Report - Newsletter 8.7.6 - PluginTests.com

Does Newsletter work with WordPress 6.7.2 and PHP 8.1.12? A smoke test was performed on 2025-03-29 13:49:10 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: 328 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	6.7.2
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=f72f751370
Aspect	after-activation
HTTP status	200
Load time	1.223 s
Memory usage	4 MiB
JS errors	None
Resource errors	None

URL	/wp-admin/admin.php?page=newsletter_main_index
Aspect	menu-item
HTTP status	200
Load time	0.746 s
Memory usage	3.92 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	0.839 s
Memory usage	3.85 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	0.349 s
Memory usage	3.91 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	0.309 s
Memory usage	3.85 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	0.339 s
Memory usage	3.89 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	0.372 s
Memory usage	3.85 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	0.445 s
Memory usage	3.9 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	1.421 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	0.367 s
Memory usage	3.85 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	0.390 s
Memory usage	3.85 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.317 s
Memory usage	3.52 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	1.636 s
Memory usage	6.07 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.327 s	0.482 s	+0.155 s	3.48 MiB	3.84 MiB	+ 371.09 KiB
/wp-admin/edit.php	0.232 s	0.224 s	-0.008 s	3.54 MiB	3.93 MiB	+ 393.2 KiB
/wp-admin/post-new.php	0.847 s	1.347 s	+0.500 s	5.93 MiB	6.23 MiB	+ 317.02 KiB
/wp-admin/upload.php	0.711 s	0.314 s	-0.397 s	3.5 MiB	3.85 MiB	+ 358.88 KiB
/wp-admin/options-writing.php	0.191 s	0.191 s	+0.000 s	3.47 MiB	3.82 MiB	+ 357.26 KiB
/wp-admin/media-new.php	0.250 s	0.345 s	+0.095 s	3.46 MiB	3.82 MiB	+ 365.45 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.170 s	0.235 s	+0.065 s	3.48 MiB	3.84 MiB	+ 376.13 KiB
/wp-admin/post-new.php?post_type=page	1.135 s	0.732 s	-0.403 s	5.92 MiB	6.22 MiB	+ 312.6 KiB
/wp-admin/options-discussion.php	0.312 s	0.251 s	-0.061 s	3.47 MiB	3.82 MiB	+ 353.76 KiB
/wp-admin/edit-comments.php	0.236 s	0.199 s	-0.037 s	3.49 MiB	3.84 MiB	+ 353.65 KiB
/	0.312 s	0.231 s	-0.081 s	3.47 MiB	3.52 MiB	+ 48.95 KiB
Average	0.429 s	0.414 s	-0.016 s	3.93 MiB	4.25 MiB	+ 328 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%	30,189	3,804	218
	CSS	14.0%	5,659	541	23
	JSON	5.5%	2,228	0	17
	JavaScript	5.3%	2,161	200	6
	HTML	0.5%	200	14	3
Total			40,437	4,559	267

PHP Code Analysis | More results »

Lines of code	17,615
Total complexity	3,574
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 8.7.6