Email Marketing terms

IP Warmup

The practice of gradually increasing the volume of mail sent via a dedicated IP address to establish a good sender reputation.

What is an IP warmup in email marketing?

IP warmup in email marketing is a process used to establish a reputation for a new IP address, or an IP address with low email sending volume, in order to improve email deliverability. This is done by gradually increasing the volume of emails sent with the IP address over time.

The purpose of IP warmup is to avoid being marked as spam by Internet Service Providers (ISPs) who may be suspicious of a sudden high volume of emails from a new or previously inactive IP address. By gradually increasing the volume of emails sent, the IP address can build a positive sending reputation with ISPs, which can improve the likelihood of emails being successfully delivered to recipients' inboxes.

It's important to note that the quality of emails sent during the warmup period is crucial. Sending to engaged recipients who are less likely to mark the email as spam can help build a positive reputation. If the emails are marked as spam or are sent to inactive email addresses, it could harm the IP reputation.

Why is IP warmup important in email marketing?

IP warmup is crucial in email marketing as it helps in establishing a good reputation with Internet Service Providers (ISPs). When a new IP address is used for sending out emails, ISPs are cautious and monitor the activities closely. If a large volume of emails is sent out suddenly, ISPs may consider it as spam and block the IP address. Therefore, it's important to gradually increase the volume of emails sent from a new IP address, a process known as IP warmup.

During the IP warmup process, the sender's reputation is built over time as ISPs observe the sending behavior, response rates, and engagement of the recipients. If the emails are well-received, not marked as spam, and recipients are engaging with the content, ISPs will start trusting the IP address and allow for larger volumes of emails to be sent. This process helps in improving email deliverability rates, ensuring that the marketing emails reach the intended recipients' inboxes and not their spam folders.

How to do an IP warmup in email marketing?

IP warmup in email marketing is a process where you gradually increase the volume of mail sent with a dedicated IP address according to a predetermined schedule. This gradual process helps to establish a reputation with ISPs (Internet Service Providers) as a legitimate email sender.

When you're warming up an IP, you should start by sending a low volume of emails, targeting your most engaged users first. These users are more likely to open and interact with your emails, which will help to build a positive sender reputation. Gradually increase the volume of your emails over time.

It's also important to monitor your engagement rates and bounce rates closely during the IP warmup process. If you notice a high number of bounces or spam complaints, it may be a sign that you're increasing your email volume too quickly, or that there's an issue with your email content. Adjust your strategy accordingly to maintain a good sender reputation.

What are the best practices for IP warmup in email marketing?

IP warmup in email marketing is a process where the sender gradually increases the volume of mail sent with a new IP address to establish a good reputation with Internet Service Providers (ISPs). The best practices for IP warmup include starting with a small volume of emails and gradually increasing it. This helps to avoid being flagged as spam and damaging your sender reputation. It's also important to send these initial emails to recipients who are most likely to engage with them, such as those who have opted in to receive your emails or have interacted with your emails in the past.

Another best practice is to monitor the performance of your emails closely. This includes tracking bounce rates, spam complaints, and open rates. If you notice a high bounce rate or a lot of spam complaints, it's a sign that you need to slow down the warmup process and review your email list for quality. Lastly, maintaining consistent sending volumes and patterns can also help to build a positive sender reputation. ISPs are more likely to trust IPs that have regular and predictable email sending patterns.

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