

Glossary
Plain-language definitions for the terms behind our work across Google Ads, Meta Ads, SEO, web development, CRM, automation, and AI.
A/B Testing
A/B testing is a controlled experiment comparing two versions of an ad, page, or message that differ in exactly one variable, run simultaneously to determine which performs better against a defined metric.
API Integration
API integration is the process of connecting two separate software systems through their Application Programming Interfaces so data — contacts, orders, events — flows between them automatically, without manual re-entry.
Attribution Model
An attribution model is the rule set a business uses to assign credit for a conversion across the multiple marketing touchpoints — ads, emails, organic search results — a customer engaged with beforehand.
Backlink
A backlink is a hyperlink from one website pointing to a page on a different website — search engines treat backlinks from relevant, credible domains as a signal of trust and authority for the page being linked to.
Business Process Automation (BPA)
Business Process Automation (BPA) is the use of technology to execute a repeatable, multi-step business workflow — such as lead routing or invoice approval — with minimal manual intervention at each step.
Canonicalization
Canonicalization is the process of designating one authoritative URL among several that show duplicate or near-duplicate content, telling search engines which version to index and rank.
Churn Rate
Churn rate is the percentage of customers (or recurring revenue) a business loses over a given period, typically calculated monthly or annually as customers lost divided by customers at the start of the period.
Content Cluster (Pillar-and-Cluster Model)
A content cluster is a group of related articles organized around one central "pillar" page covering a broad topic, with narrower "cluster" pages covering specific subtopics, all internally linked to demonstrate topical depth to search engines and readers alike.
Conversion Funnel
A conversion funnel is the modeled sequence of stages a prospective customer moves through — awareness, consideration, decision — from first encountering a business to completing a defined conversion, used to identify where prospects drop off along the way.
Conversion Rate Optimization (CRO)
Conversion Rate Optimization (CRO) is the systematic process of increasing the percentage of website visitors who complete a desired action, through structured testing rather than subjective design opinions.
Core Web Vitals
Core Web Vitals are Google's three measured page-experience metrics — loading performance, interactivity responsiveness, and visual stability — used as a factor in ranking and as a benchmark for real user experience.
CPA (Cost Per Acquisition)
CPA (Cost Per Acquisition) is the average ad spend required to generate one conversion — a sale, lead, or signup — calculated by dividing total spend by the number of conversions in that period.
Crawl Budget
Crawl budget is the number of pages a search engine's crawler will fetch from a given site within a given timeframe, shaped by the site's perceived importance, size, and server capacity.
CRM (Customer Relationship Management)
CRM (Customer Relationship Management) is both a business strategy for managing customer relationships and the software category — like HubSpot, Salesforce, or Zoho — that centralizes contact, deal, and interaction data to support it.
Customer Acquisition Cost (CAC)
Customer Acquisition Cost is the total sales and marketing spend required to acquire one new paying customer over a given period, calculated as total acquisition spend divided by the number of new customers gained.
Customer Lifetime Value (CLV)
Customer Lifetime Value (CLV) is the total net revenue a business can reasonably expect from one customer account across the entire relationship, not just from their first transaction.
E-E-A-T
E-E-A-T — Experience, Expertise, Authoritativeness, and Trust — is the framework Google's Search Quality Rater Guidelines use to describe the qualities of content and creators worth ranking highly.
ERP (Enterprise Resource Planning)
ERP software is a category of business management systems that unify core operational functions — inventory, finance, procurement, HR, order management — into a single connected system, replacing separate disconnected tools for each function.
Lead Scoring
Lead scoring is a method of ranking prospective customers by assigning point values to their behaviors and characteristics, helping sales teams prioritize outreach toward the leads most likely to convert.
LLM (Large Language Model)
A large language model (LLM) is a neural network trained on massive volumes of text to predict and generate human-like language, underlying tools such as chatbots, writing assistants, and code generators.
Meta Pixel
The Meta Pixel is a snippet of tracking code installed on a website that reports visitor actions (page views, purchases, form submissions) back to Meta Ads Manager, enabling conversion measurement, retargeting audiences, and algorithmic ad optimization.
MQL vs SQL (Marketing- vs Sales-Qualified Lead)
A Marketing-Qualified Lead (MQL) has shown enough engagement (a content download, a webinar signup) to indicate interest but hasn't been vetted for fit or intent to buy; a Sales-Qualified Lead (SQL) has been vetted against defined criteria — budget, authority, need, timeline — and is ready for direct sales contact.
Progressive Web App (PWA)
A Progressive Web App is a website built with capabilities — offline functionality, home-screen installation, push notifications — that let it behave like a native mobile app, while still running through a standard web browser rather than an app-store install.
Prompt Engineering
Prompt engineering is the practice of designing and refining the instructions given to a language model to reliably produce accurate, useful, and appropriately formatted output for a specific task.
RAG (Retrieval-Augmented Generation)
RAG (Retrieval-Augmented Generation) is an AI architecture that retrieves relevant information from an external knowledge source at query time and feeds it to a language model, grounding its answer in that retrieved content.
ROAS (Return on Ad Spend)
ROAS (Return on Ad Spend) measures revenue earned per dollar of ad spend, calculated as total attributed conversion revenue divided by ad cost, usually expressed as a ratio or percentage.
Server-Side Rendering (SSR)
Server-Side Rendering (SSR) generates a page's full HTML on the server for each individual request, sending a complete, already-rendered page to the browser instead of an empty shell filled in by JavaScript.
Service Level Agreement (SLA)
A Service Level Agreement is a documented commitment specifying the measurable standard of service a provider guarantees — response time, uptime, resolution time — along with what happens if that standard isn't met.
Static Site Generation (SSG)
Static Site Generation (SSG) is a rendering approach where a framework builds every page into plain HTML files ahead of time, at build time, rather than generating them per request on a server.
Structured Data (JSON-LD)
Structured data is standardized markup — commonly written in JSON-LD format — added to a page's code to explicitly describe its content to search engines, enabling rich results and better machine understanding.