Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme 2.8.2

Does KingComposer work with WordPress 5.2.1 and PHP 7.0.16? A smoke test was performed on .

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: 636.15 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.073 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.2.1
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 90,000+
WordPress.org page https://wordpress.org/plugins/kingcomposer/
Badges

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Pages 10

King Composer WP ‹ Test site — WordPress

Page screenshot: King Composer WP ‹ Test site — WordPress
URL /wp-admin/admin.php?page=kingcomposer&screen=welcome
Requested URL /wp-admin/plugins.php?action=activate&plugin=kingcomposer%2Fkingcomposer.php&plugin_status=all&paged=1&s&_wpnonce=6187069586
Aspect after-activation
HTTP status 200
Load time 1.365 s
Memory usage 4.13 MiB
JS errors None
Resource errors None

KingComposer

Page screenshot: KingComposer
URL /wp-admin/admin.php?page=kingcomposer
Aspect menu-item
HTTP status 200
Load time 1.027 s
Memory usage 4 MiB
JS errors None
Resource errors None

KingComposer → KC Pro!

Page screenshot: KingComposer → 
			KC Pro!
URL /wp-admin/admin.php?page=kingcomposer
Aspect menu-item-tab
HTTP status 200
Load time 0.625 s
Memory usage 4 MiB
JS errors None
Resource errors None

KingComposer → Changelogs

Page screenshot: KingComposer → 
			Changelogs
URL /wp-admin/admin.php?page=kingcomposer
Aspect menu-item-tab
HTTP status 200
Load time 0.694 s
Memory usage 4 MiB
JS errors None
Resource errors None

KingComposer → Shortcode Mapper

Page screenshot: KingComposer → Shortcode Mapper
URL /wp-admin/admin.php?page=kc-mapper
Aspect menu-item
HTTP status 200
Load time 1.136 s
Memory usage 4.35 MiB
JS errors None
Resource errors None

KingComposer → Extensions

Page screenshot: KingComposer → Extensions
URL /wp-admin/admin.php?page=kc-extensions
Aspect menu-item
HTTP status 200
Load time 3.066 s
Memory usage 4.17 MiB
JS errors None
Resource errors None

KingComposer → Sections Manager

Page screenshot: KingComposer → Sections Manager
URL /wp-admin/edit.php?post_type=kc-section
Aspect menu-item
HTTP status 200
Load time 0.292 s
Memory usage 4.01 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.536 s
Memory usage 3.73 MiB
JS errors None
Resource errors None

Add New Page ‹ Test site — WordPress

Page screenshot: Add New Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 1.379 s
Memory usage 5.98 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 0.830 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.351 s0.352 s+0.001 s3.47 MiB4.04 MiB+ 581.73 KiB
/wp-admin/edit.php0.221 s0.796 s+0.575 s3.5 MiB4.18 MiB+ 700.12 KiB
/wp-admin/post-new.php1.359 s1.525 s+0.166 s5.26 MiB5.89 MiB+ 648.98 KiB
/wp-admin/upload.php0.541 s0.433 s-0.108 s3.33 MiB3.96 MiB+ 644.73 KiB
/wp-admin/options-writing.php0.260 s0.198 s-0.062 s3.32 MiB3.95 MiB+ 645.13 KiB
/wp-admin/media-new.php0.262 s0.258 s-0.004 s3.32 MiB3.95 MiB+ 645.13 KiB
/wp-admin/edit-tags.php?taxonomy=category0.223 s0.229 s+0.006 s3.42 MiB3.99 MiB+ 581.13 KiB
/wp-admin/post-new.php?post_type=page1.115 s1.436 s+0.321 s5.24 MiB5.97 MiB+ 745.45 KiB
/wp-admin/options-discussion.php0.288 s0.254 s-0.034 s3.32 MiB3.95 MiB+ 645.45 KiB
/wp-admin/edit-comments.php0.248 s0.255 s+0.007 s3.42 MiB3.99 MiB+ 580.55 KiB
/0.346 s0.279 s-0.067 s3.17 MiB3.73 MiB+ 579.22 KiB
Average 0.474 s0.547 s+0.073 s3.71 MiB4.33 MiB+ 636.15 KiB

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.

Options wp_options 2

Custom Post Types 1

ID Name
kc-sectionKC Sections

Sidebar Widgets 1

ID Name
kc_widget_contentKC Content

Meta Boxes

{
    "page": {
        "kc-hidden-metabox": {
            "title": "KC Metabox",
            "context": "advanced"
        }
    }
}

Capabilities 1

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide KingComposer Admin Menus and Meta Boxes