| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| KP_Order_Lines | 139 | 593 | |
| Klarna_For_WooCommerce_Addons | 70 | 331 | |
| WC_Gateway_Klarna_Payments | 53 | 258 | |
| KP_Assets | 35 | 127 | |
| KP_Banners | 25 | 176 | |
| WC_Klarna_Payments | 25 | 112 | |
| KP_AJAX | 23 | 112 | |
| KP_Requests | 23 | 73 | |
| KP_Settings_Saved | 19 | 148 | |
| KP_IFrame | 14 | 41 | |
| KP_Customer_Data | 12 | 45 | |
| KP_Logger | 11 | 45 | |
| KP_Create_Session | 10 | 61 | |
| KP_Form_Fields | 10 | 239 | |
| KP_Callbacks | 10 | 61 | |
| KP_Test_Credentials | 10 | 58 | |
| Klarna_Skin | 9 | 21 | |
| KP_Checkout | 9 | 33 | |
| KP_Update_Session | 6 | 45 | |
| KP_Email | 6 | 30 | |
| KP_Place_Order | 5 | 50 | |
| KP_GDPR | 3 | 19 | |
| KP_Status | 2 | 6 |