Product News | October 11, 2021

How Airports Maximise Ad Revenue with a Digital Signage Network

Airports Digital Signage Network

While the idea of living on the edge and arriving at the airport 30 minutes before a flight sounds appealing, most of us find ourselves sitting at the gate with hours to spare. The truth is, most of the time at the airport is spent waiting.

As a matter of fact, Airports Council International reported that global airport wait time is an average of 137 minutes. However, 47% of this time is wasted. This means many airports are missing out on a significant amount of advertising revenues.

With little to do while waiting for their flight, passengers are a very captive audience. This, when combined with a strong digital signage network, makes it easy for airports to capitalize on those extra 64 minutes.

Unlike online, TV and radio, where AdBlock, PVR and Spotify allow consumers to skip ads altogether, travelers can’t board a plane early. When combined with eye-catching and creative campaigns, this results in great ROI for advertisers.

As a matter of fact, Jameson’s 2016 St-Patrick’s Day campaign in London Gatwick Airport is a prime example of the impact a successful airport campaign can have.

Along with their photo booth, Jameson took over the terminal’s screens to broadcast live content and accompanying ads. More than 100,000 travelers viewed the campaign over a three day period. This contributed to a 39% sales uplift of Jameson at the duty-free store.

To accommodate creative campaigns like Jameson’s and pique advertisers’ interest, airports need to have a flexible solution in place. Static billboards simply won’t cut it and hundreds of individual digital screens will be difficult to manage.

This is where a digital signage network comes in

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With a digital signage network in place, campaigns are launched across hundreds of screens in a matter of minutes. Digital signage software automates each screen’s scheduling based on target audience, specified reach, time of day and other custom criteria. This way, every ad is played in the right context, which is a benefit for viewers and advertisers alike.

Connecting each screen to a central location also speeds up the ad sales process. Teams can quickly scan available inventory within the sales software rather than sifting through massive spreadsheets. Proposals can also be generated automatically, so potential advertisers receive a reply within the hour. To fill any remaining ad space, airports can also work with a supply-side platform (SSP) which gives programmatic media buyers the opportunity to advertise on airport screens.

Ready for 64 more minutes of ad revenue?

With thousands of jet-set business people and curious globetrotters flowing through your gates, advertising opportunities are endless. Interactive and exciting campaigns are a great fit for airports, so it is key to have the right infrastructure in place. While static billboards and individual screens are a good start, an integrated digital signage network will help make the most of each advertising minute.

Product News | October 11, 2021

Understanding (D)OOH metrics: How to measure the success of out-of-home advertising

Understanding the right metrics can make or break your strategy when managing any advertising campaign—and digital out-of-home (DOOH) is no different. Thanks to evolving out-of-home (OOH) measurement and attribution capabilities, successful DOOH advertising now goes beyond displaying an ad on a digital billboard; it’s about reaching the right audience at the right moment with measurable impact. In today’s advertising landscape, where every dollar must show results, relying on outdated methods to track impressions and reach won’t cut it.

In this blog, we’ll break down the key metrics that define DOOH advertising and explain how they stand apart from other forms of digital advertising. Whether you’re a seasoned marketer or new to out-of-home advertising, understanding these metrics is crucial to leveraging DOOH effectively in your marketing strategy.

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How digital technology transformed out-of-home ad measurement

Tracking OOH impressions used to be tricky due to its broad, one-to-many nature. For example, measuring how many people pass a billboard is more complex than tracking views on an online ad. But with digital OOH, that’s changing.

Unlike static OOH, which relied on broad reach estimates, DOOH uses technology like in-screen sensors, mobile tracking, and geolocation to provide more accurate audience insights. Advertisers can now track who’s viewing ads, when, and even actions like visiting a store or website. Programmatic DOOH (pDOOH) has further transformed the space, allowing automated ad buying and detailed performance reports. This level of tracking and attribution brings DOOH closer to the precision of online advertising, making it a key part of today’s marketing strategy.

READ ALSO: Learn how media buyers can account for the growing demand for this format within their existing teams with our tips on structuring your buying team for success with pDOOH

A busy street with different kinds of digital signage and DOOH installations. Metrics research can help the network owners understand their audiences.
DOOH metrics can be researched and tracked in a number of different ways

DOOH advertising performance metrics

Like any form of advertising, digital OOH has certain quantifiable data points — metrics —that advertisers and media buyers rely on to assess the performance of their campaigns. These metrics help determine whether an ad is reaching its target audience, whether it’s generating the right amount of exposure, and how well it’s driving engagement or conversions.

Some of the most common metrics used to measure DOOH performance include:

Impressions

  • Definition: The total number of times an ad has potentially been viewed.
  • How it’s calculated: Impressions are typically calculated using traffic data, sensor-based tracking, or audience measurement technologies (like GPS data or facial recognition software). For example, if 100,000 vehicles pass by a digital billboard each day, and each vehicle has an average of 1.5 occupants, then the number of impressions per day would be approximately 150,000.

The most important metric in digital out-of-home is the number of impressions that a screen gets over a given time period. Impressions help measure performance by estimating the number of times people view an advertisement, and they often determine how much an ad will cost. However, determining how many impressions a screen gets is a little tricky. 

With online advertising, one appearance of an ad on one screen is likely to reach one person. But since out-of-home is a one-to-many medium, with several people likely to be looking at a screen at any given moment, media owners apply an impression multiplier to each ad play on every individual screen. 

