Digital Marketing Glossary
Digital Marketing Glossary - Jargon Buster: No-Nonsense Definitions for Business Owners
Digital marketing is full of acronyms, buzzwords, and technical terms. This digital marketing glossary is here to explain industry terms you might hear.
We’ve grouped over 100 common terms into categories, from web design and PPC to analytics and branding.
Digital Marketing Glossary
This digital marketing glossary is designed to be a helpful resource. If you think anything needs added, just let us know.
🔍 SEO (Search Engine Optimisation)
Alt Text
A short description added to images so that search engines and screen readers can understand what the image shows. It helps with accessibility and SEO.
Backlink
A link from another website that points to yours. Good backlinks can boost your search rankings because they act like a vote of confidence.
Bounce Rate
The percentage of people who land on your site and leave without clicking to another page. A high bounce rate might mean the page isn’t quite what they were looking for.
Crawl / Crawling
When search engines scan your website to find out what’s on it. If your site isn’t crawlable, it won’t show up in search results.
Duplicate Content
Text that appears on more than one page (either on your site or others). Search engines can struggle to decide which version to rank.
Google Search Console
A free tool from Google that shows how your site is performing in search — including keywords, rankings, and technical issues.
Index / Indexing
When a search engine stores your web pages in its database so they can appear in search results. A page that isn’t indexed won’t show up.
Keyword
The word or phrase someone types into Google. Good SEO means understanding what your audience searches for and including those terms naturally in your content.
Meta Description
A short summary that appears under your page title in Google search results. It doesn’t directly affect rankings but can influence whether people click.
Page Title (Meta Title)
The title shown in search engine results and browser tabs. It should clearly describe what the page is about and include your target keyword.
Canonical Tag
A piece of code that tells search engines which version of a page is the 'main' one, to avoid duplicate content issues.
Robots.txt
A file that tells search engines which pages or files they can or can’t crawl on your site.
Structured Data
Code that helps search engines understand your content better — often used to display rich results like reviews or FAQs.
Local Pack
The box of local business listings that appears in Google search results, often with a map.
E-E-A-T
Stands for Experience, Expertise, Authoritativeness, and Trust. Google uses it to assess the quality of content.
SERP Features
Extra search result elements like featured snippets, star ratings, or FAQs.
XML Sitemap
A file that lists all the pages on your site to help search engines find and index them.
💰 PPC & Paid Advertising
Ad Extensions
Extra information that can be added to your Google Ads, like phone numbers or links to other pages.
Ad Rank
A score that decides where your ad appears in search results. It's based on your bid, ad quality, and expected impact.
Click-Through Rate (CTR)
The percentage of people who see your ad and click on it. A higher CTR usually means your ad is more relevant.
Conversion
When someone completes a goal on your website, like filling out a form or making a purchase.
Conversion Rate
The percentage of visitors who complete a goal (like a sign-up or enquiry) after clicking your ad.
Cost Per Click (CPC)
How much you pay each time someone clicks on your ad.
Google Ads
Google’s advertising platform where you can pay to appear in search results, on websites, or on YouTube.
Landing Page
The page someone lands on after clicking your ad. It should be focused, clear, and relevant to what they searched for.
Quality Score
Google’s rating of your ad’s relevance and usefulness. It affects how much you pay and how well your ad performs.
Impression Share
The percentage of times your ad shows compared to how often it could have shown.
Retargeting
Ads shown to people who’ve already visited your site to encourage them to come back.
Negative Keywords
Words you exclude from triggering your ads, to avoid irrelevant traffic.
ROAS (Return on Ad Spend)
A measure of how much revenue you earn for every £1 spent on ads.
Display Network
A group of websites where your ads can appear — including news sites, blogs, and YouTube.
🧱 Web Design & Development
CMS (Content Management System)
A platform like WordPress or Webflow that lets you manage and update your website without coding.
Front-End
The parts of your website people see and interact with — like text, images, buttons, and layout.
Back-End
The behind-the-scenes systems that make your website work — like databases, hosting, and security.
Mobile Responsiveness
Designing a website to look and work well on phones and tablets as well as desktops.
Hosting
Where your website ‘lives’ on the internet — it’s the server space that makes your site accessible online.
Domain Name
The address of your website (like yourbusiness.co.uk). It’s what people type to find you online.
SSL Certificate
A layer of security that encrypts data on your website. It’s what gives you the padlock icon and makes your URL start with HTTPS.
User Experience (UX)
How easy and pleasant your website is to use. Good UX helps visitors find what they need and take action.
Wireframe
A basic layout of a page used in planning a website. It shows structure and content, not final design.
