| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WPCF7_ContactForm | 148 | 747 | |
| WPCF7_ConfigValidator | 130 | 546 | |
| WPCF7_Submission | 118 | 459 | |
| WPCF7_FormTag | 96 | 298 | |
| WPCF7_ConstantContact_ContactPostRequest | 84 | 243 | |
| WPCF7_ConstantContact | 71 | 397 | |
| WPCF7_FormTagsManager | 66 | 251 | |
| WPCF7_RECAPTCHA | 61 | 261 | |
| WPCF7_Mail | 38 | 185 | |
| WPCF7_Sendinblue | 32 | 170 | |
| WPCF7_Service_OAuth2 | 32 | 158 | |
| WPCF7_Contact_Form_List_Table | 30 | 185 | |
| WPCF7_Validation | 24 | 64 | |
| WPCF7_MailTaggedText | 23 | 94 | |
| WPCF7_Integration | 20 | 81 | |
| WPCF7_Pipes | 14 | 51 | |
| WPCF7_ContactFormTemplate | 14 | 130 | |
| WPCF7_MailTag | 12 | 48 | |
| WPCF7 | 11 | 57 | |
| WPCF7_TagGenerator | 11 | 55 | |
| WPCF7_ShortcodeManager | 9 | 41 | |
| WPCF7_Editor | 9 | 34 | |
| WPCF7_Service | 8 | 15 | |
| WPCF7_Help_Tabs | 8 | 71 | |
| WPCF7_Pipe | 2 | 10 | |
| WPCF7_Shortcode | 1 | 4 |