If you run Meta Ads and you haven’t reviewed your attribution settings recently, your next monthly report is going to look different — and you may not understand why.
Meta made several significant changes to how it tracks and reports ad-driven conversions in early 2025. Some of these changes are already live. Others are rolling out through March.
This post covers what changed, which campaign types will feel it most, and what to do with your attribution settings and creative strategy going forward.
What Changed: Engage-Through Attribution Replaces Engaged-View
The biggest structural change to Meta’s attribution system is the introduction of engage-through attribution, which replaces the older engaged-view category.
Here is what changed and why it matters:
Previously, click-through attribution included any click on your ad — a like, a comment, a share, a save — as a valid trigger for a click-through conversion. If someone liked your post on Monday and made a purchase on Friday, Meta would credit that as a click-through conversion within the 7-day window.
That is no longer the case. Click-through attribution now requires an actual click on a link in your ad — a click on the CTA button, the ad image, or the headline that takes someone to your website or landing page.
Social interactions (likes, comments, shares, saves) and 5+ second video views have been moved into the new engage-through category. The critical difference: the engage-through window is 1 day, not 7.
Any conversion that occurred 2 to 7 days after a social click on your ad will no longer be counted. For campaigns where that was a meaningful source of conversions — particularly remarketing campaigns — this will show up in the numbers.
Why Remarketing Campaigns Will Take the Biggest Hit
Of all the campaign types running on Meta, remarketing is the most exposed to these changes.
Here is the scenario that is now eliminated: a person sees your ad and clicks like. They do not click through to your website. Three days later, they receive a promotional email from you and make a purchase. Under the old system, Meta credited that conversion to the ad. Under the new system, it does not.
This scenario is disproportionately common in remarketing because the audience overlap between your remarketing pool and your CRM database is high. The people you are remarketing to are often also receiving emails, WhatsApp messages, or SMS from you. The probability that a conversion was driven by another channel — and not the ad — is far higher than with cold audiences.
The practical impact will vary by account. For advertisers whose remarketing results were always clean and click-driven, the change will be modest. For advertisers whose remarketing results have always looked suspiciously strong — particularly if view-through and engage-through conversions made up a large share — the reported results will likely decline.
This is not a bad outcome. It is a more accurate reflection of what the ads were actually doing.
How to Adjust Your Attribution Settings
The default attribution setting after these changes will be: 7-day click, 1-day engage-through, 1-day view-through.
For most purchase-oriented campaigns, the default is appropriate. Purchasing decisions — especially higher-ticket purchases — take time. Someone who watches your video or interacts with your post genuinely might convert the following day after additional consideration.
However, for lead generation campaigns, the logic is different:
- If you are offering a free lead magnet — an ebook, a checklist, a webinar registration — the conversion behaviour should be immediate. If someone is genuinely inspired by the ad, they click the link, go to the landing page, and complete the form. Deliberation is minimal.
- Engage-through and view-through conversions for free lead magnets are rarely incremental. They are usually explained by other channel touchpoints.
- For lead generation, set attribution to 1-day click only. This ensures Meta optimises towards the signal that actually reflects ad-driven intent.
For e-commerce with longer purchase consideration cycles, the 7-day click window remains appropriate. But audit your view-through and engage-through numbers — if they are substantially higher than your click-through conversions without a corresponding lift in revenue, consider tightening those windows.
Related Media: What the Data Tells Us About Creative Strategy
Separate from attribution, there is a creative strategy insight from Meta’s Related Media feature that has significant implications.
Related Media allows Meta to serve creative from your older ads — ads you have already run and that are part of your account history — as alternatives to your current primary creative within the same ad. Meta decides dynamically which creative to show to which person, based on predicted performance.
Some advertisers running this feature are seeing Meta allocate six times more spend to Related Media than to the original primary creative. The reason is straightforward: the algorithm has determined that for certain audiences and placements, the older creative converts better.
The strategic takeaway from this data is important. Creative testing was never really about finding the one winning ad. It was always about building a library of diverse options that the algorithm can combine intelligently based on audience, placement, and context.
If you are creating one or two ads, watching performance at the individual ad level, and making decisions based on which ad is ‘winning’ — you are measuring the wrong thing and limiting what the algorithm can do.
The shift is: build more creative, across more visual styles and angles. Let Meta’s algorithm find the right combinations. Evaluate results at the campaign or ad set level, not by individual ad or creative.
Common Mistakes to Avoid
- Ignoring engage-through conversions entirely — they are real signals, just smaller ones. Use the Breakdown by Attribution feature to see how many of your results come from each source.
- Assuming remarketing is dead — it is not. But remarketing results that relied heavily on 7-day engage-through conversions will need to be re-evaluated.
- Keeping view-through attribution on for lead generation campaigns — this is rarely justified and often inflates results.
- Creating all your creative at once — Related Media only populates from ads you have already run. Build creative in phases so that Related Media options accumulate over time.
- Using the Reporting Window in Ads Manager as a substitute for reviewing Attribution Settings — they are different things and must be aligned when reviewing performance.
Key Takeaways
- Click-through attribution now requires a link click. Social interactions moved to engage-through with a 1-day window (down from 7 days).
- Remarketing campaigns are most exposed to reported result drops — particularly those with high view-through and engage-through conversion percentages.
- For lead generation, switch to 1-day click only. For purchase campaigns, the default 7-day click, 1-day engage-through, 1-day view is appropriate in most cases.
- Related Media data confirms that creative diversity — not a single winning ad — is the right unit of creative strategy.
- Use the Breakdown by Attribution feature (when available) to audit how your conversions break down by attribution type before drawing any performance conclusions.
FAQs
1.What is engage-through attribution in Meta Ads?
Engage-through attribution is a new Meta Ads category launched in 2025 that credits conversions from users who interacted with an ad through social actions (likes, comments, shares, saves) or watched at least 5 seconds of a video, and then converted within 1 day. It replaces the older engaged-view category and has a shorter conversion window than the previous click-through setting that included social clicks.
2.Will my Meta Ads remarketing results drop in 2025?
They may, particularly if a significant portion of your remarketing conversions previously came from social-click interactions within the 2-to-7-day window — a window that no longer exists under engage-through attribution. Advertisers whose remarketing results were primarily click-driven will see minimal change. Audit your Breakdown by Attribution to understand your exposure.
3.What attribution settings should I use for lead generation on Meta Ads?
For lead generation campaigns — especially free lead magnets, webinar registrations, and contact forms — 1-day click only is the recommended setting. Engage-through and view-through conversions for low-friction offers are rarely attributable to the ad and can mislead Meta’s optimisation algorithm.
4.What is Related Media in Meta Ads and why does it matter?
Related Media is creative from your previous ads that Meta can include as an alternative to your current primary creative within an ad. The algorithm dynamically selects which creative to show based on predicted performance for each audience and placement. Recent data shows Meta sometimes spends significantly more on Related Media than on the original creative — which means building a diverse creative library over time is a critical part of Meta Ads strategy in 2025.