Report - WP SMTP 1.2.1 - PluginTests.com

Does WP SMTP work with WordPress 5.7.1 and PHP 7.4.8? A smoke test was performed on 2021-04-15 07:52:56 UTC.

Summary

Errors

1	Unrecognized messages in the PHP error log
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 21.35 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	5.7.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-09-16T14:52:00+00:00
Active installs	70,000+
WordPress.org page	https://wordpress.org/plugins/wp-smtp/
Badges	Get badge code

Pages 4

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=wp-smtp%2Fwp-smtp.php&plugin_status=all&paged=1&s&_wpnonce=8e634c1378
Aspect	after-activation
HTTP status	200
Load time	0.293 s
Memory usage	2.74 MiB
JS errors	None
Resource errors	None

WP SMTP

URL	/wp-admin/admin.php?page=wp-smtp%2Fwp-smtp.php
Requested URL	/wp-admin/admin.php?page=wp-smtp/wp-smtp.php
Aspect	menu-item
HTTP status	200
Load time	0.153 s
Memory usage	2.8 MiB
JS errors	None
Resource errors	None

WP SMTP → Mail Logs

URL	/wp-admin/admin.php?page=wpsmtp_logs
Aspect	menu-item
HTTP status	200
Load time	0.216 s
Memory usage	2.73 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.185 s
Memory usage	2.67 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	0.246 s	-0.013 s	2.82 MiB	2.85 MiB	+ 28.69 KiB
/wp-admin/edit.php	0.190 s	0.201 s	+0.011 s	2.86 MiB	2.89 MiB	+ 28.69 KiB
/wp-admin/post-new.php	0.907 s	0.710 s	-0.197 s	5.02 MiB	5.06 MiB	+ 41.36 KiB
/wp-admin/upload.php	0.474 s	0.447 s	-0.027 s	2.7 MiB	2.72 MiB	+ 27.59 KiB
/wp-admin/options-writing.php	0.234 s	0.141 s	-0.093 s	2.71 MiB	2.71 MiB	- 4.43 KiB
/wp-admin/media-new.php	0.214 s	0.183 s	-0.031 s	2.67 MiB	2.7 MiB	+ 27.77 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.194 s	0.177 s	-0.017 s	2.77 MiB	2.8 MiB	+ 28.67 KiB
/wp-admin/post-new.php?post_type=page	1.136 s	0.645 s	-0.491 s	5.01 MiB	5.04 MiB	+ 36.95 KiB
/wp-admin/options-discussion.php	0.267 s	0.287 s	+0.020 s	2.67 MiB	2.7 MiB	+ 28.08 KiB
/wp-admin/edit-comments.php	0.231 s	0.218 s	-0.013 s	2.78 MiB	2.8 MiB	+ 27.62 KiB
/	0.270 s	0.223 s	-0.047 s	2.71 MiB	2.67 MiB	- 36.16 KiB
Average	0.398 s	0.316 s	-0.082 s	3.16 MiB	3.18 MiB	+ 21.35 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

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	76.5%	616	18	7
	JavaScript	12.9%	104	5	1
	PO File	7.6%	61	22	1
	CSS	2.1%	17	0	1
	JSON	0.9%	7	0	1
Total			805	45	11

PHP Code Analysis | More results »

Lines of code	387
Total complexity	67
Median class complexity	9.0
Median method complexity	1.0
Most complex class	WPSMTP\Db
Most complex function	WPSMTP\Db::get()

Classes	6
Methods	32
Functions	0

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 1

wp_wpsmtp_logs

Options `wp_options` 1

wp_smtp_options

PHP Error Log 1 lines

[15-Apr-2021 07:53:14 UTC] SELECT * from wp_wpsmtp_logs ORDER BY `timestamp` desc LIMIT 0,10;

WP SMTP 1.2.1