| Name | Lines of code | Maintainability | Test coverage |
| plugins/smartfaq.php | 39 | A 1 hr | |
| xoops_version.php | 48 | A 0 mins | |
| plugins/wfdownloads.php | 49 | A 1 hr | |
| admin/main.php | 50 | A 0 mins | |
| include/common.php | 51 | A 0 mins | |
| include/oninstall.php | 51 | A 1 hr | |
| include/config.php | 54 | A 0 mins | |
| include/functions.php | 58 | C 7 hrs | |
| include/updateblock.inc.php | 59 | B 4 hrs | |
| blocks/waiting_waiting.php | 77 | C 1 day | |
| include/onupdate.php | 88 | C 1 day | |
| class/Common/VersionChecks.php | 90 | B 4 hrs | |
| language/english/common.php | 127 | A 0 mins | |
| class/Common/FilesManagement.php | 133 | B 6 hrs | |
| class/Common/SysUtility.php | 133 | C 1 day |