Definition

A tiny piece of tracking code embedded on websites that monitors user behavior and enables retargeting. The invisible spy that follows you around the internet suggesting you buy those shoes.

Example Usage

Make sure the Facebook pixel is firing correctly or we're burning money on ads we can't track.

Origin

Digital advertising tracking technology, named after the tiny image pixels originally used

Fun Fact

Early tracking pixels were literally 1x1 pixel transparent images; modern pixels are JavaScript code but kept the name.

Source: Digital advertising and analytics terminology

Related Terms

Beginner

cost per thousand

The cost to deliver 1,000 ad impressions, abbreviated as CPM where 'M' is the Roman numeral for 1,000 because marketing loves needlessly confusing acronyms. It's the pricing model that treats eyeballs as commodities.

📣 Marketing / Advertising
Beginner

buzz kill

A negative news story, bad review, or PR crisis that immediately deflates positive momentum from a product launch or campaign. The party-pooper of marketing timelines.

📣 Marketing / Advertising
Intermediate

bikini shot

A data visualization or report that shows just enough information to be tantalizing but hides the important details. Reveals the appealing parts while covering up the ugly truth.

📣 Marketing / Advertising
Advanced

frankenmetric

A custom metric cobbled together from multiple data sources that may or may not be measuring anything meaningful. Born in a laboratory, questionable in real life.

📣 Marketing / Advertising
Beginner

media mix

The combination of different advertising channels and platforms used in a campaign, from traditional print to digital display to carrier pigeons if your budget allows. It's the marketing equivalent of not putting all your eggs in one basket.

📣 Marketing / Advertising
Beginner

unique selling proposition

The distinct benefit or feature that sets a product apart from competitors, ideally something compelling and defensible. It's your answer to 'why should I buy from you instead of the other guys,' assuming you have a good answer.

📣 Marketing / Advertising

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