| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| wpsimplesmtp\Settings | 44 | 160 | |
| wpsimplesmtp\Singular | 35 | 203 | |
| wpsimplesmtp\Log | 32 | 107 | |
| wpsimplesmtp\Multisite | 31 | 160 | |
| wpsimplesmtp\LogService | 26 | 157 | |
| wpsimplesmtp\Options | 24 | 94 | |
| wpsimplesmtp\Mail | 18 | 79 | |
| wpsimplesmtp\LogTable | 18 | 202 | |
| wpsimplesmtp\Mailtest | 17 | 73 | |
| wpsimplesmtp\MailView | 17 | 124 | |
| wpsimplesmtp\cli\EmailLog | 14 | 55 | |
| wpsimplesmtp\LogAttachment | 11 | 54 | |
| wpsimplesmtp\Glance | 8 | 37 | |
| wpsimplesmtp\Privacy | 5 | 28 | |
| wpsimplesmtp\cli\EmailTest | 4 | 15 | |
| wpsimplesmtp\QuickConfig | 1 | 45 | |
| wpsimplesmtp\MailDisable | 1 | 3 |