| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| Notifier_Notification_Triggers | 107 | 547 | |
| Notifier_Settings | 91 | 316 | |
| Notifier_FluentForms | 52 | 217 | |
| Notifier_Notification_Merge_Tags | 40 | 457 | |
| Notifier | 32 | 174 | |
| Notifier_GravityForms | 25 | 148 | |
| Notifier_Woocommerce | 20 | 295 | |
| Notifier_Formidable | 18 | 96 | |
| Notifier_NinjaForms | 15 | 82 | |
| Notifier_ContactForm7 | 15 | 92 | |
| Notifier_WPForms | 14 | 85 | |
| Notifier_Admin_Notices | 12 | 46 | |
| Notifier_Dashboard | 10 | 52 |