Report - Newsletter Subscription Form 1.4.1

Does Newsletter Subscription Form work with WordPress 5.9 and PHP 7.4.8? A smoke test was performed on 2022-01-27 05:32:56 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: 15.33 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	5.9
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-07-18T13:07:00+00:00
Active installs	1,000+
WordPress.org page	https://wordpress.org/plugins/newsletter-subscription-form/
Badges	Get badge code

Pages 4

Newsletter Subscription Form ‹ Test site — WordPress

URL	/wp-admin/admin.php?page=nls-weblizar
Requested URL	/wp-admin/plugins.php?action=activate&plugin=newsletter-subscription-form%2Fnewsletter-subscription-form.php&plugin_status=all&paged=1&s&_wpnonce=38e4b5e728
Aspect	after-activation
HTTP status	200
Load time	1.056 s
Memory usage	7.98 MiB
JS errors	None
Resource errors	None

Newsletter Subscription Form

URL	/wp-admin/admin.php?page=nls-weblizar
Aspect	menu-item
HTTP status	200
Load time	0.384 s
Memory usage	7.98 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.233 s
Memory usage	3.38 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	1.689 s
Memory usage	5.14 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.341 s	0.263 s	-0.078 s	3.36 MiB	3.38 MiB	+ 20.1 KiB
/wp-admin/edit.php	0.190 s	0.205 s	+0.015 s	3.39 MiB	3.41 MiB	+ 19.39 KiB
/wp-admin/post-new.php	1.711 s	1.158 s	-0.553 s	6.14 MiB	6.17 MiB	+ 24.46 KiB
/wp-admin/upload.php	0.456 s	0.391 s	-0.065 s	3.24 MiB	3.26 MiB	+ 18.97 KiB
/wp-admin/options-writing.php	0.246 s	0.144 s	-0.102 s	3.24 MiB	3.24 MiB	+ 2.82 KiB
/wp-admin/media-new.php	0.240 s	0.201 s	-0.039 s	3.22 MiB	3.24 MiB	+ 19.14 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.182 s	0.295 s	+0.113 s	3.25 MiB	3.28 MiB	+ 28.05 KiB
/wp-admin/post-new.php?post_type=page	1.206 s	1.032 s	-0.174 s	6.14 MiB	6.16 MiB	+ 20.05 KiB
/wp-admin/options-discussion.php	0.240 s	0.273 s	+0.033 s	3.22 MiB	3.24 MiB	+ 19.45 KiB
/wp-admin/edit-comments.php	0.207 s	0.210 s	+0.003 s	3.26 MiB	3.28 MiB	+ 18.99 KiB
/	0.285 s	0.221 s	-0.064 s	3.4 MiB	3.38 MiB	- 22.78 KiB
Average	0.482 s	0.399 s	-0.083 s	3.81 MiB	3.82 MiB	+ 15.33 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.

SVG

CSS

PHP

Language		%	Lines of code	Comment lines	Files
	SVG	36.8%	8,777	12	3
	CSS	28.5%	6,794	43	5
	PHP	21.8%	5,199	2,552	17
	JavaScript	7.6%	1,818	111	8
	PO File	5.2%	1,233	2,538	2
Total			23,821	5,256	35

PHP Code Analysis | More results »

Lines of code	2,384
Total complexity	544
Median class complexity	54.0
Median method complexity	1.0
Most complex class	Spyc
Most complex function	Spyc::_toType()

Classes	5
Methods	210
Functions	26

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 1

wp_nls_subscribers

Options `wp_options` 4

weblizar_nls_madmimi_list
weblizar_nls_mailchimp_key
weblizar_nls_options
widget_nls_form_widget

Sidebar Widgets 1

ID	Name
nls_form_widget	Newsletter Form Widget

PHP Error Log

The log file is empty.

Newsletter Subscription Form 1.4.1