Report - Newsletter 9.0.7 - PluginTests.com

Does Newsletter work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on 2025-10-30 10:49:20 UTC.

Summary

Errors

1	PHP warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 362.46 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	6.8.3
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=279a7d4f05
Aspect	after-activation
HTTP status	200
Load time	1.476 s
Memory usage	4.04 MiB
JS errors	None
Resource errors	None

URL	/wp-admin/admin.php?page=newsletter_main_index
Aspect	menu-item
HTTP status	200
Load time	0.770 s
Memory usage	3.97 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	0.893 s
Memory usage	3.9 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	0.334 s
Memory usage	3.95 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	0.337 s
Memory usage	3.9 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	0.391 s
Memory usage	3.93 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	0.433 s
Memory usage	3.9 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	0.639 s
Memory usage	3.95 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	0.810 s
Memory usage	3.91 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	0.370 s
Memory usage	3.9 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	0.377 s
Memory usage	3.9 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.302 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	1.717 s
Memory usage	6.12 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.388 s	0.435 s	+0.047 s	3.51 MiB	3.89 MiB	+ 391.59 KiB
/wp-admin/edit.php	0.218 s	0.225 s	+0.007 s	3.57 MiB	3.98 MiB	+ 413.99 KiB
/wp-admin/post-new.php	0.877 s	0.973 s	+0.096 s	6.06 MiB	6.51 MiB	+ 455.98 KiB
/wp-admin/upload.php	0.807 s	0.347 s	-0.460 s	3.52 MiB	3.89 MiB	+ 377.64 KiB
/wp-admin/options-writing.php	0.269 s	0.208 s	-0.061 s	3.5 MiB	3.87 MiB	+ 376.13 KiB
/wp-admin/media-new.php	0.311 s	0.381 s	+0.070 s	3.49 MiB	3.87 MiB	+ 384.33 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.205 s	0.206 s	+0.001 s	3.5 MiB	3.89 MiB	+ 395 KiB
/wp-admin/post-new.php?post_type=page	0.790 s	0.939 s	+0.149 s	6.05 MiB	6.43 MiB	+ 387.51 KiB
/wp-admin/options-discussion.php	0.321 s	0.442 s	+0.121 s	3.5 MiB	3.87 MiB	+ 372.63 KiB
/wp-admin/edit-comments.php	0.239 s	0.222 s	-0.017 s	3.52 MiB	3.89 MiB	+ 377.63 KiB
/	0.335 s	0.250 s	-0.085 s	3.5 MiB	3.55 MiB	+ 54.65 KiB
Average	0.433 s	0.421 s	-0.012 s	3.98 MiB	4.33 MiB	+ 362.46 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	74.0%	31,018	4,062	232
	CSS	13.5%	5,644	555	23
	JSON	7.0%	2,950	0	21
	JavaScript	5.0%	2,094	180	7
	HTML	0.5%	200	14	3
Total			41,906	4,811	286

PHP Code Analysis | More results »

Lines of code	18,049
Total complexity	3,634
Median class complexity	24.5
Median method complexity	2.0
Most complex class	NewsletterControls
Most complex function	NewsletterUpgrade::run()

Classes	74
Methods	1,083
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 1 lines

[30-Oct-2025 10:49:45 UTC] PHP Warning:  Undefined array key "search_page" in /wp-content/plugins/newsletter/users/index.php on line 112

Newsletter 9.0.7