Report - Lead Form Builder 1.7.4

Does Lead Form Builder work with WordPress 5.9.1 and PHP 7.4.8? A smoke test was performed on 2022-02-23 06:18:10 UTC.

Summary

Errors

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

Performance

Memory usage: 63.75 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	5.9.1
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=e4bb1151a6
Aspect	after-activation
HTTP status	200
Load time	0.457 s
Memory usage	3.42 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	0.872 s
Memory usage	3.3 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
Resource errors	None

Lead Form → Add Forms

URL	/wp-admin/admin.php?page=add-new-form
Aspect	menu-item
HTTP status	200
Load time	0.304 s
Memory usage	3.29 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
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	0.222 s
Memory usage	3.29 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
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	0.236 s
Memory usage	3.29 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
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	0.321 s
Memory usage	3.29 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
Resource errors	None

Lead Form → View Leads

URL	/wp-admin/admin.php?page=all-form-leads
Aspect	menu-item
HTTP status	200
Load time	0.232 s
Memory usage	3.3 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
Resource errors	None

Lead Form → Premium Version

URL	/wp-admin/admin.php?page=pro-form-leads
Aspect	menu-item
HTTP status	200
Load time	0.288 s
Memory usage	3.36 MiB
JS errors	[ { "message": "TypeError: Cannot read properties of undefined (reading 'editor')\n at media_upload (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:5:42)\n at HTMLDocument.<anonymous> (/wp-content/plugins/lead-form-builder/js/upload.js?ver=1.7.4:36:5)\n at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30038)\n at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils&ver=5.9.1:2:30340)", "trace": null, "code": null } ]
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.303 s
Memory usage	3.41 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	1.510 s
Memory usage	5.23 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.333 s	0.299 s	-0.034 s	3.37 MiB	3.43 MiB	+ 57.47 KiB
/wp-admin/edit.php	0.181 s	0.201 s	+0.020 s	3.4 MiB	3.45 MiB	+ 54.52 KiB
/wp-admin/post-new.php	0.838 s	1.042 s	+0.204 s	6.14 MiB	6.2 MiB	+ 57.83 KiB
/wp-admin/upload.php	0.410 s	0.338 s	-0.072 s	3.25 MiB	3.31 MiB	+ 64.34 KiB
/wp-admin/options-writing.php	0.278 s	0.296 s	+0.018 s	3.24 MiB	3.29 MiB	+ 48.19 KiB
/wp-admin/media-new.php	0.281 s	0.266 s	-0.015 s	3.23 MiB	3.29 MiB	+ 64.51 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.191 s	0.205 s	+0.014 s	3.27 MiB	3.32 MiB	+ 57.41 KiB
/wp-admin/post-new.php?post_type=page	0.682 s	0.733 s	+0.051 s	6.14 MiB	6.19 MiB	+ 53.41 KiB
/wp-admin/options-discussion.php	0.246 s	0.248 s	+0.002 s	3.22 MiB	3.29 MiB	+ 64.82 KiB
/wp-admin/edit-comments.php	0.212 s	0.218 s	+0.006 s	3.27 MiB	3.39 MiB	+ 120.36 KiB
/	0.272 s	0.253 s	-0.019 s	3.35 MiB	3.41 MiB	+ 58.41 KiB
Average	0.357 s	0.373 s	+0.016 s	3.81 MiB	3.87 MiB	+ 63.75 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	36.1%	4,363	307	21
	SVG	26.6%	3,218	11	12
	CSS	24.5%	2,961	108	5
	JavaScript	12.7%	1,537	624	4
Total			12,079	1,050	42

PHP Code Analysis | More results »

Lines of code	4,193
Total complexity	570
Median class complexity	22.0
Median method complexity	1.0
Most complex class	LFB_Front_end_FORMS
Most complex function	LFB_Front_end_FORMS::lfb_show_front_end_forms()

Classes	13
Methods	119
Functions	35

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 1.7.4