SEO & AI Glossary

A specialist agency that provides search engine optimisation services — strategy, implementation, content creation, and link building — to client businesses.

A comprehensive evaluation of a website's technical health, content quality, and off-page factors to identify issues and opportunities.

Software used to crawl and analyse websites for technical SEO issues — including broken links, missing meta tags, duplicate content, speed problems, and structured data errors.

The use of scripts, APIs, and tools to automate repetitive SEO tasks — rank tracking, reporting, audit alerts, and bulk content optimisation.

A document provided to writers before creating a piece of content that outlines the target keyword, search intent, recommended structure, and key topics to cover.

The craft of writing content that is both compelling for human readers and optimised for search engine ranking signals — balancing conversion copy with keyword relevance.

The practice of using historical traffic data, keyword search volumes, and ranking projections to predict the future impact of SEO investments.

The policies, processes, and accountability structures that ensure SEO best practices are embedded across an organisation's content and development workflows.

The key performance indicators used to measure the effectiveness of SEO programmes — including organic traffic, keyword rankings, backlink growth, and conversion rates.

The process of managing SEO preservation and risk during major site changes — replatforming, redesigns, domain changes, or URL structure overhauls.

An enterprise or agency software solution that consolidates SEO research, rank tracking, site auditing, and reporting into a single integrated tool.

The return on investment from SEO activities, calculated by comparing the revenue attributable to organic search against the cost of SEO programmes.

The regular communication of SEO programme performance to stakeholders through dashboards, scorecards, and presentations that tie organic search metrics to business outcomes.

A prioritised, time-phased plan documenting SEO initiatives, their expected impact, dependencies, and resource requirements over a defined period.

A controlled experiment methodology for testing SEO changes — title tags, page structure, content — by comparing search traffic to a test group vs. a control group over time.

Software products used by SEO practitioners to research keywords, track rankings, audit technical health, analyse backlinks, and measure search performance.

SEO strategies adapted for early-stage companies with limited authority and resources, prioritising the fastest paths to organic visibility and product-market-fit validation.

Search Engine Results Page — the page displayed by a search engine in response to a user query, containing organic listings, ads, and SERP features.

Non-standard elements in Google's search results beyond the traditional ten blue links—including featured snippets, local packs, image carousels, and knowledge panels.

The degree of fluctuation in search engine rankings for a keyword or set of keywords over time, often spiking during Google algorithm updates.

Three DNS-based email authentication standards that verify a sender's identity and instruct recipient mail servers on handling failures.

The key performance indicators used to evaluate the health and growth trajectory of a Software-as-a-Service business.

SEO strategies tailored to software-as-a-service businesses, focusing on product-led content, comparison pages, and use-case targeting.

Structured data code added to a page's HTML that helps search engines understand its content and enables rich results in SERPs.

A design approach where scroll position drives meaningful changes — pinned sections, animated transitions, transformations of imagery and type as the user moves down the page.

A software system that indexes web content and returns ranked results in response to user queries — including Google, Bing, Yahoo, DuckDuckGo, and AI-powered answer engines.

The practice of gaining visibility in search engine results through both paid advertising (PPC) and organic optimisation (SEO) — though the term is often used for paid search specifically.

The practice of improving a website's visibility in organic search engine results to drive qualified traffic.

The page displayed by a search engine in response to a user's query, containing organic listings, paid ads, and various rich result features.

An expanded view of SEO that considers the full user experience from the SERP click through to on-page engagement, satisfaction, and task completion.

Google's experimental AI-powered search feature (now AI Overviews) that generates a conversational summary at the top of search results.

The underlying goal or purpose a user has when entering a search query—what they are actually trying to accomplish.

Ensuring that a web page's content type, format, and angle match what users are actually looking for when they search a target keyword.

Special commands typed into a search engine query to filter, refine, or expand results — used by SEOs for site audits, competitor research, and link prospecting.

The average number of times a keyword is searched per month across a search engine, used to gauge audience size and opportunity.

HTML that uses elements according to their intended meaning — headings, nav, article, section, aside — helping search engines understand content structure and hierarchy.

Search technology that understands the intent and contextual meaning of queries rather than matching keywords literally.

