SEO & AI Glossary
Master the language of modern search. From technical SEO to the latest in Generative AI.
Crawl Depth
The maximum number of links Googlebot follows from the homepage to reach a given page during a single crawl session.
Crawl Errors
Problems encountered by search engine bots when trying to access pages on a website, including 404 not found errors, 500 server errors, and redirect issues.
Crawl Priority
The relative importance Google assigns to crawling different pages on a site, influenced by internal linking, PageRank, XML sitemaps, and update frequency.
Crawlability
The ability of search engine bots to access, read, and navigate a website's pages and content.
Creator Economy
The ecosystem of independent content creators who build audiences and monetise through platforms, brand deals, subscriptions, and digital products.
Cross-Linking
Linking between two different websites that are owned or controlled by the same entity, a practice Google may treat as a link scheme if done primarily to manipulate PageRank.
Cumulative Layout Shift
A Core Web Vital measuring the visual stability of a page: how much page elements move unexpectedly during loading.
Custom Audiences
Ad targeting segments built from a brand's own data (website visitors, email lists, CRM records, or app users) uploaded to an ad platform.
Customer Acquisition Cost
The total cost of acquiring a new customer, calculated by dividing total marketing and sales spend by the number of new customers acquired.
Customer Data Platform
A platform that unifies customer data from multiple sources into a single persistent profile, accessible to other marketing tools.
Customer Journey
The complete sequence of interactions and experiences a customer has with a brand from initial awareness through purchase and beyond.
Customer Lifetime Value
The total revenue a business can expect to generate from a single customer relationship over the entire duration of that relationship.
Customer Success
The business function responsible for ensuring customers achieve their desired outcomes with a product, driving retention and expansion revenue.
Cyberpunk
A design aesthetic drawing from 1980s sci-fi futurism: neon accents on dark backgrounds, glitch effects, monospace typography, and dystopian futurism.
Dark Mode
A color scheme that uses dark backgrounds with light text, increasingly a default option on operating systems, apps, and websites since iOS 13 (2019).
Dark Social
Web traffic that arrives via private sharing channels (messaging apps, email, WhatsApp) that analytics tools misattribute as direct traffic.
Dashboard UI
A category of interface designed for at-a-glance monitoring of multiple data streams: charts, KPI tiles, status indicators, and filters laid out on a single screen.
Data Layer
A JavaScript object (typically `window.dataLayer`) that passes structured data from a website to tag management systems like Google Tag Manager.
Data Visualization UI
A design discipline focused on charts, graphs, maps, and structured displays that make complex datasets quickly comprehensible to humans.
Deep Learning
A subset of machine learning using multi-layered neural networks to model complex patterns in large datasets.