Email Subscribers & Newsletters 5.4.14

Does "Email Subscribers & Newsletters" work with WordPress 6.0.2 and PHP 7.4.8? 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: 1.27 MiB
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 version6.0.2
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 100,000+
WordPress.org page https://wordpress.org/plugins/email-subscribers/
Badges

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Pages 18

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/admin.php?page=es_dashboard
Requested URL /wp-admin/plugins.php?action=activate&plugin=email-subscribers%2Femail-subscribers.php&plugin_status=all&paged=1&s&_wpnonce=7bc02b5474
Aspect after-activation
HTTP status 200
Load time 2.581 s
Memory usage 5.03 MiB
JS errors None
Resource errors None

Email Subscribers

Page screenshot: Email Subscribers
URL /wp-admin/admin.php?page=es_dashboard
Aspect menu-item
HTTP status 200
Load time 0.452 s
Memory usage 4.93 MiB
JS errors None
Resource errors None

Email Subscribers → Audience

Page screenshot: Email Subscribers → Audience
URL /wp-admin/admin.php?page=es_subscribers
Aspect menu-item
HTTP status 200
Load time 0.969 s
Memory usage 4.95 MiB
JS errors None
Resource errors None

Email Subscribers → Lists

Page screenshot: Email Subscribers → Lists
URL /wp-admin/admin.php?page=es_lists
Aspect menu-item
HTTP status 200
Load time 0.577 s
Memory usage 4.91 MiB
JS errors None
Resource errors None

Email Subscribers → Forms

Page screenshot: Email Subscribers → Forms
URL /wp-admin/admin.php?page=es_forms
Aspect menu-item
HTTP status 200
Load time 0.394 s
Memory usage 4.91 MiB
JS errors None
Resource errors None

Email Subscribers → Campaigns

Page screenshot: Email Subscribers → Campaigns
URL /wp-admin/admin.php?page=es_campaigns
Aspect menu-item
HTTP status 200
Load time 0.242 s
Memory usage 4.94 MiB
JS errors None
Resource errors None

Email Subscribers → Post Notifications

Page screenshot: Email Subscribers → Post Notifications
URL /wp-admin/admin.php?page=es_notifications
Aspect menu-item
HTTP status 200
Load time 1.020 s
Memory usage 5.01 MiB
JS errors
[
    {
        "message": "ReferenceError: ClipboardJS is not defined\n    at HTMLDocument.<anonymous> (/wp-admin/admin.php?page=es_notifications:425:30)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-tabs&ver=6.0.2:2:30038)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-tabs&ver=6.0.2:2:30340)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Email Subscribers → Broadcast

Page screenshot: Email Subscribers → Broadcast
URL /wp-admin/admin.php?page=es_newsletters
Aspect menu-item
HTTP status 200
Load time 0.707 s
Memory usage 5.01 MiB
JS errors
[
    {
        "message": "ReferenceError: ClipboardJS is not defined\n    at HTMLDocument.<anonymous> (/wp-admin/admin.php?page=es_newsletters:402:30)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-tabs&ver=6.0.2:2:30038)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-tabs&ver=6.0.2:2:30340)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Email Subscribers → Gallery

Page screenshot: Email Subscribers → Gallery
URL /wp-admin/admin.php?page=es_gallery
Aspect menu-item
HTTP status 200
Load time 0.314 s
Memory usage 4.93 MiB
JS errors None
Resource errors None

Email Subscribers → Workflows

Page screenshot: Email Subscribers → Workflows
URL /wp-admin/admin.php?page=es_workflows
Aspect menu-item
HTTP status 200
Load time 0.567 s
Memory usage 5.06 MiB
JS errors None
Resource errors None

Email Subscribers → Reports

Page screenshot: Email Subscribers → Reports
URL /wp-admin/admin.php?page=es_reports
Aspect menu-item
HTTP status 200
Load time 1.009 s
Memory usage 4.94 MiB
JS errors None
Resource errors None

Email Subscribers → Settings

Page screenshot: Email Subscribers → Settings
URL /wp-admin/admin.php?page=es_settings
Aspect menu-item
HTTP status 200
Load time 0.665 s
Memory usage 5.11 MiB
JS errors None
Resource errors None

