A/B Test
Comparative test in which cookie pool is split (usually in half) and two alternative solutions or features are run on each cookie pool. It is used to compare the performance of one solution or feature against the other.
Digital advertising is the land of acronyms and technical terms. Our glossary can help you make sense of it all with definitions of the most common terminology.
Comparative test in which cookie pool is split (usually in half) and two alternative solutions or features are run on each cookie pool. It is used to compare the performance of one solution or feature against the other.
An ad is “above the fold” when the ad is placed within the height of the browser’s content window on a website’s page. In other words, it is visible on the user’s screen after page load, prior to scrolling down.
Google-backed project designed as an open standard for any publisher to have pages load quickly on mobile devices.
Design components of an ad such as logos, call to action, descriptions, and ratings that are dynamically combined with images from a product catalog on native publishers such as Facebook and Instagram.
An ad exchange is a technology platform that facilitates the buying and selling of media advertising inventory. Ad prices are determined through bidding in a real-time auction (also known as RTB (Real-Time Bidding)).
The way the components of a banner (product images, prices, descriptions, titles) are organized within a banner.
Ad tech, short for "advertising technology", provides advertisers with the ability to target users and deliver and control digital advertisements.
A Criteo AI Engine feature and the evolution of conversion optimization. ACO maximizes the number of client sales with a Cost per Order (CPO) target by dynamically adjusting bids every hour.
Design that adapts to the user’s device and browser.
A set of rules established for making a calculation. Criteo AI Engine uses algorithms to predict and recommend.
The App-Events Software Development Kit (SDK) is an easy-to-use developer toolkit that supports the complete feature set of Criteo Dynamic Retargeting and accurately collects in-app events and transactions.
The use of machine learning algorithms to parse data, extract insights, and make decisions based on those insights—all in real time.
The practice of separating consumers into groups based on different criteria in order to deliver more customized advertising.
The average revenue generated by a campaign’s sales. This number is calculated by dividing the total revenue by the total sales.
An online advertisement placed on a publisher’s webpage and linked to an advertiser’s page. A traditional display banner usually has a preset size (e.g., 300X250 pixels) and often includes a combination of images and text.
A list of IP addresses, publishers, advertisers, or products that should be excluded from a campaign.
A specific button within the ad inviting the user to click through on text, like “Buy Now.”
Buckets of users for which the advertiser has a set Key Performance Indicator (KPI). Campaign examples include Lower Funnel, Mid-Funnel, Customers, Non-Customers.
Frequency capping means restricting (capping) the number of times (frequency) a specific visitor to a website is shown a particular ad.
Advertiser’s product inventory. A product in the feed will typically include a product’s ID, name, description, category, image URL, and the product’s URL on the advertiser’s website.
Shows how often people who see your ad end up clicking on it. CTR is calculated by dividing the number of clicks on an ad by the number of impressions served.
Each time a user clicks on an ad and is taken to an advertiser’s website.
The share of targeted impressions that you won on the display market.
Composer is a core component of DCO+. It allows Creative Services to build a digital design framework for each client based on its brand guidelines.
The percentage of people who clicked on an ad and completed the desired action.
A piece of data stored on a user’s web browser that enables advertisers to recognize users and serve them a personalized ad.
The ratio between the total cost of the campaign and the sales that the campaign generated. In other words, your ad cost as a percentage of revenue. COS is calculated by dividing ad spend by revenue driven.
The amount an advertiser spends for a user's action, i.e. a purchase, a form submission, a completed booking. Calculated as total cost divided by total conversions.
The price you pay each time a user clicks on your ad. Calculated as total cost divided by total clicks.
The price you pay for each app install. Calculated as total cost divided by total installs.
The price you pay for each lead generated, usually identified as a form fill where contact information is obtained. Calculated as total cost divided by total leads.
The price you pay per one thousand impressions. Calculated as total cost divided by total impressions times 1,000.
The price you pay for each order. Calculated as total cost divided by total number of orders.
