Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin 5.9.18

Does "Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin" work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP warnings
1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 836.44 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 version6.9.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 60,000+
WordPress.org page https://wordpress.org/plugins/email-subscribers/
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Pages 19

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=a5101ffacb
Aspect after-activation
HTTP status 200
Load time 2.125 s
Memory usage 4.59 MiB
JS errors None
Resource errors None

Icegram Express

Page screenshot: Icegram Express
URL /wp-admin/admin.php?page=es_dashboard
Aspect menu-item
HTTP status 200
Load time 0.755 s
Memory usage 4.59 MiB
JS errors None
Resource errors None

Icegram Express → Audience

Page screenshot: Icegram Express → Audience
URL /wp-admin/admin.php?page=es_subscribers#/audience
Requested URL /wp-admin/admin.php?page=es_subscribers
Aspect menu-item
HTTP status 200
Load time 1.170 s
Memory usage 4.48 MiB
JS errors None
Resource errors None

Icegram Express → Lists

Page screenshot: Icegram Express → Lists
URL /wp-admin/admin.php?page=es_lists
Aspect menu-item
HTTP status 200
Load time 0.567 s
Memory usage 4.47 MiB
JS errors None
Resource errors None

Icegram Express → Forms

Page screenshot: Icegram Express → Forms
URL /wp-admin/admin.php?page=es_forms
Aspect menu-item
HTTP status 200
Load time 0.535 s
Memory usage 4.6 MiB
JS errors None
Resource errors None

Icegram Express → Campaigns

Page screenshot: Icegram Express → Campaigns
URL /wp-admin/admin.php?page=es_campaigns#!/campaigns
Requested URL /wp-admin/admin.php?page=es_campaigns
Aspect menu-item
HTTP status 200
Load time 1.965 s
Memory usage 4.74 MiB
JS errors None
Resource errors None

Icegram Express → Post Notifications

Page screenshot: Icegram Express → Post Notifications
URL /wp-admin/admin.php?page=es_notifications
Aspect menu-item
HTTP status 200
Load time 1.607 s
Memory usage 4.75 MiB
JS errors None
Resource errors None

Icegram Express → Broadcast

Page screenshot: Icegram Express → Broadcast
URL /wp-admin/admin.php?page=es_newsletters
Aspect menu-item
HTTP status 200
Load time 0.921 s
Memory usage 4.74 MiB
JS errors None
Resource errors None

Icegram Express → Workflows

Page screenshot: Icegram Express → Workflows
URL /wp-admin/admin.php?page=es_workflows
Aspect menu-item
HTTP status 200
Load time 0.599 s
Memory usage 4.65 MiB
JS errors None
Resource errors None

Icegram Express → Reports

Page screenshot: Icegram Express → Reports
URL /wp-admin/admin.php?page=es_reports
Aspect menu-item
HTTP status 200
Load time 0.667 s
Memory usage 4.49 MiB
JS errors None
Resource errors None

Icegram Express → Logs

Page screenshot: Icegram Express → Logs
URL /wp-admin/admin.php?page=es_logs
Aspect menu-item
HTTP status 200
Load time 0.376 s
Memory usage 4.47 MiB
JS errors None
Resource errors None

Icegram Express → Settings

Page screenshot: Icegram Express → Settings
URL /wp-admin/admin.php?page=edit_posts
Aspect menu-item
HTTP status 200
Load time 0.590 s
Memory usage 4.63 MiB
JS errors None
Resource errors None

Icegram Express → Email Editor Beta

Page screenshot: Icegram Express → Email Editor Beta
URL /wp-admin/post-new.php?post_type=ig_es_campaign
Requested URL /wp-admin/admin.php?page=es_gutenberg_editor
Aspect menu-item
HTTP status 200
Load time 1.698 s
Memory usage 7.25 MiB
JS errors None
Resource errors None

