Report - SMTP Mailer 1.1.21

Does SMTP Mailer work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-08-12 01:21:45 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: 291.64 bytes
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	6.8.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-01-12T04:54:00+00:00
Active installs	70,000+
WordPress.org page	https://wordpress.org/plugins/smtp-mailer/
Badges	Get badge code

Pages 7

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=smtp-mailer%2Fmain.php&plugin_status=all&paged=1&s&_wpnonce=d763f7d78c
Aspect	after-activation
HTTP status	200
Load time	0.239 s
Memory usage	3.53 MiB
JS errors	None
Resource errors	None

Settings → SMTP Mailer

URL	/wp-admin/options-general.php?page=smtp-mailer-settings
Aspect	menu-item
HTTP status	200
Load time	0.154 s
Memory usage	3.52 MiB
JS errors	None
Resource errors	None

Settings → SMTP Mailer → Test Email

URL	/wp-admin/options-general.php?page=smtp-mailer-settings&action=test-email
Aspect	menu-item-tab
HTTP status	200
Load time	0.130 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

Settings → SMTP Mailer → Server Info

URL	/wp-admin/options-general.php?page=smtp-mailer-settings&action=server-info
Aspect	menu-item-tab
HTTP status	200
Load time	0.130 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

Settings → SMTP Mailer → Add-ons

URL	/wp-admin/options-general.php?page=smtp-mailer-settings&action=addons
Aspect	menu-item-tab
HTTP status	200
Load time	0.155 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

Settings → SMTP Mailer → Advanced

URL	/wp-admin/options-general.php?page=smtp-mailer-settings&action=advanced
Aspect	menu-item-tab
HTTP status	200
Load time	0.130 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.230 s
Memory usage	3.44 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.460 s	0.326 s	-0.134 s	3.51 MiB	3.52 MiB	+ 12.48 KiB
/wp-admin/edit.php	0.200 s	0.189 s	-0.011 s	3.57 MiB	3.58 MiB	+ 12.48 KiB
/wp-admin/post-new.php	0.813 s	1.311 s	+0.498 s	6.06 MiB	6.08 MiB	+ 16.9 KiB
/wp-admin/upload.php	0.799 s	0.535 s	-0.264 s	3.52 MiB	3.52 MiB	- 4.93 KiB
/wp-admin/options-writing.php	0.223 s	0.178 s	-0.045 s	3.5 MiB	3.5 MiB	- 960 bytes
/wp-admin/media-new.php	0.247 s	0.228 s	-0.019 s	3.49 MiB	3.5 MiB	+ 7.26 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.190 s	0.177 s	-0.013 s	3.5 MiB	3.52 MiB	+ 17.94 KiB
/wp-admin/post-new.php?post_type=page	1.183 s	0.700 s	-0.483 s	6.05 MiB	6.06 MiB	+ 12.43 KiB
/wp-admin/options-discussion.php	0.424 s	0.218 s	-0.206 s	3.5 MiB	3.5 MiB	- 4.44 KiB
/wp-admin/edit-comments.php	0.450 s	0.409 s	-0.041 s	3.52 MiB	3.52 MiB	- 4.94 KiB
/	0.280 s	0.222 s	-0.058 s	3.5 MiB	3.44 MiB	- 61.1 KiB
Average	0.479 s	0.408 s	-0.071 s	3.98 MiB	3.98 MiB	+ 291.64 bytes

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	95.9%	786	134	2
	CSS	4.1%	34	0	1
Total			820	134	3

PHP Code Analysis | More results »

Lines of code	813
Total complexity	172
Median class complexity	77.0
Median method complexity	2.0
Most complex class	SMTP_MAILER
Most complex function	smtp_mailer_pre_wp_mail()

Classes	1
Methods	14
Functions	7

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.

No new entries found.

PHP Error Log

The log file is empty.