SEO & AI Glossary

Google's open-source design system, introduced in 2014, built around the metaphor of digital "material" — surfaces with elevation, depth, and physically inspired motion.

A visual approach that embraces density, ornamentation, mixed type, vivid color, and layered imagery — the deliberate opposite of minimalism.

An HTML tag that summarises a page's content, typically displayed as the snippet text below the title in search results.

The HTML title tag of a page, displayed in browser tabs and typically used as the clickable headline in search engine results.

Small, intermediate user actions that indicate engagement and progress toward a primary conversion goal, such as sign-ups or purchases.

Microsoft's AI assistant integrating GPT-4 into Bing Search, Windows, Edge, Microsoft 365, and enterprise products — a major AI search touchpoint for B2B audiences.

The process of removing unnecessary characters — whitespace, comments, line breaks — from CSS, JavaScript, and HTML files to reduce file size and improve page load speed.

A design approach that strips visuals down to essentials — generous white space, restrained color palettes, simple typography, and minimal ornamentation.

Optimising a website's performance, usability, and content for mobile devices — foundational since Google's mobile-first indexing made the mobile version the primary crawled version.

Google's practice of using the mobile version of a website as the primary basis for indexing and ranking, rather than the desktop version.

A design and development approach that starts with the mobile experience and progressively enhances for larger screens — codified as best practice since Google's 2015 mobile-friendly update.

An open standard introduced by Anthropic in 2024 for connecting AI assistants to data sources, tools, and applications through a uniform interface.

A design philosophy where interfaces are assembled from small, reusable, well-defined components — the basis of every modern design system.

The predictable revenue a subscription business generates each month from active paying customers — the pulse metric for SaaS growth tracking.

The discipline of using animation, transitions, and movement to communicate hierarchy, feedback, and meaning in digital interfaces.

The ability to oversee and report on SEO performance across multiple client accounts from a single platform or dashboard.

AI systems that can process and generate multiple types of data—text, images, audio, and video—within a single model.

Search queries that combine multiple input types—text, images, voice, or video—to find results, powered by multimodal AI models.

A Google Search feature allowing users to query using a combination of an image and text simultaneously, powered by Google Lens and MUM.

A testing method that simultaneously tests multiple page elements in different combinations to identify which combination performs best.