Benchmarks
Plugin footprint 65% from 16 tests
Installer Passed 1 test
🔺 Critical test (weight: 50) | Checking the installer triggered no errors
The plugin installed successfully, without throwing any errors or notices
Server metrics [RAM: ▲0.47MB] [CPU: ▼286.80ms] Passed 4 tests
Analyzing server-side resources used by WP Mail SMTP by WPForms
This plugin does not affect your website's performance
| Page | Memory (MB) | CPU Time (ms) |
|---|---|---|
| Home / | 3.94 ▲0.42 | 60.67 ▲7.68 |
| Dashboard /wp-admin | 3.90 ▲0.49 | 41.16 ▲8.27 |
| Posts /wp-admin/edit.php | 4.12 ▲0.48 | 46.98 ▲5.34 |
| Add New Post /wp-admin/post-new.php | 7.44 ▲0.47 | 104.82 ▼1,165.80 |
| Media Library /wp-admin/upload.php | 3.84 ▲0.54 | 29.87 ▲5.59 |
| Tools /wp-admin/admin.php?page=wp-mail-smtp-tools | 4.04 | 47.15 |
| Settings /wp-admin/admin.php?page=wp-mail-smtp | 3.99 | 38.23 |
| Email Reports /wp-admin/admin.php?page=wp-mail-smtp-reports | 3.85 | 33.08 |
| Email Log /wp-admin/admin.php?page=wp-mail-smtp-logs | 3.71 | 23.60 |
| /wp-admin/admin.php?page=wp-mail-smtp-setup-wizard | 3.78 | 28.79 |
| About Us /wp-admin/admin.php?page=wp-mail-smtp-about | 3.91 | 35.41 |
Server storage [IO: ▲10.59MB] [DB: ▲0.01MB] Passed 3 tests
Filesystem and database footprint
This plugin installed successfully
Filesystem: 1,211 new files
Database: 6 new tables, 9 new options
| New tables |
|---|
| wp_wpmailsmtp_debug_events |
| wp_actionscheduler_actions |
| wp_actionscheduler_logs |
| wp_actionscheduler_groups |
| wp_wpmailsmtp_tasks_meta |
| wp_actionscheduler_claims |
| New WordPress options |
|---|
| action_scheduler_lock_async-request-runner |
| wp_mail_smtp_migration_version |
| wp_mail_smtp_activation_prevent_redirect |
| wp_mail_smtp_review_notice |
| schema-ActionScheduler_LoggerSchema |
| schema-ActionScheduler_StoreSchema |
| wp_mail_smtp_activated |
| action_scheduler_hybrid_store_demarkation |
| wp_mail_smtp_debug_events_db_version |
Browser metrics Passed 4 tests
WP Mail SMTP by WPForms: an overview of browser usage
There were no issues detected in relation to browser resource usage
| Page | Nodes | Memory (MB) | Script (ms) | Layout (ms) |
|---|---|---|---|---|
| Home / | 4,238 ▲483 | 17.57 ▲1.87 | 5.93 ▼0.88 | 1.98 ▼0.52 |
| Dashboard /wp-admin | 3,367 ▲506 | 6.98 ▲0.66 | 149.70 ▲16.22 | 210.50 ▲50.10 |
| Posts /wp-admin/edit.php | 2,750 ▲56 | 3.25 ▲0.01 | 68.84 ▲3.13 | 148.82 ▲2.67 |
| Add New Post /wp-admin/post-new.php | 1,691 ▼5 | 16.65 ▼4.25 | 383.20 ▼46.24 | 158.46 ▼0.27 |
| Media Library /wp-admin/upload.php | 1,764 ▲66 | 5.56 ▲0.03 | 138.71 ▼5.03 | 199.25 ▲8.71 |
| Tools /wp-admin/admin.php?page=wp-mail-smtp-tools | 1,423 | 2.71 | 69.54 | 151.49 |
| Settings /wp-admin/admin.php?page=wp-mail-smtp | 3,833 | 3.06 | 74.93 | 231.19 |
| Email Reports /wp-admin/admin.php?page=wp-mail-smtp-reports | 1,414 | 2.71 | 59.77 | 124.43 |
| Email Log /wp-admin/admin.php?page=wp-mail-smtp-logs | 1,473 | 2.86 | 62.00 | 137.15 |
| /wp-admin/admin.php?page=wp-mail-smtp-setup-wizard | 358 | 3.22 | 84.26 | 89.75 |
| About Us /wp-admin/admin.php?page=wp-mail-smtp-about | 2,406 | 3.11 | 67.37 | 168.63 |
Uninstaller [IO: ▲0.00MB] [DB: ▲0.01MB] 50% from 4 tests
