Report - Newsletter 8.7.7 - PluginTests.com

Does Newsletter work with WordPress 6.8 and PHP 8.1.12? A smoke test was performed on 2025-04-15 18:02:06 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: 344.89 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
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=82069d6cb5
Aspect	after-activation
HTTP status	200
Load time	1.432 s
Memory usage	4.02 MiB
JS errors	None
Resource errors	None

URL	/wp-admin/admin.php?page=newsletter_main_index
Aspect	menu-item
HTTP status	200
Load time	0.751 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	0.961 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	0.373 s
Memory usage	3.93 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	0.340 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	0.407 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	0.481 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	0.576 s
Memory usage	3.92 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	1.062 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	0.444 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	0.391 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	0.370 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	1.545 s
Memory usage	6.1 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.557 s	0.541 s	-0.016 s	3.51 MiB	3.87 MiB	+ 372.86 KiB
/wp-admin/edit.php	0.302 s	0.249 s	-0.053 s	3.57 MiB	3.96 MiB	+ 395.2 KiB
/wp-admin/post-new.php	0.920 s	1.583 s	+0.663 s	6.06 MiB	6.49 MiB	+ 437.21 KiB
/wp-admin/upload.php	0.986 s	0.447 s	-0.539 s	3.52 MiB	3.87 MiB	+ 358.88 KiB
/wp-admin/options-writing.php	0.260 s	0.294 s	+0.034 s	3.5 MiB	3.85 MiB	+ 357.37 KiB
/wp-admin/media-new.php	0.301 s	0.220 s	-0.081 s	3.49 MiB	3.85 MiB	+ 365.56 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.222 s	0.216 s	-0.006 s	3.5 MiB	3.87 MiB	+ 376.23 KiB
/wp-admin/post-new.php?post_type=page	1.290 s	0.879 s	-0.411 s	6.05 MiB	6.41 MiB	+ 368.74 KiB
/wp-admin/options-discussion.php	0.507 s	0.466 s	-0.041 s	3.5 MiB	3.85 MiB	+ 353.87 KiB
/wp-admin/edit-comments.php	0.275 s	0.237 s	-0.038 s	3.52 MiB	3.87 MiB	+ 358.87 KiB
/	0.577 s	0.224 s	-0.353 s	3.5 MiB	3.55 MiB	+ 49.02 KiB
Average	0.563 s	0.487 s	-0.076 s	3.98 MiB	4.31 MiB	+ 344.89 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%	30,192	3,804	218
	CSS	14.0%	5,659	541	23
	JSON	5.5%	2,228	0	17
	JavaScript	5.3%	2,157	207	6
	HTML	0.5%	200	14	3
Total			40,436	4,566	267

PHP Code Analysis | More results »

Lines of code	17,619
Total complexity	3,578
Median class complexity	19.0
Median method complexity	2.0
Most complex class	NewsletterControls
Most complex function	NewsletterUpgrade::run()

Classes	71
Methods	1,042
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` 13

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 8.7.7