Understanding Meta attribution settings: when and why to exclude one-day view

Although it’s important to move away from looking at Meta ROAS as your primary source of truth for performance, your attribution settings will still have an impact outside of your reporting. The attribution setting you choose will impact the type of customer your ad spend is being focused on and can ultimately impact how incremental your Meta spend is.

In this blog post, we’ll explore the nuances of Meta’s 7-day click and 1-day view attribution settings. We’ll discuss scenarios where excluding 1-day view is favourable, and uncover common pitfalls and strategies to optimise your attribution settings for optimal growth.

What are Meta attribution settings?

Meta’s attribution settings determine how conversions are credited to your ads. The two primary attribution windows you’ll encounter are:

• 7-Day Click: Credits conversions that occur within seven days of someone clicking on your ad.
• 1-Day View: Credits conversions that occur within one day of someone viewing your ad but not clicking directly on it.

These settings give us a deeper understanding of user behaviour during different business periods, but they also require a close eye to avoid both over-attributing conversions and wasting spend on users who are ready to convert with or without seeing your ads.

When to exclude 1-day view attribution

Although 1-day view can capture valuable impression-based conversions, there are specific scenarios where excluding it can improve your top-line performance:

1. Overlap between your audiences

If your retargeting campaigns target the same audience as other channels, such as email or organic social, 1-day view may over-attribute the impact of your ads. For example, if you send a big email to your database and you have your mailing list in your retargeting audience, a lot of conversions might be incorrectly credited to Meta simply because users saw your ad before acting on the email (within 7 days of click or 1 day of viewing).

2. High-intent campaigns

In campaigns designed to capture high-intent users, for example very recent add-to-carts or checkouts and retention, excluding 1-day view helps ensure that only genuine engagement like clicks is attributed to your Meta ads.

3. Understanding incremental value

Relying heavily on 1-day view can inflate performance metrics, masking the true incremental value of your campaigns. Excluding it allows for cleaner data to evaluate the actual lift generated by Meta Ads.

Common pitfalls in attribution

Failing to manage your attribution settings can lead to significant issues, including:

1. Overestimated campaign performance

Default attribution settings may over-credit Meta Ads for conversions that would have occurred organically. This is particularly problematic for advertisers with robust email or SEO strategies.

2. Misaligned optimisation goals

If your campaigns are optimised based on inflated metrics, you may allocate budget inefficiently, prioritizing underperforming ads.

3. Difficulty in scaling

Without clear attribution, scaling campaigns becomes a guessing game. Inflated metrics can obscure which strategies are genuinely driving growth.

How to optimise attribution for better insights

1. Run incrementality tests

Incrementality testing, using holdout groups or other methods, can reveal the true impact of your Meta campaigns. This helps separate actual ad-driven conversions from those driven by other channels.

2. Customise attribution settings

Adjust attribution settings in Meta Ads Manager to exclude 1-day view when appropriate. Test different windows to understand how they affect your reported performance.

3. Compare attribution settings in Meta

Meta Ads Manager now allows you to compare performance across different attribution settings. By toggling between options like 7-day click and 1-day view, you can identify discrepancies in reported conversions and gain a deeper understanding of how each setting impacts your results. Use this feature to refine your strategy and ensure alignment with your overall goals.

4. Combine attribution models

While Meta’s platform provides valuable insights, supplement it with multi-touch attribution tools or manual tracking (e.g., UTM parameters) to capture a fuller picture of your marketing efforts.

Takeaways

Balancing attribution settings is a critical component of Meta Ads success. Here are the key points to remember:

• Use 7-day click and 1-day view windows thoughtfully to align with your campaign goals.
• Exclude 1-day view in scenarios where overlapping audiences or high-intent campaigns may distort performance metrics.
• Run incrementality tests to measure the true lift of your campaigns and avoid overestimating results.
• Leverage Meta’s attribution comparison tools to monitor performance under different settings and make informed adjustments.

By refining your attribution strategy, you can gain a clearer understanding of your campaign performance, optimise budget allocation, and achieve sustainable growth.