Email Subscribers & Newsletters 5.3.18

Does "Email Subscribers & Newsletters" work with WordPress 6.0 and PHP 7.4.8? 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: 1.23 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
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 90,000+
WordPress.org page https://wordpress.org/plugins/email-subscribers/
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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=193aa2e262
Aspect after-activation
HTTP status 200
Load time 2.990 s
Memory usage 4.98 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 0.613 s
Memory usage 4.87 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 0.374 s
Memory usage 4.91 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 0.278 s
Memory usage 4.86 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 0.300 s
Memory usage 4.86 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 0.306 s
Memory usage 4.88 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 1.221 s
Memory usage 4.95 MiB
JS errors None
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 0.569 s
Memory usage 4.95 MiB
JS errors None
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 0.341 s
Memory usage 4.88 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 0.565 s
Memory usage 5 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 0.517 s
Memory usage 4.9 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 0.569 s
Memory usage 5.05 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 0.336 s
Memory usage 4.96 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 1.086 s
Memory usage 4.86 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 0.212 s
Memory usage 5.03 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 0.258 s
Memory usage 4.64 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 0.284 s
Memory usage 4.95 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 1.512 s
Memory usage 6.83 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.php0.372 s0.379 s+0.007 s3.72 MiB4.95 MiB+ 1.23 MiB
/wp-admin/edit.php0.183 s0.240 s+0.057 s3.75 MiB4.97 MiB+ 1.22 MiB
/wp-admin/post-new.php0.743 s0.904 s+0.161 s5.53 MiB6.85 MiB+ 1.31 MiB
/wp-admin/upload.php0.573 s0.361 s-0.212 s3.68 MiB4.92 MiB+ 1.24 MiB
/wp-admin/options-writing.php1.033 s0.163 s-0.870 s3.61 MiB4.85 MiB+ 1.24 MiB
/wp-admin/media-new.php0.529 s0.193 s-0.336 s3.66 MiB4.85 MiB+ 1.19 MiB
/wp-admin/edit-tags.php?taxonomy=category0.198 s0.209 s+0.011 s3.68 MiB4.89 MiB+ 1.21 MiB
/wp-admin/post-new.php?post_type=page0.621 s0.620 s-0.001 s5.53 MiB6.84 MiB+ 1.31 MiB
/wp-admin/options-discussion.php0.251 s0.267 s+0.016 s3.59 MiB4.86 MiB+ 1.27 MiB
/wp-admin/edit-comments.php0.218 s0.202 s-0.016 s3.69 MiB4.9 MiB+ 1.21 MiB
/0.289 s0.246 s-0.043 s3.55 MiB4.64 MiB+ 1.1 MiB
Average 0.455 s0.344 s-0.111 s4 MiB5.23 MiB+ 1.23 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
PHP85.9%49,39722,789277
JavaScript9.0%5,19872215
CSS4.9%2,8072407
Markdown0.2%9002
SVG0.0%26010
Total 57,518 23,751 311

PHP Code Analysis | More results »

Lines of code 45,596
Total complexity 8,767
Median class complexity 13.0
Median method complexity 2.0
Most complex class ES_Browser
Most complex function IG_ES_Subscribers_Query::run()
Classes 232
Methods 2,399
Functions 243

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 Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin Admin Menus and More