An NLP technique that identifies and extracts subjective opinions—positive, negative, or neutral—from text data.

The time a web server takes to respond to a browser's initial request — also known as Time to First Byte (TTFB) — a foundational factor in page speed and Core Web Vitals.

A rendering method where the server generates the full HTML of a page on each request before sending it to the browser.

A tracking approach that sends analytics and conversion data from the server rather than the browser, bypassing ad blockers and browser privacy restrictions.

A business that serves customers at their locations rather than a fixed storefront, such as plumbers, cleaners, or mobile caterers.

The average length of time users spend on a website in a single session, used as a proxy metric for content engagement and user satisfaction.

A tool that captures video replays of individual user sessions, showing exactly how visitors navigate, click, and interact with a website.

The proportion of total organic search clicks in a category or keyword set that a domain captures, reflecting competitive organic search performance.

A brand health metric measuring a brand's proportion of total organic search queries for its category, used as a leading indicator of market share.

The percentage of industry conversations, mentions, or advertising impressions captured by your brand relative to competitors.

Google Ads campaign type that displays product listings with images, prices, and store names sourced from a Google Merchant Center feed.

A broad, one or two-word search query with high search volume, high competition, and often ambiguous intent.

An information architecture approach that organises website content into clearly defined topic clusters with controlled internal linking between silos.

The structural organisation of a website's pages, categories, and navigation that determines how users and search engines navigate and understand the site.

Google's term for when a reputable site hosts third-party content designed to exploit that site's authority — such as sponsored posts or payday loan pages on news sites.

The measure of how quickly a website loads for users, encompassing server response time, resource loading, and rendering performance — a direct ranking and conversion factor.

A design philosophy where digital interfaces mimic the appearance of their real-world counterparts — leather textures in Calendar, paper grains in Notes, brass dials in podcast apps.

A link-building strategy that involves creating a superior version of an existing link-worthy piece of content, then outreaching to sites that linked to the original.

Google Ads automated bid strategies that use machine learning to optimize bids for conversions or conversion value in each auction.

Monitoring social media and online platforms for mentions of your brand, competitors, and industry keywords to inform strategy.

The set of rules and machine learning models that determine which content each user sees in their social media feed.

The use of social media platforms to promote content, build brand awareness, engage audiences, and drive traffic and conversions.

A psychological principle where people assume the choices of others reflect correct behaviour, widely applied in marketing through reviews, testimonials, and usage statistics.

Likes, shares, comments, and other social engagement metrics that some believe influence search rankings — though Google has stated they are not direct ranking factors.

A page that returns an HTTP 200 OK status code but displays 'not found' or near-empty content, misleading search engines into indexing it.

A Moz metric (0-17) that estimates the likelihood that a domain has been penalised by Google, based on a machine-learning model of features common to penalised sites.

A computing paradigm where content and interfaces exist in three-dimensional space around the user — encompassing AR, VR, mixed reality, and mainstream wearable devices like Apple Vision Pro.

An interface paradigm where UI elements exist in 3D space around the user — distinct from 2D screen-based UI — designed for AR, VR, and mixed-reality wearables.

A layout pattern that divides the viewport vertically into two roughly equal panels — often used for dual-CTA landing pages, side-by-side comparisons, or "before/after" stories.

A measure indicating that an observed result in a test is unlikely to have occurred by chance, making it reliable for decision-making.

A design pattern that structures a page or experience as a narrative — sequential reveals, scroll-triggered transitions, character arcs — typically used for brand stories, product launches, or longform editorial.

A standardised format for providing information about a page and classifying its content so search engines can better understand it.

The process of validating schema markup implementation to ensure it is correctly formatted, error-free, and eligible for Google's rich results.

A Google Ads extension that highlights specific aspects of a product or service using predefined category headers like Types, Brands, Destinations, or Features.

A documented set of standards governing a brand's written communication—grammar, terminology, formatting, tone, and visual identity.

A machine learning approach where models are trained on labelled datasets—input-output pairs—to make predictions on new data.

A design philosophy from 1950s Switzerland built on grid systems, sans-serif typography, asymmetric layouts, and rigorous information hierarchy — the foundation of modern minimalism.

The base set of instructions an application gives a language model before the user's first message, defining role, tone, constraints, and behavior.