New
Are you ready for Agentforce? Take our assessment to find out today!
    • Expertise
          • Product

          • Sales Cloud
          • Service Cloud
          • Account Engagement
          • Marketing Cloud Next
          • Revenue Cloud
          • Agentforce
          • Data 360 (Data Cloud)
          • CRM Analytics
          • Tableau Next
          • Experience Cloud
          • Industry

          • Manufacturing
          • Healthcare
          • High Tech
          • Financial Services
          • Media & Entertainment
    • Solutions
      • Consulting
      • Implementation
      • Managed Services
      • Health Check
      • Training
    • About Nebula
      • We Are Nebula
      • Meet the Team
      • Join Our Team
    • Resources
    • Login
    • Get in Touch
Share:

Perfect your Pardot Emails with A/B Testing

by Dorottya Dvorak
11th April 2019 • 4 min read
Dorottya Dvorak
Share:

As email communications are major part of a marketing strategy, it’s important to ensure your emails are always in their best shape. A great way to constantly improve your campaigns is to optimise Pardot emails with A/B Testing functionality.

Pardot A/B Testing allows you to see what works best for your audience, without spamming them with too many emails.

Pardot Emails with A/B Testing

You can enable this functionality under the Basic Information tab of your List emails:

When enabled, Pardot creates two versions of your email which will be sent to a portion of your list. Then based on the email’s engagement data it determines the winning version and sends it to the remaining audience.

Pardot Emails with A/B Testing

Make sure you only change one element at a time between the A and B versions. Changing multiple elements in the email makes it difficult to decide which change made that version the winner, as there are too many variables in the mix. 

Before setting up your A/B Testing for a list email, you need to confirm the following details:

Pardot Emails with A/B Testing

  • Testing object:
    – Subject line, CTA button, etc
  • Testing audience:
    – Between 20% and 50%
  • Testing time:
    – Anything from 1 hour to 30 days

We recommend to enable A/B Testing once the content of the email has been approved, to make sure only the object of testing is different. If you would like to make any changes in the copy after this option has been turned on, you need to apply it on both versions.

Testing Plan

As a first step, we recommend reviewing which emails would be the best fit for your first test. When choosing the email, take a look at the segmentation list that your email will target. For example, a list with more than 1,000 prospects included is likely to provide a conclusive result on your test. Testing with a larger audience could provide you a better insights for future campaigns.

Once you have selected your email and your audience, think about which statistic you would like to improve with your test: the open rate or the click through rate?

Based on your choice there are multiple areas you could consider to be your testing object, such as:

  • Subject Line: The length, key phrases, personalisation (if your data is clean and populated correctly)
  • Sender Name: A generic sender vs. specific sender (can look like it has been sent from a real person)
  • CTA: Whether to use an image button, hyperlink text, text of the actual CTA, or the position of the CTA on the email.
  • Images: Different images can make your audience behave in different ways. For example, some images may put people off from finding out more.

As standard, we usually recommend a 30% audience size for testing. However, you should adjust this based on the number of prospects on your email list. Remember, not everyone who receive the email will open it, therefore not everyone on your list will make an impact on the result of your test.

The selected testing time will determine how long the test will run in Pardot before it decides the winning version. If you set at least 4 hours of testing time, then Pardot will send the test emails in the morning, and the winning version in the afternoon. But if you are running your test in a larger audience, you might want to wait at least 1 day to collect further performance data.

Review the Results

Once you have scheduled or sent the emails, you are able to review the real-time results from your testing. You will see which version is more likely to become the winner, but it will only be certain once the testing time has passed.

Pardot Emails with A/B Testing

In the example above, the results from the test are not conclusive – as the difference was only 3 opens. Therefore we can’t make assumptions that what we tested will work on other emails as well. If you are seeing results like this, you should repeat the test on a bigger audience and see if you have the same or different results.

Once your test has finished, you can take your learnings and apply them to any future campaigns. If you need help setting up A/B Testing with Pardot Emails, get in touch with our consultants. 

