Traxel
An invisible 1px x 1px image used to track when someone opens an email.
The Traxel didn't load, therefore the email was not tracked.
| 俚语 | traxel |
| 释义 | TraxelAn invisible 1px x 1px image used to track when someone opens an email. The Traxel didn't load, therefore the email was not tracked. |
| 随便看 |
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