Digital Lexicon Hub

Permanent HTTP 301 redirects preserve search equity and guide user journeys during URL changes, migrations, and site restructuring.

How A/B tests split traffic between a control and a variant, set sample size and significance, and decide which version improves conversions.

The first screen of content users see without scrolling, which receives the most attention and shapes whether visitors continue down the page.

Account-based marketing focuses marketing and sales on a named list of target companies, with campaigns run one-to-one, one-to-few or one-to-many.

A digital marketplace enabling publishers and advertisers to transact ad inventory through automated real-time auctions.

Deliberate activity generating invalid impressions, clicks, or conversions to extract illicit financial or competitive advantage.

How Google Ads combines bid, ad and landing page quality, thresholds and search context to rank ads in each auction and set the price paid per click.

A centralized advertising technology platform that stores, delivers, targets, and tracks digital ad creatives across channels.

ACoS divides ad spend by attributed ad revenue and shows it as a percentage, the main efficiency measure for Amazon Sponsored Products campaigns.

A2A defines Agent Cards, tasks and messages over JSON-RPC, gRPC or HTTP so independent AI agents can work together without sharing internal state.

Autonomous AI systems that pursue complex goals through iterative reasoning, planning, tool usage, and operational adaptation.

Autonomous software that perceives environmental context, reasons over objectives, and leverages tools to complete complex tasks.

Technical and organizational safeguards that constrain model inputs, outputs, system access, and automated actions to mitigate risk.

AI hallucination, also called confabulation, occurs when a generative model produces plausible but incorrect facts, citations, figures or answers.

A structured evaluation process identifying and documenting the effects of an artificial intelligence system on individuals and society.

AI literacy is the EU AI Act Article 4 duty for providers and deployers to build appropriate AI knowledge among staff who operate or use AI systems.

An organizational framework of policies, procedures, and controls for governing responsible AI development and deployment under ISO 42001.

The coordinated management of models, agents, data workflows, business rules, and human oversight to execute automated processes.

Google AI Overviews summarize answers in Search with linked sources; any indexed, snippet-eligible page can appear, and traffic is reported in Search Console.

AI red teaming probes models and AI applications with adversarial and misuse scenarios, such as jailbreaks and prompt injection, to expose risks to fix.

A continuous framework for identifying, assessing, treating, and monitoring technical and ethical risks across the AI lifecycle.

AI search visibility tracks brand mentions, citations, position, sentiment and share of voice in ChatGPT, Perplexity, Gemini, Copilot and Google AI.

A register of every AI tool and model in use, who owns it, what it does and how risky it is, forming the starting point for AI governance and compliance work.

Systematic anomalies in algorithmic outputs that lead to unfair, discriminatory, or inaccurate decisions for specific groups.

Anchor text is the clickable wording of a link; descriptive anchors help users, assistive technology and search engines understand the destination page.

A SaaS sales metric expressing a customer contract's recurring value per year, typically excluding or separately reporting one-time fees.

The normalized annualized value of contracted recurring subscription revenue generated by active customer accounts.

Answer engine optimization adapts content, entities and brand mentions so ChatGPT, Perplexity, Gemini and Google AI features use and cite a site in answers.

An architectural component that routes, authenticates, monitors, and applies security policies to incoming API traffic.

The systematic optimization of mobile app store listings to maximize organic visibility, engagement, and conversion rates.