 

Would you like to become an expert in Pardot testing features? Then take a look at what you can achieve with Multivariate Testing in Landing pages.

Find related resources by topic

Marketing

You may also be interested in

Fix the Foundations: Success in the Agentic Era Marketing Edition
Blog
Marketing

Fix the Foundations: Success in the Agentic Era Marketing Edition

We hear the announcements and on repeat about how the Agentic Era is here to transform the B2B and B2C landscapes. These changes will enable…

4 min read Read Blog
Laying the Right Foundations
Success Story
Account Engagement Sales Cloud

Laying the Right Foundations

Complex processes and cautious stakeholders hindered Redwheel's CRM adoption. Nebula's Account Engagement and Salesforce audits mapped the journey, restoring confidence and delivering a strategic roadmap for a powerful, sales-enabled CRM.

May 27, 2025 Read Customer Story
How to Avoid Completion Action Limits in Account Engagement (Pardot) Using Engagement Studio
Blog
Marketing

How to Avoid Completion Action Limits in Account Engagement (Pardot) Using Engagement Studio

Conditional completion actions and completion actions, while powerful, can quickly consume the available limits on your forms and form handlers. If you’ve been creating and managing…

3 min read Read Blog
Aligning Marketing and Sales for a Global Insurer
Success Story
Account Engagement Sales Cloud

Aligning Marketing and Sales for a Global Insurer

Poor email deliverability and disconnected data misaligned Lockton's sales and marketing. Nebula's Salesforce and Account Engagement integration established governance, delivering a 97% delivery rate, 25 empowered users, and transparent insights.

Apr 30, 2025 Read Customer Story
Upgrade Your Form UX with Toggle Switches
Blog
Marketing

Upgrade Your Form UX with Toggle Switches

If you would like to modernise your forms, provide a slicker user experience, and match contemporary web design, follow our mini guide that helps you…

2 min read Read Blog
Creating a seamless membership experience
Success Story
Account Engagement Sales Cloud Service Cloud

Creating a seamless membership experience

Data silos and disparate systems hindered the World Travel and Tourism Council's membership experience. Nebula's Cvent integration, record cleansing and automated invoicing delivered rapid efficiency, unified data, and a 10-year partnership.

Jan 30, 2025 Read Customer Story
Account Engagement Landing Page Conversion Mastery
Blog
Marketing

Account Engagement Landing Page Conversion Mastery

Building pages that truly perform in Account Engagement isn't just about clicking buttons; it's about strategy, technical finesse, and empathy for the user. Here’s my…

5 min read Read Blog
Targeted Sales Enablement for Users
Success Story
Account Engagement CRM Analytics Sales Cloud

Targeted Sales Enablement for Users

Stale opportunities and missing data delayed Clarion Events' pipeline. Nebula's Einstein Next Best Action delivered intuitive guidance, surging stage moves by 132%, doubling activities, capturing crucial VAT details, and boosting CRM adoption.

Jan 3, 2025 Read Customer Story
5 Hidden Snags in Account Engagement
Blog
Marketing

5 Hidden Snags in Account Engagement

Managing Salesforce Account Engagement (Pardot) requires more than just marketing knowledge. Even in a well-established org, you can sometimes hit some invisible walls. Below are…

4 min read Read Blog
5 new Marketing Cloud Next features we’re excited to try
Blog
Marketing

5 new Marketing Cloud Next features we’re excited to try

The Spring ’26 release is here, and it’s a significant milestone for Marketing Cloud Next (also known as Agentforce Marketing). This release focuses on making…

4 min read Read Blog
Nebula

Our journey started in 2012 with a clear vision and core values. Nebula is dedicated to empowering our customers through fostering relationships founded on collaboration, flexibility, and trust.

  • We Are Nebula
  • Resources
  • Join Our Team
  • Terms and Conditions
  • Privacy Policy
The Space Aldgate,
Irongate House,
22-30 Dukes Place,
London EC3A 7LP
+44 207 112 8026
Get in Touch
Copyright © 2026 Nebula Consulting. All Rights Reserved.