Digital and Business Glossary
A clearly navigable A–Z glossary of common digital and business terms.
AEO
Answer engine optimization: structuring clear, supported information so answer systems can understand and cite it. The term is evolving and does not promise inclusion.
Read the full explanationAnalytics
The collection and interpretation of selected data about visits, actions, and outcomes. Analytics is incomplete unless implementation and consent choices are understood.
Read the full explanationAutomation
A rule or workflow that performs a repeatable action, such as routing a form submission. Automation still needs monitoring and ownership.
Read the full explanationCMS
Content management system: software used to create and manage website content without editing every page as raw code.
Read the full explanationConversion
A defined action considered valuable, such as a completed inquiry. It is a measurement choice, not automatically a sale.
Read the full explanationConversion rate
Conversions divided by the relevant opportunities, commonly expressed as a percentage. The denominator must be stated.
Read the full explanationCPA
Cost per acquisition or action. The exact action must be named before comparing CPA figures.
Read the full explanationCPC
Cost per click: advertising spend divided by recorded clicks.
Read the full explanationCPL
Cost per lead: spend divided by leads under a stated lead definition.
Read the full explanationCRM
Customer relationship management system: a tool for organizing contacts, interactions, and sales or service activity.
Read the full explanationDNS
Domain Name System: records that direct a domain toward services such as a website or email.
Domain
A human-readable internet name, such as example.com. Registration grants time-limited control subject to the registrar agreement; it is not the website itself.
Read the full explanationGEO
Generative engine optimization: an evolving label for making information understandable and citeable in generative search experiences. It has no single universal standard.
Read the full explanationHosting
Computing and storage that make site files or applications available online.
Read the full explanationLanding page
A page designed around a specific audience or action, often connected to a campaign.
Read the full explanationLocal SEO
Work intended to improve a business’s visibility for geographically relevant searches and map results.
Read the full explanationPlugin
An add-on that extends a software platform. Plugins can add features but also add maintenance, compatibility, and security responsibilities.
Read the full explanationPPC
Pay per click: an advertising pricing model in which a click can generate a charge. Not every ad platform or campaign uses only this model.
Read the full explanationProfit
The amount remaining after the relevant expenses are subtracted from revenue. Gross, operating, and net profit are different measures.
Read the full explanationRevenue
Income generated before the relevant expenses are deducted. Revenue is not the same as cash on hand or profit.
Read the full explanationSEO
Search engine optimization: improving crawlability, clarity, usefulness, and other signals that may help organic search visibility. Rankings are not guaranteed.
Read the full explanationSSL/TLS
TLS is the current protocol that encrypts data in transit; “SSL certificate” is still common shorthand even though modern sites use TLS.
Theme
A collection of templates and styles controlling much of a site’s presentation.
Read the full explanationWordPress
An open-source content management system. WordPress.org software differs from the hosted WordPress.com service.
Read the full explanationNo matching terms. Try a shorter phrase.
Sources & transparency
Information checked: . This date is not a guarantee of ongoing accuracy.
- About Domain Names — ICANN — accessed 2026-09-16
Supports glossary definitions and terminology context.
- What is DNS? — Cloudflare Learning Center — accessed 2026-09-16
Supports glossary definitions and terminology context.
- What is TLS? — Cloudflare Learning Center — accessed 2026-09-16
Supports glossary definitions and terminology context.
- What is WordPress? — WordPress.org Support Manual — accessed 2026-09-16
Supports glossary definitions and terminology context.
- SEO Starter Guide — Google Search Central — accessed 2026-09-16
Supports glossary definitions and terminology context.
- About pay-per-click advertising — Google Ads Help — accessed 2026-09-16
Supports glossary definitions and terminology context.
- About events — Google Analytics Help — accessed 2026-09-16
Supports glossary definitions and terminology context.
- Manage your finances — U.S. Small Business Administration — accessed 2026-09-16
Supports glossary definitions and terminology context.
