Report - Newsletter 8.5.8 - PluginTests.com

Does Newsletter work with WordPress 6.6.2 and PHP 8.1.12? A smoke test was performed on 2024-10-28 06:19:58 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: 360.15 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	6.6.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-24T07:03:00+00:00
Active installs	200,000+
WordPress.org page	https://wordpress.org/plugins/newsletter/
Badges	Get badge code

Pages 13

Welcome ‹ Test site — WordPress

URL	/wp-admin/admin.php?page=newsletter_main_welcome
Requested URL	/wp-admin/plugins.php?action=activate&plugin=newsletter%2Fplugin.php&plugin_status=all&paged=1&s&_wpnonce=1c14b3c3db
Aspect	after-activation
HTTP status	200
Load time	1.369 s
Memory usage	3.98 MiB
JS errors	None
Resource errors	None

URL	/wp-admin/admin.php?page=newsletter_main_index
Aspect	menu-item
HTTP status	200
Load time	0.705 s
Memory usage	3.9 MiB
JS errors	None
Resource errors	None

Newsletter → Subscription

URL	/wp-admin/admin.php?page=newsletter_subscription_options
Aspect	menu-item
HTTP status	200
Load time	1.126 s
Memory usage	3.88 MiB
JS errors	None
Resource errors	None

Newsletter → Forms

URL	/wp-admin/admin.php?page=newsletter_subscription_sources
Aspect	menu-item
HTTP status	200
Load time	0.340 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Newsletter → Newsletters

URL	/wp-admin/admin.php?page=newsletter_emails_index
Aspect	menu-item
HTTP status	200
Load time	0.378 s
Memory usage	3.83 MiB
JS errors	None
Resource errors	None

Newsletter → Subscribers

URL	/wp-admin/admin.php?page=newsletter_users_index
Aspect	menu-item
HTTP status	200
Load time	0.373 s
Memory usage	3.87 MiB
JS errors	None
Resource errors	None

Newsletter → Lists

URL	/wp-admin/admin.php?page=newsletter_subscription_lists
Aspect	menu-item
HTTP status	200
Load time	0.422 s
Memory usage	3.84 MiB
JS errors	None
Resource errors	None

Newsletter → Settings

URL	/wp-admin/admin.php?page=newsletter_main_main
Aspect	menu-item
HTTP status	200
Load time	0.503 s
Memory usage	3.88 MiB
JS errors	None
Resource errors	None

Newsletter → Addons

URL	/wp-admin/admin.php?page=newsletter_main_extensions
Aspect	menu-item
HTTP status	200
Load time	1.144 s
Memory usage	3.88 MiB
JS errors	None
Resource errors	None

Newsletter → Automated Pro

URL	/wp-admin/admin.php?page=newsletter_main_automated
Aspect	menu-item
HTTP status	200
Load time	0.381 s
Memory usage	3.83 MiB
JS errors	None
Resource errors	None

Newsletter → Autoresponder Pro

URL	/wp-admin/admin.php?page=newsletter_main_autoresponder
Aspect	menu-item
HTTP status	200
Load time	0.398 s
Memory usage	3.83 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.336 s
Memory usage	3.51 MiB
JS errors	None
Resource errors	None

Widgets ‹ Test site — WordPress

URL	/wp-admin/widgets.php
Aspect	new-sidebar-widgets
HTTP status	200
Load time	2.270 s
Memory usage	6.02 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.507 s	0.510 s	+0.003 s	3.47 MiB	3.83 MiB	+ 365.1 KiB
/wp-admin/edit.php	0.241 s	0.262 s	+0.021 s	3.54 MiB	3.89 MiB	+ 363.97 KiB
/wp-admin/post-new.php	0.807 s	1.384 s	+0.577 s	5.75 MiB	6.18 MiB	+ 433.91 KiB
/wp-admin/upload.php	0.616 s	0.344 s	-0.272 s	3.49 MiB	3.83 MiB	+ 347.86 KiB
/wp-admin/options-writing.php	0.247 s	0.210 s	-0.037 s	3.41 MiB	3.81 MiB	+ 409.37 KiB
/wp-admin/media-new.php	0.245 s	0.407 s	+0.162 s	3.4 MiB	3.81 MiB	+ 422.75 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.232 s	0.210 s	-0.022 s	3.47 MiB	3.83 MiB	+ 369.42 KiB
/wp-admin/post-new.php?post_type=page	1.059 s	1.282 s	+0.223 s	5.75 MiB	6.17 MiB	+ 429.55 KiB
/wp-admin/options-discussion.php	0.263 s	0.264 s	+0.001 s	3.41 MiB	3.81 MiB	+ 411.05 KiB
/wp-admin/edit-comments.php	0.611 s	0.236 s	-0.375 s	3.49 MiB	3.83 MiB	+ 346.55 KiB
/	0.380 s	0.299 s	-0.081 s	3.45 MiB	3.51 MiB	+ 62.13 KiB
Average	0.473 s	0.492 s	+0.018 s	3.88 MiB	4.23 MiB	+ 360.15 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

CSS

Language		%	Lines of code	Comment lines	Files
	PHP	78.2%	29,223	3,594	207
	CSS	12.5%	4,683	451	21
	JSON	4.9%	1,818	0	15
	JavaScript	3.9%	1,442	139	5
	HTML	0.5%	200	14	3
Total			37,366	4,198	251

PHP Code Analysis | More results »

Lines of code	17,084
Total complexity	3,483
Median class complexity	19.5
Median method complexity	2.0
Most complex class	NewsletterControls
Most complex function	NewsletterUpgrade::run()

Classes	68
Methods	1,011
Functions	36

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 7

wp_newsletter
wp_newsletter_emails
wp_newsletter_logs
wp_newsletter_sent
wp_newsletter_stats
wp_newsletter_user_logs
wp_newsletter_user_meta

Options `wp_options` 12

newsletter_backup_0.0.0
newsletter_install_time
newsletter_logger_secret
newsletter_main
newsletter_news
newsletter_news_updated
newsletter_public_page_check
newsletter_statistics
newsletter_system_warnings
newsletter_version
widget_newsletterwidget
widget_newsletterwidgetminimal

Sidebar Widgets 2

ID	Name
newsletterwidget	Newsletter
newsletterwidgetminimal	Newsletter Minimal

PHP Error Log

The log file is empty.

Newsletter 8.5.8