🔸 Tests weight: 35 | All plugins must uninstall correctly, removing their source code and extra database tables they might have created
These items require your attention
- Zombie tables detected upon uninstall: 6 tables
- wp_actionscheduler_actions
- wp_actionscheduler_logs
- wp_wpmailsmtp_tasks_meta
- wp_wpmailsmtp_debug_events
- wp_actionscheduler_groups
- wp_actionscheduler_claims
- Zombie WordPress options were found after uninstall: 9 options
- wp_mail_smtp_migration_version
- schema-ActionScheduler_StoreSchema
- wp_mail_smtp_activation_prevent_redirect
- action_scheduler_lock_async-request-runner
- wp_mail_smtp_activated
- action_scheduler_hybrid_store_demarkation
- wp_mail_smtp_review_notice
- wp_mail_smtp_debug_events_db_version
- schema-ActionScheduler_LoggerSchema
Smoke tests 75% from 4 tests
Server-side errors Passed 1 test
🔹 Test weight: 20 | A smoke test targeting server-side errors
Good news, no errors were detected
SRP 50% from 2 tests
🔹 Tests weight: 20 | A shallow check of the single-responsibility principle; PHP files should perform no action - including output of placeholder text - and trigger no errors when accessed directly
The following issues need your attention
- 801× PHP files trigger server errors when accessed directly (only 10 are shown):
- > PHP Fatal error
Uncaught Error: Class 'WPMailSMTP\\Vendor\\phpseclib3\\Crypt\\Common\\Formats\\Keys\\PKCS8' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/phpseclib/phpseclib/phpseclib/Crypt/RSA/Formats/Keys/PKCS8.php:40
- > PHP Fatal error
Uncaught Error: Class 'ParagonIE_Sodium_Core_BLAKE2b' not found in wp-content/plugins/wp-mail-smtp/libs/sodium_compat/namespaced/Core/BLAKE2b.php:4
- > PHP Fatal error
Uncaught Error: Class 'WPMailSMTP\\Vendor\\phpseclib3\\Crypt\\Common\\Formats\\Keys\\PKCS1' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/phpseclib/phpseclib/phpseclib/Crypt/EC/Formats/Keys/PKCS1.php:46
- > PHP Fatal error
Uncaught Error: Interface 'WPMailSMTP\\Vendor\\SendinBlue\\Client\\Model\\ModelInterface' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/sendinblue/api-v3-sdk/lib/Model/RemainingCreditModel.php:40
- > PHP Fatal error
require_once(): Failed opening required 'ABSPATHwp-admin/includes/class-wp-upgrader.php' (include_path='.:/usr/share/php') in wp-content/plugins/wp-mail-smtp/src/Admin/PluginsInstallUpgrader.php on line 10
- > PHP Warning
Class 'WPMailSMTP\\Vendor\\Google\\AuthHandler\\AuthHandlerFactory' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/google/apiclient/src/aliases.php on line 12
- > PHP Fatal error
Uncaught Error: Class 'WPMailSMTP\\Vendor\\Google\\Service\\Resource' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/google/apiclient-services/src/Gmail/Resource/UsersSettingsFilters.php:30
- > PHP Fatal error
Uncaught Error: Class 'WPMailSMTP\\Vendor\\phpseclib3\\Crypt\\EC\\Curves\\secp521r1' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/phpseclib/phpseclib/phpseclib/Crypt/EC/Curves/nistp521.php:17
- > PHP Fatal error
Uncaught Error: Class 'WPMailSMTP\\Providers\\MailerAbstract' not found in wp-content/plugins/wp-mail-smtp/src/Providers/Pepipost/Mailer.php:13
- > PHP Warning
Class 'WPMailSMTP\\Vendor\\Google\\Utils\\UriTemplate' not found in wp-content/plugins/wp-mail-smtp/vendor_prefixed/google/apiclient/src/aliases.php on line 12
