4 ms·
( A "tracking pixel" is a 1x1 remote image embedded in an email (or website) whose main purpose is that loading the URL confirms that the email was opened. )
by FeepingCreature 3y ago
( A "tracking pixel" is a 1x1 remote image embedded in an email (or website) whose main purpose is that loading the URL confirms that the email was opened. )
- deleted 3y ago[deleted]