E-Commerce Glossary

A

Abandoned Cart Flow

A/B Testing

Acquisition

Affiliate Marketing

Agentic Commerce

Agentic Commerce Protocol (ACP)

AI Customer Support Agent

AI-Generated Content (AIGC)

AI-Powered Personalization

AI Sales Agent

AI Search Optimization (AIO)

AI Shopping Assistant

Application Programming Interface (API)

Attribution

Available to Promise (ATP)

Average Order Value (AOV)

Average Purchase Frequency (APF)

Average Time on Site

B

Backorder

Balanced Scorecards

Big Data

Bill of Materials (BoM)

Bill of Materials (BOM)

Blended ROAS

Blog

Bounce Rate

Brand Awareness

Brand Positioning

Browse Abandonment

Bundling

Business to Business (B2B)

Buyer Persona

C

Call to Action (CTA)

Capable to Promise (CTP)

Cart Abandonment Rate

CCPA

Chargeback

Churn Rate

Click Through Rate (CTR)

Click-To-Open Rate (CTOR)

Closed-Loop Marketing

Cohort Analysis

Composable Commerce

Content Management System (CMS)

Content Marketing

Content Optimization System (COS)

Contribution Margin

Conversational Commerce

Conversion Funnel

Conversion Rate

Conversion Rate Optimization (CRO)

Cookies

Cost of Goods Sold (COGS)

Cost Per Acquisition (CPA)

Cost Per Click (CPC)

Cost Per Mille (CPM)

Creative Testing

Cross Selling

Crowdsourced Content

Crowdsourcing

Customer Acquisition Cost (CAC)

Customer Data Platform (CDP)

Customer Journey

Customer Journey Mapping

Customer Lifespan

Customer Lifetime Value (CLTV)

Customer Relationship Management (CRM)

Customer Retention

D

Data Mining

Dead Stock

Demand Forecasting

Digital Asset Management (DAM)

Digital Commerce

Direct to Consumer (D2C)

Domain Name

Drop Shipping

Dynamic Content

Dynamic Product Ads (DPA)

E

Ebook

E-Commerce KPIs

E-Commerce Metrics

Economic Order Quantity (EOQ)

Editorial Calendar

Email Service Provider (ESP)

Engagement Rate

Enterprise Resource Planning (ERP)

European Article Number (EAN)

Evergreen Content

Exit Rate

Extract, Transform, Load (ETL)

F

FIFO (First In, First Out)

First-Party Data

Frequency Capping

Fulfillment

Funnel Abandonment Rate

G

Gateway

GDPR

Generative AI in E-Commerce

Global Trade Item Number (GTIN)

Google Merchant Center (GMC)

Google Tag Manager (GTM)

Gross Merchandise Value (GMV)

Gross Merchandise Value (GMV)

Gross Profit Margin (GPM)

H

Hard Bounce

Headless Commerce

Heatmap

HyperText Markup Language (HTML)

I

Ideal Customer Profile (ICP)

Incrementality Testing

Influencer Marketing

Infographics

Inventory Management

J

Javascript

K

Key Performance Indicators (KPI)

Keyword Ranking

Keyword Research

Keywords

Keyword Stuffing

L

Landing Page

Large Language Model (LLM)

Lead Generation

Lead Time

LIFO (Last In, First Out)

Livestream Shopping

LLM Optimization

LLM Proxy

Lookalike Audience

Loyalty Program

LTV:CAC Ratio

M

Marketing Efficiency Ratio (MER)

Market Intelligence

Market Research

Market Segment

Media Mix Modeling (MMM)

Metadata

Metafields

Microconversion

Microsite

Minimum Order Quantity (MOQ)

Model Context Protocol (MCP)

MSRP & MAP

Multi-location Inventory

Omnichannel Commerce

N

Net Promoter Score (NPS)

N-Gram

O

Objectives and Key Results (OKR)

Off-Page Optimization

On-Page Optimization

Open Rate

Order Value

P

Payment Gateway

Pay Per Click (PPC)

Pay Per Impression (PPM)

Performance Max (PMAX)

Point of Sale (POS)

Post-Purchase Flow

Predictive Analytics

Pre-order

Product Detail Page (PDP)

Prompt Engineering

Prospecting

Purchase Order (PO)

Q

QR Code

Qualified Lead

R

Referrals

Reorder Point

Repeat Purchase Rate

Retail Media Network

Retargeting

Return On Ad Spend (ROAS)

Return on Assets (ROA)

Return on Equity (ROE)

Return on Investment (ROI)

RFM Analysis

3PL (Third-Party Logistics)

S

Safety Stock

Search Engine Optimization (SEO)

Search Engine Results Page (SERP)

Segmentation

Shopify Analytics

Shopify Checkout Extensibility

Shopify Flow

Shopify Markets

Shopify Plus

Shoppable Content

Shoppable Video

Shop Pay

Short Message Service (SMS)

Sitemap

SMS Marketing

Social Commerce

Social Proof

Soft Bounce

Squeeze Page

Stock Keeping Unit (SKU)

Stockout

Subscription Commerce

T

Target Audience

Tech Stack

Third-Party Logistics (3PL)

Top of the Funnel (TOFU)

Total Addressable Market (TAM)

Tracking Pixel

U

Unified Commerce

Unique Web Visitors

Units Per Transaction (UPT)

Universal Commerce Protocol (UCP)

Universal Product Code (UPC)

Unsubscribe Rate

Upselling

User Experience (UX)

User-Generated Content (UGC)

User Interface (UI)

V

Viral Content

W

Warehouse Management System (WMS)

Welcome Series

Wholesale

Widen the Funnel

Winback Campaign

Wireframes

X

XML Sitemap

Y

Year over Year (YOY)

Year to Date (YTD)

Z

Zero Cost Strategy

Zero-Party Data