Contact Form 7 Extension For Mailchimp 0.5.18

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 5.4.1 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: 382.04 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 version5.4.1
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 70,000+
WordPress.org page https://wordpress.org/plugins/contact-form-7-mailchimp-extension/
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Pages 5

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=contact-form-7-mailchimp-extension%2Fcf7-mch-ext.php&plugin_status=all&paged=1&s&_wpnonce=24e4d5aabb
Aspect after-activation
HTTP status 200
Load time 2.050 s
Memory usage 5.04 MiB
JS errors None
Resource errors None

Contact

Page screenshot: Contact
URL /wp-admin/admin.php?page=wpcf7
Aspect menu-item
HTTP status 200
Load time 0.298 s
Memory usage 3.99 MiB
JS errors None
Resource errors None

Contact → Add New

Page screenshot: Contact → Add New
URL /wp-admin/admin.php?page=wpcf7-new
Aspect menu-item
HTTP status 200
Load time 1.559 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

Contact → Integration

Page screenshot: Contact → Integration
URL /wp-admin/admin.php?page=wpcf7-integration
Aspect menu-item
HTTP status 200
Load time 0.200 s
Memory usage 3.89 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 0.288 s
Memory usage 3.64 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.298 s0.270 s-0.028 s3.64 MiB4.04 MiB+ 414.2 KiB
/wp-admin/edit.php0.239 s0.238 s-0.001 s3.67 MiB4.06 MiB+ 408.69 KiB
/wp-admin/post-new.php1.235 s1.622 s+0.387 s5.43 MiB5.86 MiB+ 439.67 KiB
/wp-admin/upload.php0.540 s0.417 s-0.123 s3.5 MiB3.9 MiB+ 407.22 KiB
/wp-admin/options-writing.php0.381 s0.157 s-0.224 s3.58 MiB3.89 MiB+ 314.14 KiB
/wp-admin/media-new.php0.219 s0.208 s-0.011 s3.48 MiB3.88 MiB+ 407.74 KiB
/wp-admin/edit-tags.php?taxonomy=category0.179 s0.195 s+0.016 s3.58 MiB3.92 MiB+ 344.68 KiB
/wp-admin/post-new.php?post_type=page1.067 s1.133 s+0.066 s5.42 MiB5.84 MiB+ 436.87 KiB
/wp-admin/options-discussion.php0.326 s0.239 s-0.087 s3.48 MiB3.88 MiB+ 408.38 KiB
/wp-admin/edit-comments.php0.209 s0.221 s+0.012 s3.59 MiB3.99 MiB+ 407.6 KiB
/0.365 s0.217 s-0.148 s3.43 MiB3.64 MiB+ 213.21 KiB
Average 0.460 s0.447 s-0.013 s3.89 MiB4.26 MiB+ 382.04 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 8

Custom Post Types 1

ID Name
wpcf7_contact_formContact Forms

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus