Written by Admin on 2025-05-06

Wordpress Can't Download Cache Plugins: How to Fix It

If you're a WordPress site owner, then you know the importance of having the right plugins installed on your website. One of the most popular plugins for speeding up your WordPress site is a cache plugin. However, sometimes WordPress can encounter a problem where it can't download cache plugins when trying to install them.

This issue can be frustrating, especially if you're trying to optimize your site's speed and performance. But rest assured, there are a few solutions to fix this issue.

Check your website's memory limit

The first thing you should do is check your website's memory limit. WordPress requires a certain minimum amount of memory to operate correctly. If you don't have enough memory allocated to your site, it can cause problems with plugin downloads.

To check your website's memory limit, you'll need to access your site's wp-config.php file. This file controls various aspects of your site, including memory settings. You can find your wp-config.php file in the root directory of your WordPress installation.

Once you've located the wp-config.php file, open it in a text editor and search for the "WPMEMORYLIMIT" constant. If it's not there, you can add it yourself by inserting the following code:

define('WP_MEMORY_LIMIT', '128M');

This example sets the memory limit to 128MB. You can adjust this number to suit your site's needs. Save the file and try downloading your cache plugin again.

Check your server settings

In some cases, the issue may not be with your website's memory limit but rather with your server settings. Some web hosts have restrictions on the type of plugins that can be installed on their servers.

To check if this is the problem, you'll need to contact your web host's support team and ask them if your server supports cache plugins. If they don't, you may need to switch to a different web host or plan with caching capabilities.

Install the plugin manually

If all else fails, you can try installing the plugin manually. This involves downloading the plugin files from the WordPress repository and then installing them on your site through FTP.

To do this, navigate to the plugin's page on the WordPress repository and click the "Download" button. This will download a ZIP file containing the plugin files.

Next, open the ZIP file and extract its contents to a folder on your computer. Connect to your website through FTP and navigate to the "wp-content/plugins" directory. Upload the plugin files from your computer to this directory.

Once you've uploaded the files, log in to your WordPress dashboard and activate the plugin from the "Plugins" page.

In conclusion, if you're having trouble downloading cache plugins on your WordPress site, there are several solutions to choose from. Whether it's adjusting your memory limit, checking your server settings, or installing the plugin manually, you should be able to get your site optimized for speed and performance in no time.