The price you pay each time a video ad is viewed. Typically, a user must watch for at least 30 seconds for it to count as a view. Calculated as total cost divided by total views.
Consists of multiple machine learning algorithms and proprietary hard- and software infrastructure that enables Criteo’s solution to operate in real time and at significant scale.
Software-based solution that aggregates and processes data feeds that provide insights into audiences and targeting for buyers and sellers of ads.
Technology platform that provides centralized and aggregated media buying from multiple sources, including ad exchanges, ad networks, and sell-side platforms, often using real-time bidding capabilities of these sources.
Visual ads placed on websites, social media networks, or apps. They are typically image, text, or video banner ads that when clicked on, take a user to a website or landing page.
An ad automatically personalized for the user viewing it in order to create additional engagement and conversions.
A core feature of the Criteo AI Engine. DCO+ is a dynamic creative optimization technology that uses insights from the Criteo Shopper Graph to generate personalized ads for every individual in real-time.
Revenue the engine predicts Criteo can achieve on each impression. The computation of the eCPM depends on the relevant KPI selected by the advertiser (CTR/CR/COS).
See “Banner Ad.”
A strategy that addresses the full shopper journey and incorporates objectives for all three stages of the purchase funnel: awareness, consideration, and conversion.
The EU GDPR harmonizes data privacy laws across Europe. It protects the privacy of EU citizens and applies to all companies collecting or processing personal data on individuals in the EU, even if not established in the EU.
Encrypted email collected from advertisers to enable cross-device advertising. Hashed CRM IDs can also be used for this purpose.
A period during which an advertiser will run two competing solutions at the same time to assess which one performs better.
Header bidding is an advanced programmatic technique wherein publishers offer inventory to multiple ad exchanges simultaneously before making calls to their ad servers.
Criteo Shopper Graph data collective that connects online and offline shopper IDs across devices, browsers, apps, and environments.
The number of times your ads are displayed to a user on publishers’ websites.
The contract signed by an advertiser/agency to validate a new budget for an advertising campaign. It is signed by the advertiser.
Organization that sets standards and guidelines for digital ad units.
Criteo Shopper Graph data collective that links a shopper’s historical browsing and transaction patterns to standard product, category, and brand identifiers.
The target or result that you want to achieve. In other words, it’s how you measure the success of a campaign. Common KPIs are ROAS, COS, and CPO.
Liquid ad layouts are based on percentages of the current browser window’s size. They remain consistent in size and relative page weight regardless of who is viewing the page.
A core feature of the Criteo AI Engine. It creates audiences called Similar Audiences by using AI and the Criteo Shopper Graph to accurately identify new users with similar characteristics to a company’s best customer.
The mobile app install solution acquired by Criteo in 2018. Strengthened our full-funnel app advertising solution, which includes Criteo App Install, Criteo App Engagement, and Criteo App Retargeting.
Criteo’s performance-monitoring interface used both internally and externally to track the daily performance of advertisers and publishers and to monitor/change budgets and CPC of our advertisers.
A Criteo Shopper Graph data collective that tracks every sale that occurs from a brand-funded retail campaign, and is able to report at the SKU, audience, and placement level.
Standardized ad units designed for mobile devices, including smartphones and tablets.
Ads that look and feel like the surrounding content in an attempt to improve the user experience by letting ads blend into the content backdrop. Ads on the Facebook News feed are a good example of native ads.
The online environments of publishers, retailers, and brands that are outside search and social walled gardens.
Opt-out is the option we give end users to unsubscribe from Criteo’s retargeting solution; anyone can opt out on our Privacy page after clicking on the blue “i” icon on each Criteo banner.
A publisher passes Criteo impressions and we decide whether or not to accept them. When we don’t, we “passback” to the publisher.
Purchase made by a user on a website or mobile app within a certain period of time following the user clicking on an ad. This period of time varies by but is typically a maximum of 30 days.
Expected click-through rate (CTR) for each possible impression that the Criteo AI Engine computes.
