| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| File_MARC_Lint | 146 | 3,581 | |
| KohaSru | 97 | 348 | |
| LibrarySearchController | 92 | 341 | |
| Bibliofil | 89 | 323 | |
| Alma | 78 | 297 | |
| File_MARC_Record | 64 | 252 | |
| WL_Search | 58 | 241 | |
| File_MARC_Data_Field | 39 | 148 | |
| File_MARC | 30 | 129 | |
| File_MARC_List | 29 | 105 | |
| WL_Booking | 27 | 108 | |
| BokHyllaSearchController | 25 | 143 | |
| EbookSearchController | 25 | 117 | |
| MBShortcode | 20 | 86 | |
| File_MARC_Field | 19 | 56 | |
| OpenLibrarySearchController | 17 | 93 | |
| WL_Ajax | 15 | 53 | |
| File_MARCXML | 14 | 58 | |
| File_MARC_Subfield | 14 | 50 | |
| FilmbibSearchController | 11 | 64 | |
| WL_CommonSearch | 11 | 34 | |
| WL_ILS_Widget | 11 | 62 | |
| MBAdmin | 11 | 55 | |
| Koha | 10 | 70 | |
| File_MARC_Control_Field | 9 | 27 | |
| MBAssets | 8 | 45 | |
| Bokhylla | 8 | 64 | |
| Tidemann | 5 | 16 | |
| File_MARCBASE | 4 | 18 | |
| Mikromarc | 3 | 18 | |
| WL_CommonSearchController | 3 | 13 | |
| File_MARC_Exception | 2 | 6 | |
| File_MARC_Lint_CodeData | 1 | 12 |