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Troubleshooting branded sending domain issues

Learn how to diagnose verification issues when setting up your branded sending domain (also known as a dedicated sending domain) in Klaviyo.

How to reduce spam complaint rates

Learn about spam complaint rates, and how you can reduce them.

Understanding email unsubscribe rates

Learn and understand how to decrease rising email unsubscribe rates. Unsubscribe rates inform you of how often customers unsubscribe from your emails. A high unsubscribe rate indicates that you’re either sending to those who do not wish to receive your marketing or you’re sending content that does not resonate with this audience.

How to decrease bounce rates

Learn more about bounce rates and how to decrease them over time. Bounce rates inform you of how often customers' email addresses bounce when you send to your subscriber list. A high bounce rate has a negative effect on your deliverability performance, and thus, on your sender reputation. It is important to monitor this metric and take action when you see a rise in this rate.This article specifically focuses on email bounce rates. If you are instead focusing on SMS deliverability rates, learn more in campaign SMS and MMS benchmarks for guidance.

Troubleshooting decreasing KPIs

Learn how to adjust your strategy to improve important KPIs within Klaviyo.Key performance indicators (KPI) are metrics that identify how successful your business is in achieving its goals and maintaining good deliverability practices. Some KPIs that measure your success are open rate, click rate, owned revenue, conversion rate, and more.

Third-party deliverability monitoring tools reference

In order to improve upon and maintain good deliverability, it is essential to continually monitor your email performance with Klaviyo. The best way to do so is to monitor your campaign and flow opens, clicks, bounces, and spam rates. For complete information on how to do so, head to our article around How to monitor deliverability performance.

Understanding spam traps

Learn about spam traps and how to prevent sending to them, so you can protect your deliverability.

How to verify email authentication configurations

Learn how to verify that your emails are being successfully authenticated using SPF, DKIM, and DMARC records.

Understanding the deliverability tab in campaigns and flows

Learn about the deliverability tab in Klaviyo, that provides an overview of key deliverability performance metrics for your campaigns and flow emails. This can help you easily identify low-performing email domains and countries, so you can take action to protect your deliverability.

Understanding the t-online.de inbox placement requirements

Learn how to meet the t-online.de requirements delivery. T-online.de is an inbox provider predominantly used by German subscribers with unique requirements for delivery. As a result, you may see a rise in bounces from this provider, lowering your ability to reach these German recipients.

Understanding bounced emails in Klaviyo

Learn about the reasons that emails can bounce, as well as how to view and suppress bounces in Klaviyo.

Getting started with email deliverability monitoring and performance metrics

Learn what good email deliverability metrics look like by industry, and which strategies to use to help improve your email performance. In this guide, find out about the specific open and click rate, both for email campaign and flow messages, that you should strive for after depending on what vertical or industry you are in. Additionally, learn ways to help mitigate potential deliverability issues and how to continue to monitor these rates over time.

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