MC4WP: Mailchimp for WordPress 4.4

Does Mailchimp for WordPress work with WordPress 5.1.1 and PHP 7.0.16? 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: 286.76 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 version5.1.1
PHP version7.0.16
MySQL version5.7.17
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=a1a17d3cf1
Aspect after-activation
HTTP status 200
Load time 0.225 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Mailchimp for WP

Page screenshot: Mailchimp for WP
URL /wp-admin/admin.php?page=mailchimp-for-wp
Aspect menu-item
HTTP status 200
Load time 0.203 s
Memory usage 3.58 MiB
JS errors None
Resource errors None

Mailchimp for WP → Form

Page screenshot: Mailchimp for WP → 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 0.197 s
Memory usage 3.68 MiB
JS errors None
Resource errors None

Mailchimp for WP → Integrations

Page screenshot: Mailchimp for WP → Integrations
URL /wp-admin/admin.php?page=mailchimp-for-wp-integrations
Aspect menu-item
HTTP status 200
Load time 0.148 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

Mailchimp for WP → Other

Page screenshot: Mailchimp for WP → Other
URL /wp-admin/admin.php?page=mailchimp-for-wp-other
Aspect menu-item
HTTP status 200
Load time 0.144 s
Memory usage 3.6 MiB
JS errors None
Resource errors None

Mailchimp for WP → Add-ons

Page screenshot: Mailchimp for WP → Add-ons
URL /wp-admin/admin.php?page=mailchimp-for-wp-extensions
Aspect menu-item
HTTP status 200
Load time 0.147 s
Memory usage 3.56 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 0.223 s
Memory usage 3.15 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 0.608 s
Memory usage 3.54 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.273 s0.193 s-0.080 s3.29 MiB3.54 MiB+ 257.38 KiB
/wp-admin/edit.php0.179 s0.161 s-0.018 s3.32 MiB3.58 MiB+ 262.72 KiB
/wp-admin/post-new.php0.873 s0.988 s+0.115 s4.92 MiB5.22 MiB+ 304.07 KiB
/wp-admin/upload.php0.383 s0.363 s-0.020 s3.15 MiB3.46 MiB+ 320.85 KiB
/wp-admin/options-writing.php0.170 s0.133 s-0.037 s3.14 MiB3.46 MiB+ 321.26 KiB
/wp-admin/media-new.php0.163 s0.166 s+0.003 s3.13 MiB3.45 MiB+ 321.26 KiB
/wp-admin/edit-tags.php?taxonomy=category0.165 s0.142 s-0.023 s3.17 MiB3.49 MiB+ 321.26 KiB
/wp-admin/post-new.php?post_type=page0.799 s0.778 s-0.021 s4.91 MiB5.19 MiB+ 292.86 KiB
/wp-admin/options-discussion.php0.199 s0.170 s-0.029 s3.14 MiB3.45 MiB+ 321.26 KiB
/wp-admin/edit-comments.php0.195 s0.161 s-0.034 s3.24 MiB3.49 MiB+ 257.3 KiB
/0.249 s0.156 s-0.093 s2.98 MiB3.15 MiB+ 174.17 KiB
Average 0.332 s0.310 s-0.022 s3.49 MiB3.77 MiB+ 286.76 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