Report - WP Mail SMTP 2.8.0

Does WP Mail SMTP work with WordPress 5.7.2 and PHP 7.4.8? A smoke test was performed on 2021-05-13 01:19:27 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: 476.03 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 version	5.7.2
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 6

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=ece0b416ba
Aspect	after-activation
HTTP status	200
Load time	1.532 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	0.466 s
Memory usage	3.32 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	0.219 s
Memory usage	3.23 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	0.182 s
Memory usage	3.38 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	0.370 s
Memory usage	3.55 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.303 s
Memory usage	2.99 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.259 s	0.268 s	+0.009 s	2.82 MiB	3.26 MiB	+ 450.48 KiB
/wp-admin/edit.php	0.174 s	0.214 s	+0.040 s	2.86 MiB	3.36 MiB	+ 513.37 KiB
/wp-admin/post-new.php	0.916 s	0.952 s	+0.036 s	5.02 MiB	5.54 MiB	+ 523.51 KiB
/wp-admin/upload.php	0.496 s	0.495 s	-0.001 s	2.7 MiB	3.2 MiB	+ 514 KiB
/wp-admin/options-writing.php	0.216 s	0.160 s	-0.056 s	2.71 MiB	3.18 MiB	+ 481.98 KiB
/wp-admin/media-new.php	0.219 s	0.186 s	-0.033 s	2.67 MiB	3.17 MiB	+ 514.17 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.173 s	0.253 s	+0.080 s	2.77 MiB	3.21 MiB	+ 451.08 KiB
/wp-admin/post-new.php?post_type=page	1.175 s	1.079 s	-0.096 s	5.01 MiB	5.52 MiB	+ 519.09 KiB
/wp-admin/options-discussion.php	0.283 s	0.294 s	+0.011 s	2.67 MiB	3.18 MiB	+ 514.48 KiB
/wp-admin/edit-comments.php	0.232 s	0.240 s	+0.008 s	2.78 MiB	3.21 MiB	+ 449.4 KiB
/	0.289 s	0.231 s	-0.058 s	2.69 MiB	2.99 MiB	+ 304.82 KiB
Average	0.403 s	0.397 s	-0.005 s	3.16 MiB	3.62 MiB	+ 476.03 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	99.2%	88,094	82,952	798
	JavaScript	0.6%	570	259	4
	SVG	0.2%	155	0	62
Total			88,819	83,211	864

PHP Code Analysis | More results »

Lines of code	12,327
Total complexity	2,304
Median class complexity	17.0
Median method complexity	2.0
Most complex class	WPMailSMTP\Options
Most complex function	WPMailSMTP\Options::get_const_value()

Classes	72
Methods	573
Functions	5

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 5

wp_actionscheduler_actions
wp_actionscheduler_claims
wp_actionscheduler_groups
wp_actionscheduler_logs
wp_wpmailsmtp_tasks_meta

Options `wp_options` 12

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_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

PHP Error Log

The log file is empty.

WP Mail SMTP 2.8.0