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ISSUE 001
What is Programmatic?
EST 2026 · MELBOURNE AN INDEPENDENT PUBLICATION
An honest guide / 2026 edition

Programmatic, properly explained.

Working frameworks, plain-English glossaries and channel deep-dives for the people who plan and buy this stuff. Written by someone who buys media for a living.

No vendor pitch No thought leadership No "unprecedented"
pooH
/ The fine print

Why listen to this one?

Alfie Lagos, editor
Alfie Lagos
Twenty years and $200m+ of other people's money spent buying media. MD of Lexlab, founder of Neuravo. This is the guide he wishes existed when he started.
/ As seen in Mumbrella · Campaign Brief · B&T · AdNews · Mi3
/ Accredited & certified
/ Section 00 / The actual question

What is it, then?

A definition you can use. And a quick walk-through of what's actually happening when an ad shows up on your screen.
/ THE DEFINITION

Programmatic advertising is the automated buying and selling of digital ad inventory through real-time auctions, using software platforms and audience data to match brands with audiences across websites, apps, video, audio, TV and out-of-home media.

/ This is the version you can put in a board paper.

It's online ads, with five middlemen between you and the impression, each charging rent. Computers buy from computers in 200 milliseconds while you nurse a flat white. Welcome to the future. It's mostly fine.

/ This is the version you can use over a beer.

/ HOW IT ACTUALLY WORKS
EVERY AD YOU SEE, IN THREE STEPS ~200ms
/01

A page loads with an empty ad slot.

You open a website. Somewhere on it, there's a slot waiting for an ad to fill it.

/02

Software auctions that slot, in milliseconds.

Multiple brands bid in real time, based on who you are and what their software thinks you're worth.

/03

Highest bidder wins. Their ad appears.

By the time you've blinked, all of this has happened. You scroll past it.

~200ms. Beat it:
Two clicks. As fast as you can.
That's programmatic. The complexity (and the fee stack everyone whinges about) lives in the five middlemen each taking a cut along the way.
/ WHY YOU'D ACTUALLY USE IT

Most brands come to programmatic when Google and Meta stop being enough. The duopoly is easy, but it's a walled garden with a turnstile, and at some point you want to reach people beyond it, demand more from the spend, and still run the thing yourself.

Reach audiences across the open web, CTV, audio and out-of-home, not just the two platforms everyone else is crowded onto, paying the same auction.
Move up the funnel. Programmatic does mid and upper-funnel brand building at scale, not only the bottom-funnel retargeting the duopoly is tuned for.
Your data, your inventory choices, your fee stack, visible. More to demand of every dollar, without handing the keys to a black box.
The Jargonometer / V.1.0
Einstein supposedly said if you can't explain it simply, you don't understand it. Or maybe that was a cereal box. Either way: every acronym that once confused me, here, defused. Hover to pause.
/ PlatformDSPDemand Side PlatformWhere you spend money you can't fully account for
/ PlatformSSPSupply Side PlatformSells the same impression three times before you see it
/ ChannelCTVConnected TVThe internet on a screen your mum recognises
/ ChannelBVODBroadcaster Video On DemandCatch-up TV with a LinkedIn page
/ BuyingPMPPrivate MarketplaceAuctions for people who hate auctions
/ IdentityDMPData Management PlatformRIP, allegedly. Six years and counting
/ IdentityCDPCustomer Data PlatformDMP with venture funding
/ MeasurementMMMMarketing Mix ModellingMTA's economist sibling who actually got a degree
/ MeasurementiROASIncremental Return On Ad SpendROAS that did the homework
/ ChannelpDOOHProgrammatic Out Of HomeBillboards with an API and a markup
/ TechACRAutomatic Content RecognitionYour TV is listening, sir
/ CreativeDCODynamic Creative OptimisationYour banner with extra layers
/ PricingCPMCost Per MilleCost per thousand. The M is "mille", Latin for a thousand, not "million". Relax.
/ PricingCPCCost Per ClickYou pay when they tap. Whether they meant to is another matter
/ PricingCPACost Per AcquisitionWhat it costs to buy one actual outcome. The number the CFO loves
/ MeasurementCTRClick-Through RateThe percentage who clicked. Usually a rounding error, sold as a triumph
/ MeasurementROASReturn On Ad SpendRevenue divided by spend. Easy to game, harder to believe
/ BuyingRTBReal-Time BiddingThe 200ms auction you just lost a game to, above
/ PlatformDSPDemand Side PlatformWhere you spend money you can't fully account for
/ PlatformSSPSupply Side PlatformSells the same impression three times before you see it
/ ChannelCTVConnected TVThe internet on a screen your mum recognises
/ ChannelBVODBroadcaster Video On DemandCatch-up TV with a LinkedIn page
/ BuyingPMPPrivate MarketplaceAuctions for people who hate auctions
/ IdentityDMPData Management PlatformRIP, allegedly. Six years and counting
/ IdentityCDPCustomer Data PlatformDMP with venture funding
/ MeasurementMMMMarketing Mix ModellingMTA's economist sibling who actually got a degree
/ MeasurementiROASIncremental Return On Ad SpendROAS that did the homework
/ ChannelpDOOHProgrammatic Out Of HomeBillboards with an API and a markup
/ TechACRAutomatic Content RecognitionYour TV is listening, sir
/ CreativeDCODynamic Creative OptimisationYour banner with extra layers
/ PricingCPMCost Per MilleCost per thousand. The M is "mille", Latin for a thousand, not "million". Relax.
/ PricingCPCCost Per ClickYou pay when they tap. Whether they meant to is another matter
/ PricingCPACost Per AcquisitionWhat it costs to buy one actual outcome. The number the CFO loves
/ MeasurementCTRClick-Through RateThe percentage who clicked. Usually a rounding error, sold as a triumph
/ MeasurementROASReturn On Ad SpendRevenue divided by spend. Easy to game, harder to believe
/ BuyingRTBReal-Time BiddingThe 200ms auction you just lost a game to, above

Takes

/ Reading the Australian numbers
/ 01 · Video

The money found the screen it actually wanted.

Video is no longer the upstart line on the plan, it's where the growth lives. If you're still treating it as a top-up to display, the spend has quietly moved on without you.

Online video: $5.4bn in 2025, +19.8% YoY. Source: IAB Australia.
/ 02 · The market

Healthy, not hype. Mind the difference.

Double-digit growth across the year and an even stronger March quarter says demand is real, not a bubble. The story isn't "boom", it's a market compounding while everyone argues about AI.

Total internet ad spend: $18.4bn in 2025, +11.5%. Source: IAB Australia.
/ 03 · Audio

The quiet one in the corner is outperforming.

Digital audio doesn't make the keynote slides, yet it's growing faster than the rest of non-video display, led by podcasting. Underbought attention is usually the cheapest attention.

Digital audio: $339m, +8.2% YoY. Source: IAB Australia.

Start exploring

/ A couple of real doors. More on the way.
/ The rest of the map

The plan is a proper guide across every part of programmatic. These are being written now, in no great hurry, and the right way.

FoundationsComing soon
PlatformsComing soon
PlanningComing soon
MeasurementComing soon
/ The Despatch

One email a month. Worth opening.

A short, opinionated read on what's moving in Australian programmatic. Plus the new pieces published. No autoresponders, no funnels, no "exclusive content" gated behind a survey.

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