- > PHP Fatal error
User-side errors Passed 1 test
🔹 Test weight: 20 | Just a short smoke test targeting errors on the browser (console and network errors and warnings)
There were no browser issues found
Optimizations
Plugin configuration 90% from 29 tests
readme.txt 94% from 16 tests
Often overlooked, readme.txt is one of the most important files in your plugin
Attributes that need to be fixed:
- Tags: You are using too many tags: 16 tag instead of maximum 10
wp-mail-smtp/wp_mail_smtp.php 85% from 13 tests
The main PHP file in "WP Mail SMTP by WPForms" ver. 3.3.0 adds more information about the plugin and also serves as the entry point for this plugin
Please make the necessary changes and fix the following:
- Description: Please don't use more than 140 characters for the plugin description (currently 178 characters long)
- Main file name: Name the main plugin file the same as the plugin slug ("wp-mail-smtp.php" instead of "wp_mail_smtp.php")
Code Analysis Passed 3 tests
File types Passed 1 test
🔸 Test weight: 35 | An overview of files in this plugin; executable files are not allowed
Success! There were no dangerous files found in this plugin123,344 lines of code in 1,128 files:
| Language | Files | Blank lines | Comment lines | Lines of code |
|---|---|---|---|---|
| PHP | 1,010 | 10,536 | 101,561 | 121,707 |
| JavaScript | 21 | 343 | 613 | 1,211 |
| CSS | 12 | 59 | 25 | 248 |
| SVG | 85 | 0 | 0 | 178 |
PHP code Passed 2 tests
Analyzing cyclomatic complexity and code structure
All good! No complexity issues found
| Cyclomatic complexity | |
|---|---|
| Average complexity per logical line of code | 0.33 |
| Average class complexity | 15.89 |
| ▷ Minimum class complexity | 1.00 |
| ▷ Maximum class complexity | 814.00 |
| Average method complexity | 2.53 |
| ▷ Minimum method complexity | 1.00 |
| ▷ Maximum method complexity | 98.00 |
| Code structure | ||
|---|---|---|
| Namespaces | 108 | |
| Interfaces | 48 | |
| Traits | 11 | |
| Classes | 931 | |
| ▷ Abstract classes | 126 | 13.53% |
| ▷ Concrete classes | 805 | 86.47% |
| ▷ Final classes | 38 | 4.72% |
| Methods | 9,760 | |
| ▷ Static methods | 2,107 | 21.59% |
| ▷ Public methods | 8,601 | 88.12% |
| ▷ Protected methods | 707 | 7.24% |
| ▷ Private methods | 452 | 4.63% |
| Functions | 816 | |
| ▷ Named functions | 290 | 35.54% |
| ▷ Anonymous functions | 526 | 64.46% |
| Constants | 1,090 | |
| ▷ Global constants | 57 | 5.23% |
| ▷ Class constants | 1,033 | 94.77% |
| ▷ Public constants | 1,033 | 100.00% |
Plugin size 50% from 2 tests
Image compression 50% from 2 tests
Often times overlooked, PNG files can occupy unnecessary space in your plugin
50 PNG files occupy 0.75MB with 0.18MB in potential savings
Potential savings
| Compression of 5 random PNG files using pngquant | |||
|---|---|---|---|
| File | Size - original | Size - compressed | Savings |
| assets/vue/img/instagram-feed@2x.png | 4.90KB | 2.75KB | ▼ 43.89% |
| assets/images/reports/email/wp-mail-smtp-logo-dark-whitelabel.png | 9.84KB | 6.75KB | ▼ 31.42% |
| assets/images/logs/single.png | 82.96KB | 87.36KB | 0.00% |
| assets/vue/img/wp-smtp.png | 4.94KB | 2.75KB | ▼ 44.43% |
| assets/images/logs/archive.png | 128.31KB | 135.03KB | 0.00% |