Report - Newsletter 8.8.1 - PluginTests.com

Does Newsletter work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-04-30 18:46:14 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: 352.9 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	6.8.1
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=de297e46ec
Aspect	after-activation
HTTP status	200
Load time	1.480 s
Memory usage	4.03 MiB
JS errors	None
Resource errors	None

URL	/wp-admin/admin.php?page=newsletter_main_index
Aspect	menu-item
HTTP status	200
Load time	0.666 s
Memory usage	3.95 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	0.931 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	3.94 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	0.371 s
Memory usage	3.88 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	0.367 s
Memory usage	3.91 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	0.534 s
Memory usage	3.88 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	0.500 s
Memory usage	3.93 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	1.099 s
Memory usage	3.89 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	0.439 s
Memory usage	3.88 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	0.361 s
Memory usage	3.88 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.297 s
Memory usage	3.55 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	1.654 s
Memory usage	6.11 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.361 s	0.486 s	+0.125 s	3.51 MiB	3.87 MiB	+ 374.98 KiB
/wp-admin/edit.php	0.270 s	0.244 s	-0.026 s	3.57 MiB	3.96 MiB	+ 397.38 KiB
/wp-admin/post-new.php	0.861 s	1.048 s	+0.187 s	6.07 MiB	6.49 MiB	+ 434.89 KiB
/wp-admin/upload.php	0.814 s	0.403 s	-0.411 s	3.52 MiB	3.88 MiB	+ 361.02 KiB
/wp-admin/options-writing.php	0.246 s	0.469 s	+0.223 s	3.5 MiB	3.85 MiB	+ 359.52 KiB
/wp-admin/media-new.php	0.299 s	0.214 s	-0.085 s	3.49 MiB	3.85 MiB	+ 367.71 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.209 s	0.232 s	+0.023 s	3.5 MiB	3.87 MiB	+ 378.38 KiB
/wp-admin/post-new.php?post_type=page	0.824 s	0.700 s	-0.124 s	6.05 MiB	6.41 MiB	+ 370.89 KiB
/wp-admin/options-discussion.php	0.500 s	0.282 s	-0.218 s	3.5 MiB	3.85 MiB	+ 356.02 KiB
/wp-admin/edit-comments.php	0.275 s	0.226 s	-0.049 s	3.52 MiB	3.88 MiB	+ 361.02 KiB
/	0.335 s	0.230 s	-0.105 s	3.43 MiB	3.55 MiB	+ 120.05 KiB
Average	0.454 s	0.412 s	-0.042 s	3.97 MiB	4.32 MiB	+ 352.9 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	74.7%	30,329	3,805	220
	CSS	13.9%	5,659	541	23
	JSON	5.5%	2,228	0	17
	JavaScript	5.4%	2,192	207	7
	HTML	0.5%	200	14	3
Total			40,608	4,567	270

PHP Code Analysis | More results »

Lines of code	17,760
Total complexity	3,591
Median class complexity	17.0
Median method complexity	2.0
Most complex class	NewsletterControls
Most complex function	NewsletterUpgrade::run()

Classes	73
Methods	1,050
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` 15

newsletter_addons
newsletter_addons_updated
newsletter_backup_0.0.0
newsletter_install_time
newsletter_logger_secret
newsletter_main
newsletter_main_steps
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 8.8.1