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Lazy Load for Videos 2.4.0

Does Lazy Load for Videos work with WordPress 5.0.1 and PHP 7.0.16? A smoke test was performed on .

Summary

Errors
4WordPress deprecation warnings
6JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 51.58 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 version5.0.1
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 10,000+
WordPress.org page https://wordpress.org/plugins/lazy-load-for-videos/
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Pages 5

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?activate=true&plugin_status=all&paged=1&s=
Requested URL /wp-admin/plugins.php?action=activate&plugin=lazy-load-for-videos%2Fcodeispoetry.php&plugin_status=all&paged=1&s&_wpnonce=421f6f2205
Aspect after-activation
HTTP status 200 OK
Load time 0.141 s
Memory usage 3.21 MiB
JS errors None
Resource errors None

Settings → Lazy Load for Videos

Page screenshot: Settings → Lazy Load for Videos
URL /wp-admin/options-general.php?page=lazyload.php
Aspect menu-item
HTTP status 200 OK
Load time 0.103 s
Memory usage 3.34 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 0.076 s
Memory usage 2.95 MiB
JS errors None
Resource errors None

Edit Post ‹ Test site — WordPress

Page screenshot: Edit Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200 OK
Load time 0.954 s
Memory usage 4.98 MiB
JS errors 
[
    {
        "message": "TypeError: undefined is not an object (evaluating 'i.withBlockContentContext')",
        "trace": [
            {
                "file": "/wp-includes/js/dist/editor.min.js?ver=9.0.4",
                "line": 1,
                "function": ""
            },
            {
                "file": "/wp-includes/js/dist/editor.min.js?ver=9.0.4",
                "line": 1,
                "function": "n"
            },
            {
                "file": "/wp-includes/js/dist/editor.min.js?ver=9.0.4",
                "line": 1,
                "function": ""
            }
        ]
    },
    {
        "message": "TypeError: Object is not a constructor (evaluating 'Object($.withColors)(\"backgroundColor\",{textColor:\"color\"})')",
        "trace": [
            {
                "file": "/wp-includes/js/dist/block-library.min.js?ver=2.2.9",
                "line": 1,
                "function": ""
            },
            {
                "file": "/wp-includes/js/dist/block-library.min.js?ver=2.2.9",
                "line": 1,
                "function": "n"
            },
            {
                "file": "/wp-includes/js/dist/block-library.min.js?ver=2.2.9",
                "line": 1,
                "function": ""
            }
        ]
    },
    {
        "message": "TypeError: undefined is not an object (evaluating 's.registerCoreBlocks')",
        "trace": [
            {
                "file": "/wp-includes/js/dist/edit-post.min.js?ver=3.1.4",
                "line": 1,
                "function": "Jn"
            },
            {
                "file": "/wp-admin/post-new.php",
                "line": 1831,
                "function": ""
            }
        ]
    }
]
Resource errors None

Edit Page ‹ Test site — WordPress

Page screenshot: Edit Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200 OK
Load time 0.312 s
Memory usage 4.96 MiB
JS errors 
[
    {
        "message": "TypeError: undefined is not an object (evaluating 'i.withBlockContentContext')",
        "trace": [
            {
                "file": "/wp-includes/js/dist/editor.min.js?ver=9.0.4",
                "line": 1,
                "function": ""
            },
            {
                "file": "/wp-includes/js/dist/editor.min.js?ver=9.0.4",
                "line": 1,
                "function": "n"
            },
            {
                "file": "/wp-includes/js/dist/editor.min.js?ver=9.0.4",
                "line": 1,
                "function": ""
            }
        ]
    },
    {
        "message": "TypeError: Object is not a constructor (evaluating 'Object($.withColors)(\"backgroundColor\",{textColor:\"color\"})')",
        "trace": [
            {
                "file": "/wp-includes/js/dist/block-library.min.js?ver=2.2.9",
                "line": 1,
                "function": ""
            },
            {
                "file": "/wp-includes/js/dist/block-library.min.js?ver=2.2.9",
                "line": 1,
                "function": "n"
            },
            {
                "file": "/wp-includes/js/dist/block-library.min.js?ver=2.2.9",
                "line": 1,
                "function": ""
            }
        ]
    },
    {
        "message": "TypeError: undefined is not an object (evaluating 's.registerCoreBlocks')",
        "trace": [
            {
                "file": "/wp-includes/js/dist/edit-post.min.js?ver=3.1.4",
                "line": 1,
                "function": "Jn"
            },
            {
                "file": "/wp-admin/post-new.php?post_type=page",
                "line": 1815,
                "function": ""
            }
        ]
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.133 s0.124 s-0.009 s3.22 MiB3.26 MiB+ 35.91 KiB
/wp-admin/edit.php0.133 s0.148 s+0.015 s3.25 MiB3.28 MiB+ 35.88 KiB
/wp-admin/post-new.php0.521 s0.286 s-0.235 s4.92 MiB4.98 MiB+ 65.96 KiB
/wp-admin/upload.php0.036 s0.036 s+0.000 s3.15 MiB3.19 MiB+ 38.63 KiB
/wp-admin/options-writing.php0.087 s0.050 s-0.037 s3.14 MiB3.18 MiB+ 35.79 KiB
/wp-admin/media-new.php0.044 s0.097 s+0.053 s3.07 MiB3.17 MiB+ 99.79 KiB
/wp-admin/edit-tags.php?taxonomy=category0.109 s0.106 s-0.003 s3.17 MiB3.21 MiB+ 35.79 KiB
/wp-admin/post-new.php?post_type=page0.481 s0.459 s-0.022 s4.9 MiB4.96 MiB+ 58.7 KiB
/wp-admin/options-discussion.php0.035 s0.117 s+0.082 s3.07 MiB3.17 MiB+ 99.79 KiB
/wp-admin/edit-comments.php0.084 s0.065 s-0.019 s3.18 MiB3.21 MiB+ 35.79 KiB
/0.086 s0.075 s-0.011 s2.93 MiB2.95 MiB+ 25.31 KiB
Average 0.159 s0.142 s-0.017 s3.46 MiB3.51 MiB+ 51.58 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 1

Meta Boxes 

{
    "post": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "page": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "attachment": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "revision": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "nav_menu_item": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "custom_css": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "customize_changeset": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "oembed_cache": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "user_request": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    },
    "wp_block": {
        "meta-box-lazyload-for-videos": {
            "title": "Lazyload for Videos",
            "context": "side"
        }
    }
}

PHP Error Log 4 lines

[14-Dec-2018 11:18:21 UTC] PHP Notice:  edit_form_advanced is <strong>deprecated</strong> since version 5.0.0! Use block_editor_meta_box_hidden_fields instead. This action is still supported in the classic editor, but is deprecated in the block editor. in /wp-includes/functions.php on line 4147
[14-Dec-2018 11:18:23 UTC] PHP Notice:  edit_form_advanced is <strong>deprecated</strong> since version 5.0.0! Use block_editor_meta_box_hidden_fields instead. This action is still supported in the classic editor, but is deprecated in the block editor. in /wp-includes/functions.php on line 4147
[14-Dec-2018 11:18:25 UTC] PHP Notice:  edit_form_advanced is <strong>deprecated</strong> since version 5.0.0! Use block_editor_meta_box_hidden_fields instead. This action is still supported in the classic editor, but is deprecated in the block editor. in /wp-includes/functions.php on line 4147
[14-Dec-2018 11:18:26 UTC] PHP Notice:  edit_form_advanced is <strong>deprecated</strong> since version 5.0.0! Use block_editor_meta_box_hidden_fields instead. This action is still supported in the classic editor, but is deprecated in the block editor. in /wp-includes/functions.php on line 4147
See also: All tests for this plugin, How to Hide Lazy Load for Videos Admin Menus and Meta Boxes