Email Subscribers → Help & Info

Page screenshot: Email Subscribers → Help & Info
URL /wp-admin/admin.php?page=es_general_information
Aspect menu-item
HTTP status 200
Load time 0.342 s
Memory usage 5 MiB
JS errors None
Resource errors None

Email Subscribers → Go Pro

Page screenshot: Email Subscribers →    Go Pro
URL /wp-admin/admin.php?page=es_pricing
Aspect menu-item
HTTP status 200
Load time 0.642 s
Memory usage 4.95 MiB
JS errors None
Resource errors None

Tools → Scheduled Actions

Page screenshot: Tools → Scheduled Actions
URL /wp-admin/tools.php?page=action-scheduler
Aspect menu-item
HTTP status 200
Load time 0.188 s
Memory usage 5.08 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 0.248 s
Memory usage 4.69 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.260 s
Memory usage 4.99 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 2.982 s
Memory usage 6.89 MiB
JS errors
External errors: The following JavaScript errors were probably triggered by WordPress itself, or by compatibility issues in the test runner. They are not related to the plugin.
[
    {
        "message": "TypeError: Cannot read properties of null (reading 'offsetHeight')\n    at t (/wp-includes/js/dist/widgets.min.js?ver=80e98954519d1dad7a91a2248dbc2cc9:7:10419)\n    at IntersectionObserver.n.threshold (/wp-includes/js/dist/widgets.min.js?ver=80e98954519d1dad7a91a2248dbc2cc9:7:10591)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.278 s0.427 s+0.149 s3.72 MiB4.99 MiB+ 1.27 MiB
/wp-admin/edit.php0.168 s0.180 s+0.012 s3.76 MiB5.08 MiB+ 1.32 MiB
/wp-admin/post-new.php0.682 s0.845 s+0.163 s5.55 MiB6.9 MiB+ 1.35 MiB
/wp-admin/upload.php0.464 s0.306 s-0.158 s3.69 MiB4.97 MiB+ 1.28 MiB
/wp-admin/options-writing.php0.280 s0.151 s-0.129 s3.62 MiB4.9 MiB+ 1.28 MiB
/wp-admin/media-new.php0.243 s0.202 s-0.041 s3.66 MiB4.9 MiB+ 1.23 MiB
/wp-admin/edit-tags.php?taxonomy=category0.163 s0.173 s+0.010 s3.69 MiB4.94 MiB+ 1.25 MiB
/wp-admin/post-new.php?post_type=page0.756 s0.663 s-0.093 s5.54 MiB6.89 MiB+ 1.35 MiB
/wp-admin/options-discussion.php0.185 s0.298 s+0.113 s3.6 MiB4.91 MiB+ 1.31 MiB
/wp-admin/edit-comments.php0.191 s0.201 s+0.010 s3.7 MiB4.95 MiB+ 1.25 MiB
/0.260 s0.194 s-0.066 s3.6 MiB4.69 MiB+ 1.08 MiB
Average 0.334 s0.331 s-0.003 s4.01 MiB5.28 MiB+ 1.27 MiB

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
JavaScript
Language % Lines of code Comment lines Files
PHP85.8%53,00323,551288
JavaScript9.4%5,78478715
CSS4.7%2,9062447
Markdown0.1%9002
SVG0.0%26010
Total 61,809 24,582 322

PHP Code Analysis | More results »

Lines of code 48,998
Total complexity 9,250
Median class complexity 13.0
Median method complexity 2.0
Most complex class ES_Browser
Most complex function IG_ES_Subscribers_Query::run()
Classes 242
Methods 2,502
Functions 248

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 25

Options wp_options 62

Custom Post Types 2

ID Name
scheduled-actionScheduled Actions
es_templateTemplates

Sidebar Widgets 1

ID Name
email-subscribers-formEmail Subscribers

Meta Boxes

{
    "dashboard": {
        "es_dashboard_stats_widget": {
            "title": "Email Subscribers",
            "context": "normal"
        }
    },
    "es_template": {
        "es_template_meta_box": {
            "title": "Available Keywords",
            "context": "normal"
        }
    }
}

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Email Subscribers & Newsletters Admin Menus and More