Last update: Jan 22, 2026 Reading time: 4 Minutes
Creating an effective experiment backlog is vital for businesses aiming to innovate and optimize their strategies. By systematically organizing experiments, companies can identify which tests to conduct to maximize growth and efficiency. This article delves into how to create an experiment backlog and prioritize it using ICE (Impact, Confidence, Ease) or PXL (Potential, Complexity, Likelihood).
An experiment backlog serves as a structured list of potential experiments that a team plans to conduct. It enables organizations to focus on valuable insights, streamline processes, and ensure resources are allocated efficiently.
The first step in creating an experiment backlog is brainstorming potential experiments. Encourage contributions from team members across different departments, as diverse perspectives can lead to innovative ideas. Utilize tools like surveys or brainstorming sessions to capture all relevant suggestions.
For each idea, capture essential details:
An experiment backlog is a living document that should be regularly reviewed and updated. Schedule regular meetings to assess the backlog, remove outdated ideas, and identify new opportunities.
Once you have a well-organized experiment backlog, the next step is prioritization. Utilizing frameworks like ICE or PXL can help evaluate which experiments to pursue first.
The ICE framework allows teams to score experiments based on three criteria:
Assign scores from 1 to 10 for each criteria, and then calculate an overall ICE score. Higher scores indicate experiments that should be prioritized first.
Similar to ICE, the PXL framework assesses experiments based on three additional dimensions:
Evaluating your experiments with these criteria provides a well-rounded perspective, enabling informed decision-making.
When deciding between using ICE or PXL for prioritization, consider the following:
Choosing the right metrics depends on your goals. Consider metrics that align with business objectives, such as conversion rates, customer retention, or user engagement.
Reviewing the backlog every month is common, but adjust the frequency based on your team’s workflow and the pace of changes in your market.
Yes, a centralized experiment backlog can improve communication and coherence across different teams, which fosters collaboration and innovation.
Creating and managing an experiment backlog is a strategic approach to fostering a culture of experimentation and continuous improvement. By utilizing frameworks like ICE and PXL, you can identify high-impact opportunities that align with business objectives. This well-structured process not only enhances productivity but also arms your organization with the insights necessary for sustained growth.