Contact Form 7 Extension For Mailchimp 0.5.29

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 5.5.3 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 198.62 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 version5.5.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 70,000+
WordPress.org page https://wordpress.org/plugins/contact-form-7-mailchimp-extension/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

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%2Fchimpmatic-lite.php&plugin_status=all&paged=1&s&_wpnonce=858e189999
Aspect after-activation
HTTP status 200
Load time 1.608 s
Memory usage 3.91 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 0.267 s
Memory usage 2.89 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 1.398 s
Memory usage 3.04 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 0.204 s
Memory usage 2.79 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 2.74 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.483 s0.412 s-0.071 s2.75 MiB2.94 MiB+ 186.68 KiB
/wp-admin/edit.php0.237 s0.235 s-0.002 s2.8 MiB2.98 MiB+ 192.16 KiB
/wp-admin/post-new.php1.630 s1.885 s+0.255 s4.54 MiB4.72 MiB+ 175.2 KiB
/wp-admin/upload.php0.493 s0.458 s-0.035 s2.63 MiB2.81 MiB+ 185.55 KiB
/wp-admin/options-writing.php0.222 s0.172 s-0.050 s2.64 MiB2.86 MiB+ 217.53 KiB
/wp-admin/media-new.php0.221 s0.192 s-0.029 s2.61 MiB2.79 MiB+ 185.72 KiB
/wp-admin/edit-tags.php?taxonomy=category0.195 s0.195 s+0.000 s2.64 MiB2.89 MiB+ 250.66 KiB
/wp-admin/post-new.php?post_type=page1.336 s1.618 s+0.282 s4.53 MiB4.7 MiB+ 170.85 KiB
/wp-admin/options-discussion.php0.274 s0.275 s+0.001 s2.61 MiB2.79 MiB+ 186.05 KiB
/wp-admin/edit-comments.php0.263 s0.243 s-0.020 s2.65 MiB2.89 MiB+ 249.58 KiB
/0.371 s0.241 s-0.130 s2.56 MiB2.74 MiB+ 184.83 KiB
Average 0.520 s0.539 s+0.018 s3 MiB3.19 MiB+ 198.62 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 9

Custom Post Types 1

ID Name
wpcf7_contact_formContact Forms

PHP Error Log 1 lines

[21-Nov-2020 00:01:16 UTC] PHP Notice:  Trying to access array offset on value of type null in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/find.php on line 157
See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus