Report - Lead Form Builder 1.5.1

Does Lead Form Builder work with WordPress 5.6 and PHP 7.4.8? A smoke test was performed on 2021-01-22 12:35:00 UTC.

Summary

Errors

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

Performance

Memory usage: 62.38 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	5.6
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-07-05T11:00:00+00:00
Active installs	10,000+
WordPress.org page	https://wordpress.org/plugins/lead-form-builder/
Badges	Get badge code

Pages 10

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=lead-form-builder%2Flead-form-builder.php&plugin_status=all&paged=1&s&_wpnonce=bb2d46d9b5
Aspect	after-activation
HTTP status	200
Load time	0.799 s
Memory usage	2.81 MiB
JS errors	None
Resource errors	None

Lead Form

URL	/wp-admin/admin.php?page=wplf-plugin-menu
Aspect	menu-item
HTTP status	200
Load time	0.660 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Lead Form → Add Forms

URL	/wp-admin/admin.php?page=add-new-form
Aspect	menu-item
HTTP status	200
Load time	0.320 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Lead Form → Add Forms → Email Setting

URL	/wp-admin/admin.php?page=add-new-form
Aspect	menu-item-tab
HTTP status	200
Load time	0.307 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Lead Form → Add Forms → Captcha Setting

URL	/wp-admin/admin.php?page=add-new-form
Aspect	menu-item-tab
HTTP status	200
Load time	0.346 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Lead Form → Add Forms → Setting

URL	/wp-admin/admin.php?page=add-new-form
Aspect	menu-item-tab
HTTP status	200
Load time	0.377 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Lead Form → View Leads

URL	/wp-admin/admin.php?page=all-form-leads
Aspect	menu-item
HTTP status	200
Load time	0.317 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Lead Form → About Lead From

URL	/wp-admin/admin.php?page=pro-form-leads
Aspect	menu-item
HTTP status	200
Load time	2.682 s
Memory usage	2.71 MiB
JS errors	`[ { "message": "ReferenceError: lfbresizeIframe is not defined\n at HTMLIFrameElement.onload (/wp-admin/admin.php?page=pro-form-leads:173:116)", "trace": null, "code": null } ]`
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.324 s
Memory usage	2.68 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	0.829 s
Memory usage	2.81 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.264 s	0.393 s	+0.129 s	2.79 MiB	2.85 MiB	+ 62.78 KiB
/wp-admin/edit.php	0.184 s	0.209 s	+0.025 s	2.84 MiB	2.9 MiB	+ 63.18 KiB
/wp-admin/post-new.php	2.594 s	0.832 s	-1.762 s	4.93 MiB	5.01 MiB	+ 75.14 KiB
/wp-admin/upload.php	0.498 s	0.312 s	-0.186 s	2.67 MiB	2.73 MiB	+ 63.38 KiB
/wp-admin/options-writing.php	0.171 s	0.257 s	+0.086 s	2.68 MiB	2.71 MiB	+ 31.35 KiB
/wp-admin/media-new.php	0.211 s	0.200 s	-0.011 s	2.65 MiB	2.71 MiB	+ 63.55 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.197 s	0.201 s	+0.004 s	2.68 MiB	2.8 MiB	+ 126.32 KiB
/wp-admin/post-new.php?post_type=page	0.597 s	0.906 s	+0.309 s	4.92 MiB	4.99 MiB	+ 66.73 KiB
/wp-admin/options-discussion.php	0.203 s	0.317 s	+0.114 s	2.65 MiB	2.71 MiB	+ 63.86 KiB
/wp-admin/edit-comments.php	0.214 s	0.243 s	+0.029 s	2.75 MiB	2.81 MiB	+ 61.27 KiB
/	0.270 s	0.245 s	-0.025 s	2.67 MiB	2.68 MiB	+ 8.66 KiB
Average	0.491 s	0.374 s	-0.117 s	3.11 MiB	3.17 MiB	+ 62.38 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

SVG

CSS

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	36.4%	4,457	312	21
	SVG	26.2%	3,218	11	12
	CSS	22.9%	2,808	105	5
	JavaScript	13.8%	1,691	700	5
	Markdown	0.7%	86	0	1
Total			12,260	1,128	44

PHP Code Analysis | More results »

Lines of code	4,406
Total complexity	571
Median class complexity	22.5
Median method complexity	1.0
Most complex class	LFB_Front_end_FORMS
Most complex function	LFB_COLORS::lfb_color_form()

Classes	14
Methods	118
Functions	37

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 5

wp_lead_form
wp_lead_form_data
wp_lead_form_extension
wp_lead_form_options
wp_th_popup

Options `wp_options` 1

widget_lfb-form-builder

Sidebar Widgets 1

ID	Name
lfb-form-builder	Lead Form Builder

Roles 1

ID	Name
lfb_role	LFB Role

Capabilities 1

lfb_manager

PHP Error Log

The log file is empty.

Lead Form Builder 1.5.1