Use your own domains to track clickthrough and emails opening. This means that all the links from the e-mail will lead to your domain, which means it will increase the probability that the e-mails will get into the Inbox folder.
![Custom domains for tracking and sending](https://sendexpert.com/frontend/images/en/f-domains.png)
Use your own domains to track clickthrough and emails opening. This means that all the links from the e-mail will lead to your domain, which means it will increase the probability that the e-mails will get into the Inbox folder.