A core feature of the Criteo AI Engine. It uses granular insights on consumers, products, publishers, and the interactions among them to enable us to bid at the right price and right time for each individual consumer.
Ad inventory that is considered to be of high quality and is therefore valued at a higher price.
A core feature of the Criteo AI Engine. Recommendations are made based on the shopper’s specific on-site behavior such as navigation, recency, and the types of products browsed, along with the on-site behavior of other visitors.
Automated ad buying in real time through a software solution as opposed to the traditional method via phone, email or fax.
A website that publishes content (news, etc.) and which often monetizes its traffic by selling ad placements.
Enables publishers to tap into Criteo's network of premium advertisers with the world’s top brands to display relevant, personalized, brand-appropriate ads.
Share of the advertiser’s audience exposed to at least one display ad (expressed as a %).
Protocol invented by Criteo that allows us to communicate with the publisher’s ad server to determine whether to show ads to the user currently browsing the page.
Buying and selling of ad inventory through a programmatic exchange or software solution. Each ad impression is sold to the highest bidder in real time, in the split second it takes a potential customer’s browser to load an ad unit.
A sub-feature of DCO+, Criteo’s Real-Time Creative Optimization instantly calculates which set of predefined visual elements will be the most engaging to a specific consumer at any given time in any given context.
Proprietary technology that allows us to render fully optimized ads on the publisher page in real time, enabling billions of ad variations to be available within a given campaign.
Allows retailers to resell Criteo Dynamic Retargeting to their brand partners and allows both parties to reach shoppers with co-branded, dynamic ads delivered across top publishers.
A discipline that includes the buying and selling of advertising within retailer websites and apps. The most common ad format is the sponsored product ad, usually shown on search results, category, and/or product detail pages.
Display ads shown on websites and apps to bring someone who has left your website without buying back to complete their purchase. Usually personalized based on the last item browsed or added to cart.
Shows how much revenue you make for every dollar of ad spend. ROAS is expressed as a ratio, like 2:1.
Digital marketing ROI is usually calculated as Revenue/Cost. Cost usually means initial investment, but also cost of an ad campaign. ROI = 1/COS. In many cases, ROI is equivalent to ROAS.
Connects the mobile web cookie to the device ID (Android or Apple).
Mechanism allowing the highest bidder to win, while paying the second-highest bid plus a penny. Encourages buyers to bid their true value, as their paid price will always be equal to or lower than their bid.
Allows advertisers to manage their own digital advertising campaigns from beginning to end, including launching campaigns, monitoring and maintenance, and performance reporting.
Shoppers visiting the store to find, try, and gather information on the products but eventually buying online.
Similar Audiences are built using our Lookalike Finder AI technology and the Criteo Shopper Graph and identify new potential customers with similar characteristics to a company’s best customers.
Part of Criteo Retail Media, Sponsored Products Extension enables brands to retarget customers once they leave an ecommerce site with relevant product recommendation ads across Criteo’s premium publisher network.
Unlike dynamic banners, the content of static banners is pre-prepared - the element you can control is the condition that defines which pre-prepared option the user sees, such as which website pages they've viewed.
A retail media technology platform. Criteo acquired Storetail in 2018 as an important building block in offering our full monetization platform, Criteo Retail Media, to retailers.
Third-party technology platform used by publishers to sell their advertising inventory in an automated fashion.
A user who visited an advertiser’s website whom Criteo identified with a cookie (= tagged).
Counting website visitors on a unique level. When a person visits a site, the individual is counted once, no matter how many times or pages the person visits, thus creating a better idea of how many people are visiting.
An individual with access to the Internet. A user can access the Internet through multiple browsers or devices, and thus have multiple cookies/user IDs.
A token attributed to a technical identifier, such as a cookie or device ID, and specific to a given browser or device.
A closed online environment where advertisers have less access to customer data and have less control over how to measure success.
Shoppers gathering product information online and deciding which products to buy online but then going to the store to make the purchase.
A digital ad that immerses the user in a 360 degree experience that they can control just by moving their mobile device. An interactive format that invites users to have fun with your ads.