How We Measure and Scale Reddit Ads Performance

We discuss how to move beyond Reddit’s native ad reporting and measure campaign performance all the way through to revenue.

Reddit advertising has had a rise in recent years. While most marketing teams were debating Meta’s rising CPMs or TikTok’s algorithm changes, Reddit built out a self-serve ad platform that a growing number of B2B and B2C marketers are now taking seriously. And yet measurement remains the part nobody really talks about.

That’s what this guide is for. Not just how to set up a campaign, but how to actually understand whether it’s working, and what we’ve seen work for the teams doing it well.

We discuss: 

  • Why we’ve seen Reddit Ads grow in popularity
  • How we measure Reddit Ads with UMM
  • Why our measurement framework matters

Pro Tip: Know what’s actually driving revenue from Reddit

Ruler Analytics connects your Reddit Ad spend directly to revenue. Track clicks, conversions, and campaign ROI by ingesting your CRM data, so you can see which Reddit campaigns generate conversions and which of those actually convert. Book a demo to find out more.

Why we’ve seen Reddit Ads grow in popularity

There are a few things happening at once that explain Reddit’s increasing presence in media plans. Here’s what we’ve observed.

  • Saturated platforms are pushing advertisers elsewhere. The obvious driver is platform saturation. Meta and TikTok are crowded. CPMs have climbed, audiences have been retargeted to exhaustion, and for a lot of advertisers, the incremental return from increasing spend on those platforms has started to plateau. Reddit, by comparison, still feels relatively uncrowded for most verticals. That creates opportunity, and we’ve seen more teams exploring it as a result.
  • Reddit’s traffic has surged thanks to Google and AI. Reddit’s overall reach has grown substantially, partly driven by Google’s search algorithm updates and the rise of AI Overviews. When someone asks an AI assistant a question, the cited sources increasingly include Reddit threads. When someone searches on Google, Reddit results appear more prominently than they did two or three years ago. The platform has more eyeballs now than it did, and that matters for ad reach.
  • Reddit users are in research mode. What makes Reddit particularly interesting from a performance perspective is the intent of the people using it. Reddit users are often in research mode, comparing products, asking communities which software to buy, weighing up decisions. That “which is better” mindset is powerful for advertisers who want to reach people earlier in the purchase cycle, before intent has fully crystallised. A well-placed Reddit ad in the right subreddit, at that moment, can do a lot of work.

How we measure Reddit Ads with unified measurement

This is where most guides stop at “check your Reddit Ads Manager dashboard.” That’s a start, but it’s not measurement. Platform dashboards show you what Reddit wants you to see. What we focus on is understanding what’s actually happening downstream.

Connecting Reddit Ads to Ruler Analytics

Ruler captures clicks and conversions through first-party tracking tags on your website, while connecting directly to Reddit Ads to pull in spend data. Together, this means we can bring complete campaign performance into a single reporting environment alongside your other channels.

Once connected via the Ruler integrations settings, you get visibility into:

  • Reddit Ads clicks and conversions: Not just the aggregate platform number, but broken down by campaign so you can actually compare performance across different Reddit strategies
  • Daily spend data: Ingested automatically, so your cost reporting is consistent and doesn’t rely on manual exports
  • Campaign-level drill-down, useful when you’re running multiple ad groups across different subreddits and need to understand where performance is actually coming from

The integration is straightforward to set up through Ruler’s integrations panel. Once live, your Reddit data sits alongside your other channel data rather than in a separate silo.

Closing the loop with CRM data

Click and conversion data is necessary, but the part that matters most, especially for teams that convert sales and conversions offline, is what happens after the click.

Whether the conversion becomes a customer or deal, what revenue those Reddit-sourced contacts generate, how long they take to close, that’s the data that actually matters.

By ingesting CRM data into Ruler, we can tie Reddit campaign activity through to actual revenue outcomes. That means you’re not reporting on cost-per-conversion in isolation, you’re reporting on cost-per-acquisition and, ultimately, ROI. It lets you answer questions like:

  • Which campaigns generate conversions that actually close, not just fill the top of the funnel?
  • Which ad groups drive volume but consistently produce poor-quality conversions?
  • Which subreddits attract the audience most likely to convert to paying customers?
  • What is the average deal value of a Reddit-sourced lead, compared to other channels?
  • How does Reddit perform at different stages of the buying cycle?