Icegram Express → Help & Info

Page screenshot: Icegram Express → Help & Info
URL /wp-admin/admin.php?page=es_general_information
Aspect menu-item
HTTP status 200
Load time 0.653 s
Memory usage 4.47 MiB
JS errors None
Resource errors None

Icegram Express → Get PRO

Page screenshot: Icegram Express →  Get PRO
URL /wp-admin/admin.php?page=es_pricing
Aspect menu-item
HTTP status 200
Load time 0.729 s
Memory usage 4.48 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 0.469 s
Memory usage 4.54 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 0.305 s
Memory usage 4.74 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 0.427 s
Memory usage 4.68 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 1.608 s
Memory usage 7.1 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.628 s0.519 s-0.109 s3.78 MiB4.68 MiB+ 922.02 KiB
/wp-admin/edit.php0.472 s0.409 s-0.063 s3.78 MiB4.65 MiB+ 882.28 KiB
/wp-admin/post-new.php0.915 s0.818 s-0.097 s6.31 MiB7.27 MiB+ 990.67 KiB
/wp-admin/upload.php0.582 s0.758 s+0.176 s3.74 MiB4.58 MiB+ 856.36 KiB
/wp-admin/options-writing.php0.393 s0.330 s-0.063 s3.71 MiB4.47 MiB+ 772.3 KiB
/wp-admin/media-new.php0.603 s0.412 s-0.191 s3.7 MiB4.46 MiB+ 772.48 KiB
/wp-admin/edit-tags.php?taxonomy=category0.342 s0.352 s+0.010 s3.72 MiB4.5 MiB+ 803.06 KiB
/wp-admin/post-new.php?post_type=page0.794 s0.759 s-0.035 s6.3 MiB7.26 MiB+ 984.16 KiB
/wp-admin/options-discussion.php0.484 s0.723 s+0.239 s3.71 MiB4.47 MiB+ 775.45 KiB
/wp-admin/edit-comments.php0.408 s0.409 s+0.001 s3.74 MiB4.51 MiB+ 792.98 KiB
/0.370 s0.249 s-0.121 s4.11 MiB4.74 MiB+ 649.07 KiB
Average 0.545 s0.522 s-0.023 s4.24 MiB5.05 MiB+ 836.44 KiB

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
TypeScript
Language % Lines of code Comment lines Files
PHP77.6%73,70628,300353
TypeScript8.5%8,04715933
JavaScript7.5%7,09597624
CSS5.4%5,10934016
SVG0.8%7761138
Markdown0.1%13403
JSON0.1%10504
HTML0.0%1901
Total 94,991 29,776 572

PHP Code Analysis | More results »

Lines of code 68,789
Total complexity 13,728
Median class complexity 16.0
Median method complexity 2.0
Most complex class ES_Common
Most complex function ES_Gutenberg_Editor::render_mjml_component()
Classes 289
Methods 3,247
Functions 287

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 21

Options wp_options 60

Custom Post Types 3

ID Name
scheduled-actionScheduled Actions
ig_es_campaignES Campaigns
es_templateTemplates

Sidebar Widgets 1

ID Name
email-subscribers-formIcegram Express

Meta Boxes

{
    "dashboard": {
        "es_dashboard_stats_widget": {
            "title": "Icegram Express",
            "context": "normal"
        }
    },
    "es_template": {
        "es_template_meta_box": {
            "title": "Available Keywords",
            "context": "normal"
        }
    }
}

PHP Error Log 3 lines

[26-Feb-2026 13:15:58 UTC] PHP Warning:  Array to string conversion in /wp-includes/formatting.php on line 1128
[26-Feb-2026 13:16:00 UTC] PHP Warning:  Array to string conversion in /wp-includes/formatting.php on line 1128
[26-Feb-2026 13:16:33 UTC] PHP Notice:  Function wp_enqueue_script() was called <strong>incorrectly</strong>. "wp-editor" script should not be enqueued together with the new widgets editor (wp-edit-widgets or wp-customize-widgets). Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.8.0.) in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin Admin Menus and More