Marketing & Advertising Glossary
From CPM to programmatic, every term in advertising and media buying explained in plain English.
E-E-A-T
Answer Engine OptimisationE-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) is Google's quality framework for evaluating content credibility and ranking authority.
E164
SEO, AEO & SearchE.164 is the international telephone numbering standard defined by the ITU-T that assigns every phone number a globally unique numeric identifier of up to 15 digits, always prefixed with a …
Earpiece Ad
MagazinesA small advertisement positioned near the masthead or contents page of a magazine, typically featuring a product or service announcement.
Edge AI
AIEdge AI processes data and runs machine learning models on devices or servers near the data source, rather than in the cloud.
Editorial Adjacency
NewspapersPlacement of advertisements adjacent to specific editorial content in newspapers to align brand messaging with relevant article topics and audience context.
Editorial Guidelines
Content & CopyStandards and rules that govern the style, tone, and content of written material produced for media campaigns, brands, or publications.
Email Campaign
Email CampaignsA coordinated series of marketing emails sent to a targeted audience to achieve specific business objectives like lead generation, customer retention, or produc
Embeddings
AIEmbeddings are numerical representations of words, images, or concepts that AI systems use to understand meaning and relationships.
Engagement Rate Benchmark
Social MediaA baseline metric comparing your social media engagement performance against industry standards, competitors, or historical data to assess campaign effectivenes
Enhanced Conversions
TrackingA Google Ads tracking method that uses first-party data to match offline and online conversions, improving campaign measurement accuracy.
Entity Salience
Content & CopyEntity salience measures how prominently a brand or topic appears in audience minds. Higher salience means stronger brand recall and relevance.
Entity-Based SEO
Answer Engine OptimisationEntity-based SEO optimises content around real-world entities (people, brands, places) rather than just keywords, helping search engines understand context and
Evergreen Content
Blog ContentContent designed to remain relevant and valuable long-term, rather than tied to current trends or dates. A cornerstone of sustainable content marketing strategi
Experiential Advertising
Out-of-HomeExperiential advertising creates immersive brand experiences that engage consumers physically and emotionally, moving beyond traditional passive viewing to acti
Experiential Cinema
CinemaImmersive cinema advertising that engages audiences through multi-sensory experiences, transforming traditional screen time into memorable brand interactions.
Explainable AI
AIExplainable AI makes machine learning decisions transparent and understandable to humans, crucial for media buying trust and compliance.
eCPM
MetricseCPM (effective cost per thousand impressions) measures the revenue generated per 1,000 ad impressions, helping publishers and advertisers optimise campaign pro