Report - Lead Form Builder 1.5.6

Does Lead Form Builder work with WordPress 5.7.2 and PHP 7.4.8? A smoke test was performed on 2021-05-13 11:04:20 UTC.

Summary

Errors

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

Performance

Memory usage: 60.46 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	5.7.2
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=5c6d149f3c
Aspect	after-activation
HTTP status	200
Load time	0.906 s
Memory usage	2.84 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	1.080 s
Memory usage	2.79 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	0.343 s
Memory usage	2.79 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	0.312 s
Memory usage	2.79 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	0.361 s
Memory usage	2.79 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	0.351 s
Memory usage	2.79 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	0.320 s
Memory usage	2.79 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	2.576 s
Memory usage	2.74 MiB
JS errors	`[ { "message": "ReferenceError: lfbresizeIframe is not defined\n at HTMLIFrameElement.onload (/wp-admin/admin.php?page=pro-form-leads:174:120)", "trace": null, "code": null } ]`
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.328 s
Memory usage	2.71 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	0.812 s
Memory usage	2.9 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.269 s	0.396 s	+0.127 s	2.82 MiB	2.88 MiB	+ 64.47 KiB
/wp-admin/edit.php	0.183 s	0.215 s	+0.032 s	2.86 MiB	2.93 MiB	+ 64.87 KiB
/wp-admin/post-new.php	0.911 s	0.899 s	-0.012 s	5.02 MiB	5.1 MiB	+ 76.83 KiB
/wp-admin/upload.php	0.463 s	0.374 s	-0.089 s	2.7 MiB	2.76 MiB	+ 69.06 KiB
/wp-admin/options-writing.php	0.193 s	0.215 s	+0.022 s	2.71 MiB	2.75 MiB	+ 37.04 KiB
/wp-admin/media-new.php	0.218 s	0.190 s	-0.028 s	2.67 MiB	2.74 MiB	+ 69.23 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.190 s	0.206 s	+0.016 s	2.77 MiB	2.84 MiB	+ 68.01 KiB
/wp-admin/post-new.php?post_type=page	1.108 s	0.857 s	-0.251 s	5.01 MiB	5.08 MiB	+ 72.41 KiB
/wp-admin/options-discussion.php	0.280 s	0.311 s	+0.031 s	2.67 MiB	2.74 MiB	+ 69.55 KiB
/wp-admin/edit-comments.php	0.243 s	0.237 s	-0.006 s	2.78 MiB	2.84 MiB	+ 66.95 KiB
/	0.267 s	0.238 s	-0.029 s	2.71 MiB	2.71 MiB	+ 6.59 KiB
Average	0.393 s	0.376 s	-0.017 s	3.16 MiB	3.22 MiB	+ 60.46 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

SVG

CSS

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	36.3%	4,456	306	21
	SVG	26.2%	3,218	11	12
	CSS	22.9%	2,814	105	5
	JavaScript	13.8%	1,691	700	5
	Markdown	0.7%	86	0	1
Total			12,265	1,122	44

PHP Code Analysis | More results »

Lines of code	4,402
Total complexity	571
Median class complexity	22.0
Median method complexity	1.0
Most complex class	LFB_Front_end_FORMS
Most complex function	LFB_COLORS::lfb_color_form()

Classes	15
Methods	122
Functions	34

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 1.5.6