Determining these dynamic multipliers requires real-time (or relatively real-time) data collection. Different networks rely on different tools to gather this data. Cinemas, for instance, can use ticket sales to get a good idea of how many people see a given ad up on the screen. Other businesses might use cameras and sensors integrated with a DOOH analytics platform like Quividi or Linkett to collect view data on an ongoing basis. Still, others might use an independent third-party research firm like Geopath or Nielsen to conduct a statistical analysis of the likely views that a screen will get.

Reach & frequency

  • Definitions: Reach measures how many unique people are exposed to your ad, while frequency indicates how often those people see it over a given period.
  • How they’re calculated:
    • Reach estimates the unique viewers from total impressions by distinguishing repeat views from new ones. For example, if an ad location has 500,000 unique passersby in a week, the reach is 500,000.
    • Frequency is calculated by dividing total impressions by reach. For example, if an ad has 1,000,000 impressions and reaches 250,000 unique people, the frequency would be 4 (1,000,000 ÷ 250,000).

Reach and frequency, both based on impressions, capture different aspects of a campaign’s effectiveness. They help advertisers balance exposure: too few views risk low recall, while too many can lead to ad fatigue.

Engagement

  • Definition: The level of interaction or attention that the audience has with the ad, often measured by actions like QR code scans, taps on a touchscreen, or other measurable forms of interaction.
  • How it’s calculated: Engagement can be tracked using various tools like sensors, cameras, or interaction points (e.g., mobile apps or touch screens). For example, if 500 people scan a QR code from a digital display out of 50,000 impressions, the engagement rate would be 1% (500 ÷ 50,000).

DOOH can feature interactive elements like QR codes, touch screens, or mobile app integrations that invite viewers to engage with the content directly. This precise tracking gives a clear understanding of the ad’s ability to capture attention and drive meaningful engagement from the audience.

READ ALSO: Learn how brands and advertisers can create interactive consumer experiences through the use of dynamic QR codes

Conversion rate

  • Definition: The percentage of individuals who take a desired action after viewing the ad, such as making a purchase, signing up for a service, or downloading an app.
  • How it’s calculated: Conversion rate is typically calculated by dividing the number of conversions (e.g., purchases or sign-ups) by the total number of interactions or impressions. For example, if 200 people make a purchase after seeing the ad out of 500,000 impressions, the conversion rate would be 0.4% (200 ÷ 50,000).

Today’s diverse data sources and analytics tools allow advertisers to precisely track post-exposure behaviors, accurately attribute conversions, and better assess campaign success.

Attribution strategies depend on campaign goals. For brand awareness, metrics like increased branded searches, social media followers, direct website traffic, or physical store visits can indicate success. For greater accuracy, device IDs can track actions: if someone searches for a brand shortly after passing a DOOH ad, that search can likely be attributed to the ad exposure.

A woman holding a tablet. On the tablet's screen are charts and figures relating to finances. Reviewing data in this way is an important method of determining DOOH campaign effectiveness.
Comparing sales before and after a campaign is a common method of determining DOOH campaign success

READ MORE: Learn all about brand lift studies, tracking pixels, and other types of DOOH attribution available to today’s marketers in our in-depth guide to measurement, attribution, and audience extension

Leveraging pDOOH for successful campaign targeting

While impressions and conversion rates are key for assessing campaign success, programmatic DOOH offers advanced metrics that give deeper insights into audience behavior and real-time engagement. Here are some pDOOH-enabled metrics that elevate omnichannel campaign measurement:

Dynamic Creative Optimization (DCO) metrics

One key benefit of pDOOH is Dynamic Creative Optimization (DCO), which adjusts DOOH creatives in real-time based on factors like weather, time of day, audience profiles, or nearby events. DCO allows advertisers to customize ad elements (images, text, offers, CTAs) to match user preferences. For example, a QSR might display various menu items, adjusting in real-time based on demographics, browsing history, and environmental data such as location or weather.

Effective DCO requires ongoing measurement using metrics that track general DOOH performance (dwell time, impressions, interaction rate) and specific DCO impact. These metrics show how engagement or conversion rates change with factors like weather, local events, or foot traffic.

Key performance indicators for DCO in DOOH campaigns include:

  • Creative variants CTR: Measures interaction, like QR code responses, for different versions.
  • Engagement with creative elements: Tracks which elements resonate most (e.g., weather-based messaging).
  • Creative rotation effectiveness: Compares performance across different times or conditions.
  • Weather, time, and location relevance: Assesses engagement based on real-time factors.

Cross-channel conversion metrics

Advanced data analytics in pDOOH connect offline and online interactions, providing a complete view of the consumer journey. Using device ID matching and geo-fencing, advertisers track DOOH ad impact on website visits, app downloads, social media engagement, and store visits, measuring how exposure drives cross-channel actions.

Key metrics highlighting the cross-channel impact of DOOH include:

  • Walk-in rate: Measures the percentage of people who visit a location after seeing a DOOH ad, often tracked via mobile location data or GPS.
  • Online conversion rate: Calculates the percentage of website visitors who convert (e.g., sign up, purchase) after seeing a DOOH ad.
  • Cross-device conversions: Tracks conversions on other devices after DOOH exposure, using multi-device tracking.
  • Social media interaction rate: Measures increased social media activity (e.g., likes, shares, follows) from DOOH exposure, often tracked with geo-fencing.
  • Multi-touchpoint conversion attribution: Assigns conversion credit to DOOH within a larger multi-channel strategy, showing its role in cross-channel journeys.

See how real-time measurement improves pDOOH ROI

Check out our collection of case studies & customer spotlights to find real-world examples of pDOOH-enabled metrics in action!