Refrakt Knowledge Base

    Digital Marketing Glossary

    Plain English definitions of every digital marketing term your business needs to know. From SEO and Google Ads to AI search, AEO, GEO, and beyond. Built for business owners, not marketing graduates.

    Why Does This Glossary Exist?

    Most marketing glossaries are written by marketers, for marketers. The result is a wall of jargon that explains one acronym using three others. Business owners shouldn't need a marketing degree to understand what their agency is actually doing with their budget.

    Every term in this glossary is written in plain English, with a concrete example of how it applies to a real business outcome. We've also included the AI search terms that are reshaping digital marketing in 2025 (AEO, GEO, AI Overviews, prompt visibility) which most existing glossaries don't cover yet.

    If you'd like a human to walk you through what's relevant for your business specifically, that's what our digital marketing consultancy does, in Dubai and in Essex.

    A

    Above the Fold

    Web Design & Development

    Above the fold refers to the part of a web page visible without scrolling, the first thing every visitor sees and the most valuable real estate on any site.

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    Ad Copy

    Paid Media

    Ad copy is the written text inside a paid advertisement, including headlines, descriptions, and calls to action, and it does most of the work in turning impressions into clicks.

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    Ad Extensions

    Paid Media

    Ad extensions (now called assets in Google Ads) are the additional pieces of information attached to an ad, like sitelinks, callouts, location, and phone, that increase ad size and click-through rate.

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    Ad Fatigue

    Paid Media

    Ad fatigue is the drop in performance that happens when the same audience sees the same ad too often, leading to falling click-through rate and rising cost per acquisition.

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    Ad Rank

    Paid Media

    Ad Rank is the formula Google uses to decide where your ad appears in the auction results, combining your bid, your Quality Score, expected ad extensions impact, and the auction context.

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    Algorithm

    SEO

    An algorithm is the set of rules a search engine or platform uses to decide what to show users, the moving target every SEO and social strategy is built around.

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    Alt Text

    SEO

    Alt text is the written description of an image embedded in the page code, used by screen readers, search engines, and AI tools to understand what the image shows.

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    Analytics

    Analytics & Reporting

    Analytics is the practice of collecting and interpreting data about how users interact with your website and marketing, the foundation of every honest measurement of what's working.

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    Anchor Text

    SEO

    Anchor text is the visible, clickable text of a hyperlink, and it tells search engines what the linked page is about, a key SEO signal especially for internal and inbound links.

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    Answer Engine Optimisation (AEO)

    AI & AEO Search

    AEO is the practice of optimising your content so it gets cited as a direct answer by AI-powered search tools like ChatGPT, Perplexity, Google's AI Overviews, and Gemini, rather than just ranking in traditional search results.

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    Audience Segmentation

    Strategy & Consultancy

    Audience segmentation is the practice of dividing your market into distinct groups based on behaviour, demographics, or intent, so you can speak to each with messaging and offers that actually fit.

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    Automated Bidding

    Paid Media

    Automated bidding lets Google or Meta's algorithms set bids automatically to achieve your stated goal (target CPA, target ROAS, max conversions), trading manual control for machine learning at scale.

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    C

    Call to Action

    Strategy & Consultancy

    A call to action (CTA) is the specific instruction telling a visitor what to do next, and it's the single most tested element on most high-performing landing pages.

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    Canonical Tag

    SEO

    A canonical tag tells search engines which version of a page is the primary one when multiple URLs show similar content, preventing duplicate content issues and consolidating ranking signals.

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    Click-Through Rate

    Analytics & Reporting

    Click-through rate (CTR) is the percentage of people who click an ad, email, or search listing after seeing it, the cleanest measure of whether your headline and offer match audience intent.

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    Content Marketing

    Strategy & Consultancy

    Content marketing is the consistent publishing of useful, original material (articles, guides, videos, podcasts) that attracts, educates, and converts a defined audience over time.

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    Conversion Rate

    Analytics & Reporting

    Conversion rate is the percentage of visitors who complete the goal action on your site, whether that's a purchase, an enquiry, a booking, or a sign-up.

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    Conversion Rate Optimisation (CRO)

    Web Design & Development

    CRO is the practice of improving the percentage of website visitors who take a desired action, whether that's a purchase, an enquiry, a booking, or a sign-up.

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    Core Web Vitals

    Web Design & Development

    Core Web Vitals are Google's three performance metrics that measure how fast, responsive, and stable your website feels to a real user, and they are a confirmed ranking factor.

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    Cost Per Acquisition

    Analytics & Reporting

    Cost per acquisition (CPA) is the total marketing spend required to produce one customer, the cleanest single measure of unit-economics health in your acquisition channels.

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    Cost Per Click

    Paid Media

    Cost per click (CPC) is the price you pay each time someone clicks one of your ads, set by the platform auction and influenced by your bid, quality score, and competition.

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    Crawlability

    SEO

    Crawlability is how easily search engine bots can navigate and read your website, the technical precondition for any page to be indexed and ranked.

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    Not Sure Which of These Apply to Your Business?

    Book a free consultation with Refrakt Digital. We'll audit your current marketing and tell you exactly which channels and strategies are relevant for your business, in plain English.