May 30, 2018
| Added | Marketo pixel. |
| Added | Return Path pixel. |
| Added | Outreach pixel. |
| Added | Intercom pixel. |
| Added | Mailjet pixel. |
| Added | Nethunt pixel. |
| Changed | Using Regex to test the pixels. |
| Added | Marketo pixel. |
| Added | Return Path pixel. |
| Added | Outreach pixel. |
| Added | Intercom pixel. |
| Added | Mailjet pixel. |
| Added | Nethunt pixel. |
| Changed | Using Regex to test the pixels. |