What is programmatic display advertising? This guide breaks down how it works, ad types, costs, KPIs, and best practices.
If you have ever wondered how your ads seem to “follow” the right people across news sites, apps, and other corners of the internet, you have already seen programmatic display advertising in action.
Programmatic display advertising is the technology-driven way to buy and place digital display ads automatically, using data and real-time decisions to reach the right audience at the right moment.
This guide breaks down what is programmatic display advertising, how it works, what it costs, what can go wrong (including common scams), and how to approach it strategically.
Programmatic display advertising is the automated buying and selling of digital display ad inventory. Instead of manually negotiating with individual websites for placements, programmatic platforms use technology to evaluate available ad space and purchase impressions based on targeting criteria, performance goals, and budget.
Programmatic can power many types of digital ads, including banner ads, rich media units, native placements, and more. The “display” piece typically refers to visual ads that appear on websites and in apps, but programmatic buying can also extend into connected TV (CTV), digital audio, and digital out-of-home in many modern media plans.
At a high level, programmatic buying happens in milliseconds while a webpage or app loads. Platforms evaluate the available impression and decide if it matches your audience and campaign goals, then place the winning ad instantly.
Real-time bidding (RTB) is a common method used in programmatic advertising. RTB is an auction that occurs as a page loads, where multiple advertisers can bid for the impression, and the winner’s ad is served.
You will often hear these terms in programmatic conversations:

Programmatic can support multiple creative formats, depending on the platform and inventory:
A strong creative strategy matters here because programmatic buying is only as effective as the message people actually see.
One of the biggest advantages of programmatic is the ability to target audiences in ways that go far beyond “place my ad on this one website.”
Common targeting options include:
For local and regional brands, geotargeting is often a major win because you can focus spend where it matters most, including the Pittsburgh market when that is the priority.

Programmatic is not “set it and forget it.” It is powerful because it is measurable, flexible, and optimizable when managed correctly.
Programmatic can access broad inventory across many sites and apps without requiring manual placement-by-placement negotiations. That scale can be valuable for awareness and reach.
Campaigns can be adjusted based on performance signals, including audience segments, placements, devices, frequency, creative engagement, and time of day.
Programmatic budgets can be structured around daily pacing, impression goals, clicks, conversions, or other outcomes, depending on campaign objectives.
Clicks are not the only story in programmatic display. The right KPIs depend on the goal of the campaign.
Common programmatic KPIs include:
Viewability standards are often discussed because an impression does not automatically mean a human actually had the opportunity to see the ad. Industry guidance frequently references thresholds like 50% of pixels in view for at least 1 second for display, and longer for video.

Programmatic is not always the best answer by itself. A strong strategy often combines multiple channels.
Programmatic display is often a fit for:
Paid search tends to be strongest when:
Social ads tend to be strongest when:
Effective programmatic does not start with platform settings. It starts with a plan.
Nartak Media Group builds media plans around your goals, budget, audience, and timing, then executes across the right mix of channels, including digital options. Our team brings decades of experience buying media locally in Pittsburgh and nationally, with a focus on accountability, process, and making sure clients get what they paid for.
Programmatic display advertising is an automated way to buy online ad space, using data and real-time decisions to show ads to specific audiences on websites and apps.
Google Display campaigns can be bought programmatically through Google’s platforms, but “programmatic” also includes other exchanges, inventory sources, and buying tools beyond the Google Display Network.
Costs vary based on targeting, market competition, ad quality, placements, and goals. A better way to think about it is cost relative to outcomes, such as cost per lead, cost per acquisition, or cost per thousand impressions.
