Report - WP Mail SMTP 3.2.1

Does WP Mail SMTP work with WordPress 5.9 and PHP 7.4.8? A smoke test was performed on 2022-01-25 21:25:35 UTC.

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

Page speed impact: 0.058 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	5.9
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2026-04-16T15:13:00+00:00
Active installs	4,000,000+
WordPress.org page	https://wordpress.org/plugins/wp-mail-smtp/
Badges	Get badge code

Pages 8

WP Mail SMTP › Setup Wizard

URL	/wp-admin/admin.php?page=wp-mail-smtp-setup-wizard#/
Requested URL	/wp-admin/plugins.php?action=activate&plugin=wp-mail-smtp%2Fwp_mail_smtp.php&plugin_status=all&paged=1&s&_wpnonce=41da1c58b7
Aspect	after-activation
HTTP status	200
Load time	1.027 s
Memory usage	N/A
JS errors	None
Resource errors	None

WP Mail SMTP

URL	/wp-admin/admin.php?page=wp-mail-smtp
Aspect	menu-item
HTTP status	200
Load time	0.712 s
Memory usage	3.95 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → Email Log

URL	/wp-admin/admin.php?page=wp-mail-smtp&tab=logs
Requested URL	/wp-admin/admin.php?page=wp-mail-smtp-logs
Aspect	menu-item
HTTP status	200
Load time	0.338 s
Memory usage	3.82 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → Email Reports

URL	/wp-admin/admin.php?page=wp-mail-smtp-reports
Aspect	menu-item
HTTP status	200
Load time	0.231 s
Memory usage	3.88 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → Tools

URL	/wp-admin/admin.php?page=wp-mail-smtp-tools
Aspect	menu-item
HTTP status	200
Load time	0.252 s
Memory usage	3.98 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → About Us

URL	/wp-admin/admin.php?page=wp-mail-smtp-about
Aspect	menu-item
HTTP status	200
Load time	0.500 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.215 s
Memory usage	3.71 MiB
JS errors	None
Resource errors	None

Dashboard ‹ Test site — WordPress

URL	/wp-admin/index.php
Aspect	new-meta-boxes
HTTP status	200
Load time	0.426 s
Memory usage	3.92 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.359 s	0.556 s	+0.197 s	3.36 MiB	3.92 MiB	+ 574.89 KiB
/wp-admin/edit.php	0.191 s	0.268 s	+0.077 s	3.39 MiB	3.94 MiB	+ 563.44 KiB
/wp-admin/post-new.php	1.128 s	1.284 s	+0.156 s	6.14 MiB	6.7 MiB	+ 569.24 KiB
/wp-admin/upload.php	0.518 s	0.411 s	-0.107 s	3.24 MiB	3.8 MiB	+ 572.01 KiB
/wp-admin/options-writing.php	0.293 s	0.172 s	-0.121 s	3.24 MiB	3.78 MiB	+ 555.86 KiB
/wp-admin/media-new.php	0.314 s	0.392 s	+0.078 s	3.22 MiB	3.78 MiB	+ 572.18 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.202 s	0.272 s	+0.070 s	3.25 MiB	3.81 MiB	+ 573.09 KiB
/wp-admin/post-new.php?post_type=page	0.974 s	1.055 s	+0.081 s	6.14 MiB	6.69 MiB	+ 564.83 KiB
/wp-admin/options-discussion.php	0.222 s	0.453 s	+0.231 s	3.22 MiB	3.77 MiB	+ 572.49 KiB
/wp-admin/edit-comments.php	0.229 s	0.257 s	+0.028 s	3.26 MiB	3.81 MiB	+ 563.41 KiB
/	0.281 s	0.232 s	-0.049 s	3.4 MiB	3.71 MiB	+ 318.72 KiB
Average	0.428 s	0.487 s	+0.058 s	3.81 MiB	4.34 MiB	+ 545.47 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP

Language		%	Lines of code	Comment lines	Files
	PHP	98.8%	112,736	95,789	913
	JavaScript	0.8%	959	461	6
	CSS	0.2%	235	5	1
	SVG	0.2%	178	0	85
Total			114,108	96,255	1,005

PHP Code Analysis | More results »

Lines of code	36,500
Total complexity	5,060
Median class complexity	10.0
Median method complexity	2.0
Most complex class	ParagonIE_Sodium_Compat
Most complex function	WPMailSMTP\Options::get_const_value()

Classes	179
Methods	1,423
Functions	152

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.

Database Tables 6

wp_actionscheduler_actions
wp_actionscheduler_claims
wp_actionscheduler_groups
wp_actionscheduler_logs
wp_wpmailsmtp_debug_events
wp_wpmailsmtp_tasks_meta

Options `wp_options` 13

action_scheduler_hybrid_store_demarkation
action_scheduler_lock_async-request-runner
schema-ActionScheduler_LoggerSchema
schema-ActionScheduler_StoreSchema
wp_mail_smtp
wp_mail_smtp_activated
wp_mail_smtp_activated_time
wp_mail_smtp_activation_prevent_redirect
wp_mail_smtp_debug_events_db_version
wp_mail_smtp_initial_version
wp_mail_smtp_migration_version
wp_mail_smtp_review_notice
wp_mail_smtp_version

Custom Post Types 1

ID	Name
scheduled-action	Scheduled Actions

Meta Boxes

{
    "dashboard": {
        "wp_mail_smtp_reports_widget_lite": {
            "title": "WP Mail SMTP",
            "context": "normal"
        }
    }
}

PHP Error Log

The log file is empty.

WP Mail SMTP 3.2.1