent on how the server is provisioned.
- Database Queries: When your database query is complex or badly optimized, it can even munch on memory, especially if it’s with large datasets or a weak query execution plan.
- Misconfigured Server Settings: Depending on the WordPress installation, server configurations (like PHP settings or server-level memory limits) will need to be raised higher.
To resolve and prevent this error from occurring again, you can try the following solutions;
- Increase PHP Memory Limit: There will be two options to increase the available PHP memory limit that is assigned to WordPress — edit the wp-config. Php, or the difference between php.ini if you do not have access to the file. Currently, WordPress uses some random amount of memory for running scripts — which can be increased with the memory limit so that it uses more of it.
- Disable or Replace Problematic Plugins and Themes: Look for any known consuming of memory or memory-related problems with plugins or themes and deactivate them. Alternatively you can try some alternate plugins or themes that will be resource friendly.
- Optimize Website Performance: Minimize the usage of resource-heavy scripts on your website, compress and optimize images & other media files alike where possible, and enable caching for the website and server to reduce the load.
- Upgrade Hosting Plan: In the event that your efforts at optimizing your website address your hosting’s surface area memory ‘” and it still doesn’t meet your memory requirement, you may want to switch to a higher-tier hosting plan that provides you with more resources, such as more memory allocation and improved server performance.
If we address common WordPress memory limit error causes and use appropriate solutions. We can reduce the chances of WordPress memory limit errors and ensure the trouble-free running of your website.