wpsnoop: fix CSS Minify plugin conflicts, errors & issues

When the plugin CSS Minify conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by CSS Minify, plus learn which plugins and/or themes could be in conflict with CSS Minify.


Troubleshooting theme and plugin conflicts is easier when you know what CSS Minify leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for CSS Minify

Get professional support for CSS Minify here

When you need professional help with WordPress: get help here


What does CSS Minify version 3.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for CSS Minify to perform differently in your installation, previous versions before 3.0 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 3.0 of CSS Minify behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for CSS Minify by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does CSS Minify add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/cache/ 0.99kB The wp-content/cache/ directory has potential conflicts with at least 60 other plugins or themes.
wp-content/cache/bpminifycss/ 0.99kB No known conflicts with other themes or plugins.
wp-content/cache/bpminifycss/.htaccess 694.00B No known conflicts with other themes or plugins.
wp-content/cache/bpminifycss/css/ 105.00B No known conflicts with other themes or plugins.
wp-content/cache/bpminifycss/css/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/cache/bpminifycss/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/cache/bpminifycss/js/ 105.00B No known conflicts with other themes or plugins.
wp-content/cache/bpminifycss/js/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/ 421.84kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/bpminifycss_helper.php_example 5.21kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/bpminifycss.php 12.33kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/ 253.08kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssBase.php 11.80kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssCache.php 9.34kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssConfig.php 29.08kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssHTML.php 2.95kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssScripts.php 16.84kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssStyles.php 29.67kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/bpminifycssToolbar.php 4.20kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/ 136.75kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/ 11.61kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/jquery.cookie.js 3.57kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/jquery.cookie.min.js 808.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/unslider-dots.css 778.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/unslider-min.js 5.83kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/js/unslider.css 574.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/ 125.03kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/jsmin-1.1.1.php 7.49kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/minify-2.1.7-html.php 8.09kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/minify-2.1.7-jsmin.php 15.32kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/minify-2.3.1-jsmin.php 15.87kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/minify-css-compressor.php 7.92kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/minify-html.php 8.43kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/yui-php-cssmin-2.4.8-4_fgo.php 31.17kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/external/php/yui-php-cssmin-2.4.8-4.php 30.64kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/static/ 12.35kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/static/loading.gif 4.53kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/static/toolbar.css 4.50kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classes/static/toolbar.js 3.31kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/ 12.67kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/bpminifycssCacheChecker.php 2.84kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/bpminifycssFontRegex.php 640.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/bpminifycssPageCacheFlush.php 2.17kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/bpminifycssPartners.php 3.80kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/bpminifycssUpdateCode.php 3.13kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/classlesses/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/config/ 5.04kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/config/default.php 2.12kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/config/delayed.php 2.82kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/config/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/ 132.09kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-ar.mo 8.15kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-ar.po 10.40kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-be_BY.mo 2.29kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-be_BY.po 3.06kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-fa_IR.mo 9.14kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-fa_IR.po 11.34kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-ru_RU.mo 2.35kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-ru_RU.po 5.45kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-sr_RS.mo 9.98kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-sr_RS.po 12.79kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-uk_UA.mo 9.62kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-uk_UA.po 12.90kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-zh_CN.mo 1.88kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-zh_CN.po 2.47kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-zh_TW.mo 9.26kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss-zh_TW.po 12.55kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/bpminifycss.pot 8.37kB No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/localization/index.html 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/css-optimizer/readme.txt 1.33kB No known conflicts with other themes or plugins.

Which new shortcodes does CSS Minify add to WordPress?

Which new database tables are created by the WordPress plugin CSS Minify?

Which new options are added to the wp-options table by CSS Minify?

Option Name   Known Conflicts
bpminifycss_version The bpminifycss_version option doesn't have any known conflicts with other themes or plugins.

During use CSS Minify may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

Using CSS Minify from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install CSS Minify from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install css-optimizer


How to activate CSS Minify from the command line with WP-CLI

To immediately activate CSS Minify after WP-CLI downloads the latest version you can use the following command:

wp plugin install css-optimizer --activate


How to reinstall CSS Minify from the command line with WP-CLI

To force a reinstallation of CSS Minify which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install css-optimizer --force


How to update CSS Minify to the latest version from the command line with WP-CLI

wp plugin update css-optimizer


How to delete CSS Minify from the command line with WP-CLI

wp plugin delete css-optimizer

Where can you download earlier versions of CSS Minify?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of CSS Minify from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in CSS Minify

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with CSS Minify. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.