| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WP_SpamShield | 664 | 1,310 | |
| WPSS_Filters | 402 | 772 | |
| WPSS_Compatibility | 331 | 458 | |
| WPSS_Security | 282 | 680 | |
| WPSS_Utils | 216 | 512 | |
| WP_SpamShield_Counter_CG | 77 | 279 | |
| WPSS_PHP | 32 | 52 | |
| WP_SpamShield_Counter_LG | 31 | 133 | |
| WPSS_Old_Counters | 28 | 89 | |
| WP_SpamShield_End_Blog_Spam | 18 | 73 | |
| WPSS_BL | 14 | 41 | |
| WPSS_Promo_Links | 10 | 79 | |
| WPSS_Func | 8 | 24 |