| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WC_Korea_Updater | 107 | 341 | |
| WC_Korea_License | 60 | 227 | |
| WC_Korea_Addons_Licenses | 36 | 195 | |
| WC_Korea_Postcode | 27 | 77 | |
| WC_Korea_Kakao_Channel | 25 | 107 | |
| WC_Korea_Integration | 21 | 71 | |
| WC_Korea_Helper | 20 | 66 | |
| WC_Korea | 18 | 105 | |
| WC_Korea_Addons | 17 | 60 | |
| WC_Korea_Payment_Gateway | 14 | 112 | |
| WC_Korea_Daum_SEP | 14 | 59 | |
| WC_Korea_Naver_SEP | 14 | 67 | |
| WC_Korea_Naver_TalkTalk | 13 | 58 | |
| WC_Korea_Naver_Analytics | 6 | 23 | |
| WC_Korea_Admin_Ajax | 6 | 20 | |
| WC_Korea_Addons_Premium | 4 | 111 | |
| WC_Korea_Admin | 3 | 10 | |
| WC_Korea_ML_Compat | 3 | 9 | |
| WC_Korea_Shipment_Tracking_Compat | 2 | 40 |