| Name | Lines of code | Maintainability | Test coverage |
| aioseop_robots.php | 367 | F 1 wk | |
| JSON.php | 394 | F 6 days | |
| aioseop_utility.php | 444 | B 6 hrs | |
| OAuth.php | 542 | D 2 days | |
| aioseop_functions.php | 682 | F 1 wk | |
| aioseop_opengraph.php | 802 | F 1 wk | |
| aioseop_sitemap.php | 1,561 | F 1 mo | |
| aioseop_module_class.php | 1,640 | F 1 mo | |
| aioseop_class.php | 3,243 | F 2 mos |