That’s a meaningfully different conversation to have with a CFO or a board than “our Reddit CPC looks reasonable.”

There’s another advantage here too. We can send revenue data and conversion signals back to Reddit directly, which feeds Reddit’s own bidding algorithms with better quality signals. 

Rather than optimising towards a form fill, Reddit’s system starts optimising towards conversions that actually generate revenue. For teams running automated bidding strategies, that feedback loop can have a real impact on campaign efficiency over time.

Knowing a campaign generated 40 conversions is useful. Knowing those 40 conversions represent £180,000 is the number that changes budget decisions.

Where marketing mix modelling fits in

For teams operating at scale or across multiple channels, Ruler’s marketing mix modelling (MMM) capability adds another layer of understanding that attribution alone can’t provide.

MMM works by ingesting spend data across all your channels, including Reddit, alongside external variables like seasonality, market conditions, and promotional activity. 

It then analyses the relationship between that spend and revenue outcomes to statistically isolate the contribution of each channel.

Rather than guessing at how Reddit fits into your overall media mix, the model quantifies it. For example, it:

  • accounts for the fact that a user might have seen a Reddit ad weeks before converting via a Google search. 
  • handles scenarios where Reddit spend is high during a period of strong organic performance, and separates the two effects. 
  • builds a clearer picture of diminishing returns, the point at which increasing your Reddit budget stops generating proportional revenue growth.

Ruler’s budget optimiser uses this data to surface recommendations. 

Not “spend more on what’s working” in a vague sense, but specific guidance on where the next pound of budget is likely to generate the most return across your active channels.

This isn’t a replacement for campaign-level tracking, but the layer above it. Campaign tracking tells you which ad groups are performing and feeds back improved signals for targeting; MMM tells you how the channel as a whole is contributing to business outcomes and what to do next.

Why we think a measurement framework like this matters

You could argue that this all applies to any ad channel, and that’s true. But there are a few specific reasons why Reddit, in particular, demands more rigorous measurement than most marketers currently apply.

Privacy limitations are tightening. The data that ad platforms have historically used to track user behaviour has been shrinking for years. Browser cookie restrictions, iOS changes, consent requirements. Reddit is no exception. The signal you get from the platform is increasingly incomplete, and attributing conversions based solely on what Reddit’s own system reports will likely overstate or misstate performance in ways that are hard to detect from inside the platform.

Ad platforms each tell their own story. Every ad platform, Reddit included, measures attribution in its own favour. View-through windows, click windows, and last-touch models all tend to make the platform look more responsible for conversions than it actually is. When you’re running Reddit alongside Meta, Google, and TikTok, every one of those platforms is claiming credit for the same conversions. The reported sum of conversions across platforms is almost always higher than the actual number of conversions recorded in your CRM. 

GA4 has real blind spots. GA4 is fine for a lot of things. But it’s not a measurement framework for paid media. It has no impression modelling, and doesn’t handle offline conversions well. Cost data imports are unreliable, and session-based attribution in GA4 simply wasn’t designed for the kind of cross-channel, multi-touch analysis that modern marketing requires. Using GA4 to evaluate Reddit performance is using the wrong tool for the job.

What we’ve seen with our customers

The teams we work with who are getting the most out of Reddit Ads aren’t necessarily the ones spending the most. They’re the ones who’ve moved beyond platform-reported metrics and built a clear line of sight from ad spend to revenue.

In practice, this typically involves connecting Reddit spend data through Ruler, tying it to CRM outcomes, and reviewing Reddit’s contribution within the broader channel mix rather than in isolation. When budget decisions come around, they are not defending Reddit on gut feel but on numbers that actually hold up.

That’s a different position to be in. Particularly when every pound of marketing spend is being scrutinised a little harder than it used to be.

If you’d like to see how we’d approach Reddit Ads measurement for your setup, book a demo and we can walk through it together.

analytics-banner-ruler-analytics