How to measure brand lift: KPIs, methodologies, and best practices

When a campaign is live, impressions and clicks only tell part of the story. Marketers need to know whether their advertising is actually moving the needle on brand perception, shifting awareness, recall, or intent in ways that drive long-term growth. That’s why brand lift measurement is so important.


Brand lift captures the incremental change in how consumers think and feel about a brand after being exposed to advertising. It translates exposure into measurable outcomes, helping marketers understand whether their campaigns built awareness, strengthened recognition, or encouraged purchase intent.

But measuring brand lift isn’t always straightforward. Should you focus on KPIs like ad recall and awareness lift? Or should you look at the brand lift methodology behind the study itself; how exposed vs. control groups are surveyed and compared? In reality, both are essential. This article explores the key KPIs, the methodologies behind brand lift studies, and best practices to ensure your measurement is accurate, actionable, and aligned with real consumer behavior.

What Is Brand Lift and Why Does It Matter?

Brand lift refers to the measurable improvement in consumer perception caused by a marketing campaign. Performance metrics (click-through rate, conversions) track immediate actions, while brand lift reveals shifts in awareness, favorability and intent. It’s the only way to truly measure if a campaign has influenced long-term brand equity.


For example:

  • After a video campaign, a brand awareness lift metric might show a 12pts increase in the number of people who recognize the brand name.
  • A purchase intent lift result might reveal that consumers exposed to ads are significantly more likely to consider buying the product compared to those who weren’t exposed.

These insights matter because they validate the effectiveness of advertising beyond the click. They show whether campaigns are not just reaching audiences, but actually resonating with them. And in an environment where marketers face pressure to justify spend, brand lift measurement bridges the gap between campaign activity and business impact.

The Core KPIs of Brand Lift

When measuring brand lift, it’s not enough to know that attitudes have shifted — you need to understand how they’ve shifted and which specific brand metrics were impacted. That’s why brand lift studies typically focus on a set of well-established KPIs:

1. Ad Recall

Ad recall measures how many people remember seeing your advertisement after exposure. It’s often the first sign that a campaign has made an impression, and it directly links to memorability and creative effectiveness. A strong ad recall lift means your message is sticking with consumers, even if they don’t take immediate action.

2. Brand Awareness Lift

This KPI captures the change in the number of people who recognize or are familiar with your brand. It is one of the core components of brand awareness measurement, helping marketers assess how visibility and familiarity evolve after exposure. It’s particularly important for top-of-funnel campaigns designed to expand reach and visibility. Awareness lift validates whether your media spend is building recognition in the right audience segments.

3. Brand Perception and Favorability

Campaigns don’t just drive awareness, they shape how people feel about your brand. Measuring perception or favorability lift highlights changes in sentiment, such as whether consumers see your brand as more trustworthy, innovative, or relevant after exposure.


Together, these KPIs provide a holistic view of brand impact: from memorability (recall) to recognition (awareness), to emotional connection (favorability) , and finally to intent (consideration/purchase).

4. Consideration and Purchase Intent

Beyond awareness, effective campaigns influence whether consumers would actively consider buying from your brand. Purchase intent lift shows the difference between exposed who recall the ad and the control group audiences when asked if they would choose your brand over competitors. This metric bridges upper-funnel advertising with tangible business outcomes.

Methodologies for Measuring Brand Lift

Understanding which KPIs to track is only half the picture. The real value of brand lift measurement comes from the methodology;  the way data is collected, compared, and interpreted. A strong methodology ensures that the lift observed is truly caused by the campaign, not by external factors.

1. Surveys and Polls

The foundation of most brand lift studies is consumer surveys. Participants are asked questions like:


“Do you remember seeing this ad?

“Which of the following brands would you consider purchasing?”

These surveys can use aided (prompted with brand names or logos) or unaided recall (open-ended) to test both depth and spontaneity of awareness.

2. Exposed vs. Control Groups

The most reliable way to isolate campaign impact is to compare:

  • Exposed ad recallers group: People who were exposed to the ad and remember seeing or hearing your ad.
  • Control group: People who did not remember the ad.

The difference between these groups reveals the “lift” — whether awareness, recall, or purchase intent is higher among those exposed to advertising.

3. Digital and Platform-Based Measurement

Some ad platforms (e.g., Meta, YouTube) provide built-in brand lift studies, using surveys to compare exposed ad recallers vs. control group. While convenient, these studies often lack transparency and may not cover all KPIs. They also rely on platform-controlled samples, which can bias results.

4. Cross-Channel and Independent Studies

For campaigns spanning multiple channels (CTV, OOH, social, digital), independent measurement ensures a holistic view. Third-party studies avoid siloed data, ensuring advertisers see the combined impact of their campaign rather than fragmented snapshots.

