| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| BVInfoCallback | 136 | 521 | |
| BVFSCallback | 103 | 363 | |
| BVDBCallback | 87 | 347 | |
| BVFSWriteCallback | 83 | 338 | |
| WPCOMInfo | 74 | 184 | |
| BVCallbackRequest | 72 | 247 | |
| WPCOMHelper | 71 | 171 | |
| WPCOMAccount | 57 | 200 | |
| WPCOMWPDb | 54 | 194 | |
| WPCOMWPAdmin | 47 | 144 | |
| BVMiscCallback | 43 | 196 | |
| BVHttpStream | 30 | 132 | |
| WPCOMWPSiteInfo | 27 | 77 | |
| BVCallbackHandler | 21 | 107 | |
| BVAccountCallback | 20 | 76 | |
| WPCOMWPSettings | 19 | 64 | |
| WPCOMRecover | 15 | 48 | |
| BVStream | 12 | 52 | |
| BVBrandCallback | 9 | 34 | |
| WPCOMWPAPI | 9 | 31 | |
| WPCOMWPAction | 9 | 35 | |
| BVCallbackResponse | 5 | 21 | |
| BVCallbackBase | 4 | 15 | |
| WPCOMWPCli | 3 | 13 | |
| BVRespStream | 3 | 11 |