MC4WP: Mailchimp for WordPress 4.7.8

Does MC4WP: Mailchimp for WordPress work with WordPress 5.4.2 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.
Performance

Memory usage: 315.12 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment
WordPress version5.4.2
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000,000+
WordPress.org page https://wordpress.org/plugins/mailchimp-for-wp/
Badges

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Pages 8

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=mailchimp-for-wp%2Fmailchimp-for-wp.php&plugin_status=all&paged=1&s&_wpnonce=1bdc20bc8c
Aspect after-activation
HTTP status 200
Load time 0.318 s
Memory usage 3.99 MiB
JS errors None
Resource errors None

MC4WP

Page screenshot: MC4WP
URL /wp-admin/admin.php?page=mailchimp-for-wp
Aspect menu-item
HTTP status 200
Load time 0.247 s
Memory usage 4.01 MiB
JS errors None
Resource errors None

MC4WP → Form

Page screenshot: MC4WP → Form
URL /wp-admin/admin.php?page=mailchimp-for-wp-forms&view=add-form
Requested URL /wp-admin/admin.php?page=mailchimp-for-wp-forms
Aspect menu-item
HTTP status 200
Load time 0.180 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

MC4WP → Integrations

Page screenshot: MC4WP → Integrations
URL /wp-admin/admin.php?page=mailchimp-for-wp-integrations
Aspect menu-item
HTTP status 200
Load time 0.170 s
Memory usage 4.02 MiB
JS errors None
Resource errors None

MC4WP → Other

Page screenshot: MC4WP → Other
URL /wp-admin/admin.php?page=mailchimp-for-wp-other
Aspect menu-item
HTTP status 200
Load time 0.294 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

MC4WP → Add-ons

Page screenshot: MC4WP → Add-ons
URL /wp-admin/admin.php?page=mailchimp-for-wp-extensions
Aspect menu-item
HTTP status 200
Load time 0.172 s
Memory usage 3.93 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.250 s
Memory usage 3.52 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 0.640 s
Memory usage 3.98 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.330 s0.290 s-0.040 s3.64 MiB3.97 MiB+ 342.46 KiB
/wp-admin/edit.php0.233 s0.229 s-0.004 s3.67 MiB4 MiB+ 341.36 KiB
/wp-admin/post-new.php1.210 s1.479 s+0.269 s5.43 MiB5.8 MiB+ 375.19 KiB
/wp-admin/upload.php0.441 s0.391 s-0.050 s3.5 MiB3.83 MiB+ 340.61 KiB
/wp-admin/options-writing.php0.448 s0.148 s-0.300 s3.58 MiB3.82 MiB+ 247.89 KiB
/wp-admin/media-new.php0.223 s0.192 s-0.031 s3.48 MiB3.81 MiB+ 341.5 KiB
/wp-admin/edit-tags.php?taxonomy=category0.175 s0.185 s+0.010 s3.58 MiB3.91 MiB+ 332.94 KiB
/wp-admin/post-new.php?post_type=page1.005 s1.033 s+0.028 s5.42 MiB5.78 MiB+ 368.37 KiB
/wp-admin/options-discussion.php0.281 s0.220 s-0.061 s3.48 MiB3.82 MiB+ 342.13 KiB
/wp-admin/edit-comments.php0.216 s0.199 s-0.017 s3.59 MiB3.92 MiB+ 341.35 KiB
/0.353 s0.206 s-0.147 s3.43 MiB3.52 MiB+ 92.5 KiB
Average 0.447 s0.416 s-0.031 s3.89 MiB4.2 MiB+ 315.12 KiB

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options wp_options 4

Custom Post Types 1

ID Name
mc4wp-formMailchimp Sign-up Forms

Sidebar Widgets 1

ID Name
mc4wp_form_widgetMailchimp Sign-Up Form

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide MC4WP: Mailchimp for WordPress Admin Menus