What it means
SEO & Digital Marketing Glossary
In the AI Communications era, traditional SEO and GEO (Generative Engine Optimization) converge. The same structured, entity-rich, authoritative content that ranks in Google also gets retrieved by ChatGPT, Claude, Gemini, and Perplexity. This glossary covers both sides, the foundational SEO vocabulary and its evolution into AI-era digital marketing.
SEO & Digital Marketing Terms
- On-Page SEO
- Off-Page SEO
- Backlink Profile
- Domain Authority
- Canonical Tag
- Redirect (301 / 302)
- E-E-A-T
- Core Web Vitals
- Keyword Clustering
- Search Intent
- Technical SEO Audit
- Local SEO
- Link Building
- SERP Features
More terms in this glossary
Pillar Page Strategy
The discipline of building comprehensive 2,000+ word anchor pages that cover a topic fully, supported by linked subtopic articles. The pillar serves as a canonical retrieval source for the topic.
Internal Linking for AI Retrieval
The deliberate use of internal links to signal topical relationships, distribute authority, and guide AI crawlers through related content. Distinct from SEO-era internal linking, which focused primarily on keyword anchor text.
Topical Authority
The depth and consistency of an organization's coverage of a subject area, signaling to systems that it is a credible source on that topic. Topical authority is built through comprehensive, interlinked, entity-rich content, and is a strong driver of retrieval.
Topic Cluster Architecture
A site structure pattern in which a comprehensive pillar page anchors a topic, supporting articles cover subtopics, and all pages interlink. Designed to build semantic topical authority for AI retrieval and search ranking.
Content Pillar
A content pillar is a thematic category or topic that a brand uses to organize its owned content, blog posts, research, product documentation, founder essays, industry analysis, in a way that's meaningful to both AI engines and human readers. A healthcare provider might have pillars around "Patient Care," "Wellness & Prevention," "Clinical Innovation," and "Community Health." A SaaS company might structure around "Product," "Industry Trends," "Customer Stories," and "Company Culture."