Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme 2.7.2

Does KingComposer work with WordPress 4.9.5 and PHP 7.0.16? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
2JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 636.28 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 version4.9.5
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 50,000+
WordPress.org page https://wordpress.org/plugins/kingcomposer/
Badges

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Pages 7

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=66c8e56c87
Aspect after-activation
HTTP status 200 OK
Load time 0.177 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

KingComposer

Page screenshot: KingComposer
URL /wp-admin/admin.php?page=kingcomposer
Aspect menu-item
HTTP status 200 OK
Load time 0.044 s
Memory usage 3.5 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 OK
Load time 0.091 s
Memory usage 3.85 MiB
JS errors
[
    {
        "message": "TypeError: undefined is not an object (evaluating 'new kc.backbone.views')",
        "trace": [
            {
                "file": "/wp-content/plugins/kingcomposer/assets/js/kc.tools.js?ver=2.7.2",
                "line": 513,
                "function": ""
            }
        ]
    },
    {
        "message": "TypeError: undefined is not an object (evaluating 'new kc.backbone.views')",
        "trace": [
            {
                "file": "/wp-content/plugins/kingcomposer/assets/js/kc.views.js?ver=2.7.2",
                "line": 18,
                "function": ""
            }
        ]
    }
]
Resource errors None

KingComposer → Extensions

Page screenshot: KingComposer → Extensions
URL /wp-admin/admin.php?page=kc-extensions
Aspect menu-item
HTTP status 200 OK
Load time 0.625 s
Memory usage 3.72 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 OK
Load time 0.043 s
Memory usage 3.56 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 OK
Load time 0.110 s
Memory usage 3.33 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 OK
Load time 0.146 s
Memory usage 3.52 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.163 s0.050 s-0.113 s2.97 MiB3.6 MiB+ 641.21 KiB
/wp-admin/edit.php0.114 s0.054 s-0.060 s3 MiB3.63 MiB+ 641.23 KiB
/wp-admin/post-new.php0.198 s0.080 s-0.118 s3.07 MiB3.71 MiB+ 657.99 KiB
/wp-admin/upload.php0.101 s0.131 s+0.030 s2.9 MiB3.46 MiB+ 574.62 KiB
/wp-admin/options-writing.php0.097 s0.052 s-0.045 s2.98 MiB3.45 MiB+ 480.98 KiB
/wp-admin/media-new.php0.050 s0.034 s-0.016 s2.88 MiB3.44 MiB+ 574.79 KiB
/wp-admin/edit-tags.php?taxonomy=category0.103 s0.127 s+0.024 s2.92 MiB3.49 MiB+ 575.7 KiB
/wp-admin/post-new.php?post_type=page0.218 s0.112 s-0.106 s3.07 MiB4.06 MiB+ 1007.31 KiB
/wp-admin/options-discussion.php0.088 s0.070 s-0.018 s2.89 MiB3.45 MiB+ 575.5 KiB
/wp-admin/edit-comments.php0.085 s0.135 s+0.050 s2.93 MiB3.55 MiB+ 638.7 KiB
/0.109 s0.152 s+0.043 s2.71 MiB3.33 MiB+ 631.02 KiB
Average 0.121 s0.091 s-0.030 s2.94 MiB3.56 MiB+ 636.28 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

Capabilities 1

PHP Error Log

The log file is empty.

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