Internet Marketing Glossary

A reference glossary covering search optimization, paid media, analytics, AI-driven search, and Canadian privacy law. Definitions are written for both practitioners and the businesses that work with them.

A
AEO — Answer Engine Optimization

Practice of optimizing content to be selected as the answer in AI-powered search and assistant experiences.

AI Overviews

Google's AI-generated summaries that appear above traditional search results for some queries.

Attribution

Methodology used to assign credit to marketing touchpoints that contribute to a conversion.

B
Backlink

A link from another website pointing to yours. Quality backlinks are a major factor in organic search ranking.

C
CASL

Canada's Anti-Spam Legislation. Federal law governing electronic marketing communications to Canadian recipients.

Core Web Vitals

Google's set of metrics measuring real-world page experience: loading, interactivity, and visual stability.

CPA — Cost Per Acquisition

The cost of acquiring one paying customer through a marketing channel.

CPC — Cost Per Click

The amount paid for each click on a paid advertisement.

CRO — Conversion Rate Optimization

The discipline of improving the percentage of visitors who complete a desired action.

CTR — Click-Through Rate

The percentage of impressions that result in a click.

E
E-E-A-T

Experience, Expertise, Authoritativeness, Trustworthiness — Google's quality framework for evaluating content.

G
GA4 — Google Analytics 4

Google's current analytics platform, replacing Universal Analytics.

GBP — Google Business Profile

The free business listing that appears in Google Search and Maps.

GEO — Generative Engine Optimization

Practice of optimizing for visibility inside AI-powered search experiences like ChatGPT, Perplexity, and Google's AI Overviews.

GSC — Google Search Console

Google's free tool for monitoring a site's organic search performance and indexing status.

L
LLM — Large Language Model

Type of AI model behind generative search and chat assistants.

Local SEO

Optimization focused on visibility in geographic searches, including the Map Pack and local listings.

O
Organic Search

Search results that appear from a search engine's natural ranking algorithm, not paid placements.

P
Paid Search

Advertising in search engine results, distinct from organic listings.

PIPEDA

Personal Information Protection and Electronic Documents Act. Canada's federal privacy law for private-sector data handling.

PPC — Pay-Per-Click

Advertising model where advertisers pay each time their ad is clicked.

Programmatic

Automated, real-time buying of digital advertising inventory through auction-based systems.

R
Retargeting

Advertising shown to people who have previously visited a website or interacted with a brand.

ROAS — Return on Ad Spend

Revenue generated per dollar of advertising spend.

S
Schema Markup

Structured data added to a website to help search engines understand the content. Used for rich results.

SEM — Search Engine Marketing

Often used to refer to paid search advertising specifically.

SEO — Search Engine Optimization

The practice of improving a website's visibility in organic search results.

SERP — Search Engine Results Page

The page returned in response to a search query.