Glossary

SEO, AEO & GEO glossary

Plain-language definitions for every term in modern search — the kind AI engines like to cite.

AllGEOAEOAI SearchTechnical SEOContent Automation
CDEKLPSTW· jump to letter

C

Content Automation

Content Pruning

Content pruning is the deliberate process of removing, consolidating, or improving low-value, outdated, or redundant pages so that a site's remaining content is stronger, more relevant, and more efficiently crawled.

D

Content Automation

Domain Authority

Domain Authority (DA) is a third-party metric from Moz scored 0–100 that predicts how well a website may rank; it is not a Google ranking factor but a comparative estimate of relative ranking strength.

Content Automation

Domain Rating (DR)

Domain Rating (DR) is Ahrefs' third-party metric, on a 0–100 scale, that estimates the strength of a website's backlink profile relative to other sites; it is a vendor's comparative estimate, not a metric Google calculates or uses to rank pages.

Content Automation

Domain Rating vs Domain Authority

Domain Rating vs Domain Authority compares two third-party 0–100 scores that estimate a site's ranking strength—Ahrefs' Domain Rating, based mainly on backlink profile, and Moz's Domain Authority, a broader machine-learned ranking prediction—neither of which is used by Google.

E

Content Automation

E-E-A-T

E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness, a conceptual quality framework in Google's Search Quality Rater Guidelines used to assess content credibility, not a direct numeric ranking score.

Content Automation

Entity SEO

Entity SEO is the practice of optimizing content around distinct, identifiable things such as people, places, organizations, products, and concepts that search engines recognize and connect in knowledge graphs, rather than around keyword strings.

K

Content Automation

Keyword Density

Keyword density is the proportion of times a target term appears relative to the total word count of a page; there is no official optimal percentage, and modern SEO favors natural language over hitting a density target.

Content Automation

Keyword Gap

A keyword gap is the set of search queries your competitors rank for but you do not, revealing missed opportunities where relevant demand exists and your content is absent or underperforming.

L

Content Automation

Long-Tail Keywords

Long-tail keywords are longer, more specific search queries that individually attract lower search volume but carry clearer intent, typically facing less competition and converting better than broad head terms.

P

Content Automation

Programmatic SEO

Programmatic SEO is the practice of producing many web pages from a single template combined with a structured data source, so that each page targets a specific variation of a large, repeatable set of search queries.

S

Content Automation

Search Intent

Search intent is the underlying goal a person has when entering a query, commonly grouped as informational, navigational, commercial, or transactional, and matching content to that goal is central to ranking and conversion.

Content Automation

Semantic SEO

Semantic SEO is the practice of optimizing content around topics, entities, and the relationships between concepts so search engines understand meaning and context, rather than targeting exact-match keywords in isolation.

T

Content Automation

TF-IDF

TF-IDF (Term Frequency–Inverse Document Frequency) is a classic information-retrieval weighting that scores how distinctive a term is to a document relative to a larger corpus, balancing how often a term appears against how common it is overall.

Content Automation

Thin Content

Thin content is low-value web content that gives users little or no original substance—such as auto-generated pages, doorway pages, scraped copy, or shallow rewrites—that search engines may filter, demote, or penalize under their quality policies.

Content Automation

Topical Authority

Topical authority is the degree to which a website is recognized as a comprehensive, credible source on a subject, earned by covering a topic deeply and consistently across many interconnected pages.

W

Content Automation

White Hat vs Black Hat SEO

White hat SEO refers to policy-compliant tactics that align with search engine guidelines and build durable value, while black hat SEO refers to manipulative tactics that violate those guidelines and risk penalties.