5. The Happydemics’ Approach

Unlike traditional panels that incentivize responses (which can skew authenticity), Happydemics uses non-monetised surveys with real consumers, ensuring unbiased, people-centric insights. By recruiting respondents directly where they are (social media, mobile, online environments), Happydemics delivers results that more accurately reflect real-world perception and behavior.

Methodology matters as much as the KPI. Without robust survey design and control groups, “lift” can easily be misrepresented, leading marketers to overestimate or underestimate campaign success.

Common Challenges in Measuring Brand Lift

On the surface, brand lift measurement looks straightforward: ask consumers a few questions, compare exposed ad recallers and control groups, then calculate the difference. But in reality, there are several pitfalls that can distort the results.


One challenge is sample quality. If the audience is too small or doesn’t reflect the target market, the findings won’t provide an accurate picture. This problem is compounded when studies rely on incentivised survey panels. These respondents are often “professional survey takers,” more focused on rewards than offering genuine answers, which can artificially inflate awareness or recall.

Even when the data looks solid, interpretation is tricky. A lift in awareness or intent might appear significant on paper, but without benchmarks or statistical context, it’s difficult to know whether the shift is meaningful or actionable.

And then there’s the issue of fragmentation. Platform-led studies (like those offered by social media and video-first platforms) often deliver insights limited to their own ecosystem. The result is a patchwork of metrics that don’t add up to a holistic view of campaign impact.

In short, the most common issues in brand lift studies include:

  • Unreliable samples that don’t represent the target audience.
  • Biased data from incentivised or panel-driven surveys.
  • Misinterpreted results without proper benchmarks.
  • Fragmented insights from siloed, platform-based studies.

These challenges highlight why methodology matters as much as the KPIs themselves. Without robust, unbiased approaches, brand lift risks becoming a vanity metric rather than a true measure of effectiveness.

Best Practices for Accurate Brand Lift Measurement

If challenges in brand lift measurement often come down to poor methodology or limited scope, then the best practices are about bringing clarity, consistency, and credibility back into the process.


The first step is making sure you’re asking the right people the right questions. That means designing surveys that reach a representative audience and phrasing questions in a way that captures genuine consumer sentiment. 

It’s equally important to look at brand lift in context. A 5pts lift in purchase intent might be excellent in one sector but underwhelming in another. Benchmarks, statistical significance, and comparative analysis are what turn raw percentages into actionable insights. Without them, brand lift data risks being a nice-to-know metric rather than a decision-making tool.

Finally, measurement should reflect the full scope of the campaign. Too often, studies are run in silos; a social platform here, a video platform there. But consumers don’t experience advertising in silos. They encounter brands across multiple touchpoints, often within the same day. The most reliable way to measure brand lift is to take a cross-channel approach, building a unified view of how all activities combine to shape perception.

Put simply, best practice is about being authentic in how you collect responses, rigorous in how you interpret results, and holistic in how you measure impact. That’s what transforms brand lift from a marketing buzzword into a strategic performance metric.

Measuring Brand Lift in Practice with Happydemics

Instead of relying on paid panels, Happydemics recruits respondents directly from the environments where they naturally spend time: mobile, social and digital platforms. These are non-monetised surveys, meaning participants answer honestly without the influence of rewards. The result is data that is authentic and grounded, representative of actual audiences.

We don’t stop at one channel. Modern campaigns span CTV, OOH, social and digital. Consumers experience them as part of the same journey. Happydemics’ methodology ensures brand lift is measured consistently across touchpoints, giving advertisers a unified, unbiased view of their campaign’s impact.

By combining consumer authenticity with cross-channel scope, Happydemics delivers the clarity marketers need to answer the most pressing questions:

  • Did the campaign increase brand awareness among the right audience?
  • Are more consumers recalling the message and connecting it to the brand?
  • Has perception shifted in a way that makes future conversion more likely?

These insights go beyond surface-level metrics, equipping brands to validate their advertising spend and make smarter decisions about future campaigns.

Turning Brand Lift Into a Growth Driver

Measuring brand lift isn’t just about proving that a campaign worked. Done well, it’s about uncovering how advertising shapes awareness, recall, intent, and perception — the levers that drive long-term brand growth. By focusing on the right KPIs, using robust methodologies, and avoiding common pitfalls, marketers can turn brand lift from a vanity metric into a strategic tool.

 

The challenge, of course, is doing this with accuracy and credibility. That’s where Happydemics stands apart. With non-monetised surveys that reflect real consumer behavior and a methodology that spans every channel, Happydemics helps brands see the true impact of their campaigns and make smarter decisions about what comes next.

See how Happydemics can help you measure brand lift accurately and unlock deeper insights into your advertising performance.

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