What the FAQ do these E-com terms mean?

Ecommerce industry lingo can be super overwhelming, so here’s a term glossary to help you wrap your head around common terms that other brand founders like you often ask me about. I hope this empowers you to speak up in your next meeting with your marketing team and get more curious about the million and one things used to drive and monitor your brands success in ecommerce.

SKU (Stock Keeping Unit)
Product Management

Unique internal identifier for a product/variant used for inventory and reporting.

Attribute
Product Management

AKA Options — Selectable product characteristic (size, colour); attributes describe items for filters and feeds.

RevenueUpsell
Variant
Product Management

A purchasable option of a Master Product (e.g., size M, colour Black).

GTIN / UPC / EAN
Product Management

Global product identifiers required by many marketplaces and shopping feeds.

Product Information Management (PIM)
Product Management

System of record for product data, specs, and media.

Dynamic Pricing
Product Management

Real-time price adjustments based on inventory, demand, or audience.

Metadata
Product Management

Metafields & Metaobjects — Extra product data beyond standard fields set in your product profiles, used for UX, feeds, or logic.

Product Listing Page (PLP)
Merchandising

AKA Collection Page — Key template for browse intent; displays a collection of products for browsing.

Product Detail Page (PDP)
Merchandising

Key template for buy intent; provides in-depth information and is where the purchase decision is made for a single product

Badging
Merchandising

Visual flags (New, Best-seller, Limited) on a product card to guide attention and promote USPs.

Unique Selling Proposition (USP)
Merchandising

Unique benefits that a product (or service) offers to customers that are not easily replicated by competitors, providing a compelling reason to buy that specific product.

Compare-at Price
Merchandising

AKA Anchor Pricing — Showing the original product price next to the current sale price to convey value.

Bundles & BOGO
Merchandising

A grouped set of products sold together, sometimes with unique inventory rules or “Buy One Get One”/multi-buy pricing rules to lift AOV.

A/B Test (Split Test)
Merchandising

Experiment different versions of a PDP to compare designs, copy, or pricing and pick the winner (the one that gets the highest conversions).

Order Management System (OMS)
Orders & Fulfilment

A digital tool that centralises order routing, splitting, and status; it track sales, orders, inventory, and fulfilment. Shopify is an OMS.

Pick/Pack/Ship
Orders & Fulfilment

Warehouse steps to fulfil an order:
Picking — Retrieving items for an order.
Packing — Preparing & packaging items for shipment.
Shipping — Sending the package to its destination.

Partial/Split Fulfilment
Orders & Fulfilment

Partial Fulfilment — Shipping part of an order when some items are backordered.
Split Shipment — Sending an order in multiple packages/warehouses.

Backorder/Pre-order
Orders & Fulfilment

Backorder — Allowing purchase of out-of-stock items to ship later.
Pre-order — Purchase before stock arrives, with future ship date.

Return Merchandise Authorisation (RMA)
Orders & Fulfilment

Approval/tracking workflow for order returns/exchanges.

Dropshipping
Orders & Fulfilment

Fulfilment model where the supplier of the product ships directly to the customer on the merchant’s behalf instead of via the merchants own warehouse.

Business-to-consumer (B2C)
Orders & Fulfilment

E-commerce Business Model where the business (merchant) sells its own products, or curates its products to sell to its customers who are individual people.

Business-to-business (B2B)
Orders & Fulfilment

Total revenue divided by number of orders over a period. Useful for tracking upsell/cross-sell impact.

E-commerce Business Model where one business sells to another business. Typically B2B involves the wholesale of physical productsbut in some casescan refer to software that connects businesses.
Third-Party Logistics (3PL)
Orders & Fulfilment

Outsourced warehouse, pick-pack-ship, and returns services.

HS Code
Shipping & Logistics

Harmonized System code added to Master Products for customs classification (International Shipping).

Shipping Zones
Shipping & Logistics

Regions where orders are shipped to that have their own rates/shipping methods.

DIM / Volumetric Weight
Shipping & Logistics

Shipment billing weight based on package size, not just mass. Shipping companies use this to ensure that large, lightweight packages are charged fairly for the space they take up on transport.
Calculated by dividing your package volume (L X W X H = V) by the carrier's DIM divisor.

Landed Cost
Shipping & Logistics

Total delivered cost incl. product, freight, duties, and taxes.

International Commercial Terms (Incoterms)
Shipping & Logistics

Shipping agreements between buyers and sellers to determine who pays duties/taxes and assumes the risks in cross-border transfers. Two most common:
Delivery Duty Paid (DDP) — Seller assumes responsibility for transporting goods.
Delivered At Place (DAP) — Seller retains liability for a shipment until final delivery, when the buyer pays import duties, taxes, and customs clearance fees.

Customer Acquisition Cost (CAC)
Marketing & Customer Acquisition

Average cost to acquire a new customer; calculation of the cost of sales (software used, salaries, overhead costs), advertising, and any other costs directly related to attract and convert a customer, divided by the number of new customers acquired in a given period.

Upsell
Marketing & Customer Acquisition

Encouraging customers to purchase a higher-end/higher priced product than what they are currently considering.

Cross-sell
Marketing & Customer Acquisition

Recommending related, complementary products that enhance the original purchase and increase AOV.

Search Engine Optimisation (SEO)
Marketing & Customer Acquisition

The process of optimising your website and its content to gain more visibility online and rank higher in the organic (unpaid) Search Engine Results Page (SERP) of search engines like Google.

Search Engine Marketing (SEM)

A digital marketing strategy that uses both paid (E.g. PPC) and unpaid (E.g. SEO) methods to increase a website's visibility and ranking on Search Engine Results Pages (SERPs) of popular search engines like Google & Microsoft.

Pay-Per-Click (PPC)
Marketing & Customer Acquisition

Paid search ads; bidding on keywords to increase your website's visibility in search engine results pages (SERPs) and paying a fee each time your ad is clicked.

Product Listing Ads (PLA)
Marketing & Customer Acquisition

Feed-driven ads with image/price (e.g., Google Shopping).

UTM Parameters
Marketing & Customer Acquisition

URL tags used to attribute traffic and revenue to a conversion; identifying where the lead came from (Meta Ad, Google Ad, Affiliate etc) by adding a unique code to the landing page URL.

Affiliate / Influencer / User Generated Content (UGC)
Marketing & Customer Acquisition

Partner-driven acquisition and social proof.

Attribution Model
Marketing & Customer Acquisition

A customer's journey from first impression to purchase (conversion) typically involves multiple interactions (touchpoints) with a brand, such as seeing an ad or reading a blog. An attribution model is a set of rules used to allocate credit for the final conversion to one or more of these touchpoints, allowing marketers to understand the campaigns that are performing the best.

Retargeting
Marketing & Customer Acquisition

Ads targeting users who previously visited or engaged with your website.

Loyalty Program
Loyalty & Customer Retention

Points/tiers/rewards added to a customer account to drive repeat purchase.

Referral Program
Loyalty & Customer Retention

Rewards to incentivise existing customers to bring in new customers for a brand.

Subscription Model
Loyalty & Customer Retention

Recurring orders for replenishable products, often incentivised by a fixed, discounted price or free shipping.

Churn
Loyalty & Customer Retention

Customer attrition rate (or subscription cancellations).

Win-back Campaign
Loyalty & Customer Retention

Re-engagement campaigns for lapsed customers.