Hero Section
The large banner at the top of a web page, often featuring a headline, image, and call to action.
Sticky Header
A navigation bar that stays fixed at the top of the screen as you scroll.
Modal
A pop-up box that appears over the main content — often used for forms or messages.
Grid System
A structure used to arrange content on a page in rows and columns.
Colour Contrast Ratio
The difference in brightness between text and background — important for accessibility.
📊 Analytics & Tracking
Google Analytics
A tool that tracks who visits your site, what they do, and how they got there. It helps you make smart marketing decisions.
GA4
The latest version of Google Analytics. It offers more detailed tracking across websites and apps.
Event Tracking
Custom tracking for things like button clicks, video plays, or form submissions.
Goal
A specific action you want users to take — like submitting a contact form or signing up for a newsletter.
UTM Parameters
Short bits of text added to URLs so you can track which campaigns, ads or emails brought people to your site.
KPI (Key Performance Indicator)
A measurable value that shows how well your digital marketing is performing.
Funnel
A visual breakdown of the steps users take toward a goal, like signing up or buying.
Attribution Model
A method of deciding which marketing channel gets credit for a conversion.
Scroll Depth
How far down a page visitors scroll — helps show if they’re engaging.
Micro Conversion
A small action that shows user interest, like downloading a guide or watching a video.
✍️ Content & Copywriting
Call to Action (CTA)
A prompt that tells people what to do next — like ‘Get a Quote’ or ‘Download the Guide’.
Landing Page
A focused page designed to get people to take one specific action, like submitting a form or signing up.
Headline
The main title or intro text on a page. It needs to grab attention and clearly explain what the page is about.
Keyword Density
How often a keyword appears on a page. It should be natural — not forced — to help with SEO.
Tone of Voice
The personality of your content. It affects how you come across — friendly, expert, casual, formal, etc.
Pillar Page
A long, comprehensive page that covers a broad topic and links out to more detailed sub-pages.
Topic Cluster
A group of related pages linked to a main pillar page, helping search engines understand your content structure.
Evergreen Content
Content that stays relevant over time — like how-to guides or FAQs.
Skyscraper Content
Content that improves on existing top-ranking pages — making it longer, clearer, or more useful.
Thin Content
Pages with little or low-quality content that don’t provide much value to users.
📩 Email Marketing & Automation
Open Rate
The percentage of people who opened your email. A low open rate might mean the subject line needs work.
Click Rate
The percentage of recipients who clicked a link in your email.
Segmentation
Grouping your email list based on things like interests or behaviour so you can send more relevant messages.
Automation
Emails that are sent automatically based on triggers — like a welcome email when someone signs up.
📱 Social Media Marketing
Organic Reach
How many people see your post without paid promotion.
Boosted Post
A paid promotion of an existing post to reach more people on platforms like Facebook or Instagram.
Engagement
How people interact with your content — likes, comments, shares, etc.
Impressions
How many times your content is shown, whether it’s clicked or not.
🎯 Conversion Rate Optimisation (CRO)
A/B Testing
Showing two versions of a page or element to see which one performs better.
Heatmap
A visual tool that shows where people click, scroll, or hover on your site.
User Journey
The path someone takes through your website — from landing page to contact or purchase.
Form Optimisation
Improving forms to make them easier and quicker to fill out — increasing submissions.
🎨 Branding & Design
Typography
The style and arrangement of text on your site — including fonts, sizes, and spacing.
White Space
Empty space around elements on your page. It helps with clarity and focus.
Visual Hierarchy
The order in which people notice things on a page. Good design leads the eye where you want it to go.
Responsive Design
A design approach that makes your site look good and work well on all screen sizes.
🛠️ Hosting, Domains & Technical Basics
DNS
Like an address book that connects your domain name to your website hosting.
CDN (Content Delivery Network)
A system that delivers your site’s content from servers closer to the user, speeding up load times.
Caching
Storing parts of your website temporarily so they load faster next time.
Uptime
How often your website is online and available. Ideally, this should be as close to 100% as possible.
🧠 Marketing Strategy & Planning
Customer Persona
A fictional profile representing your ideal customer, based on real data and insights.
Marketing Funnel
The stages a customer goes through — from awareness to consideration to purchase.
Lifecycle Stage
Where someone is in their journey with your business — new lead, customer, repeat buyer, etc.
Lead Magnet
A free offer like a guide or checklist, used to attract and capture leads.
Multi-Channel Marketing
Using a mix of platforms (like email, search, and social media) to reach your audience.
Still stuck on something? Let’s clear it up. Thank you for checking out our digital marketing glossary.
We keep things simple because digital marketing doesn’t need to be complicated. If you’ve come across a term that’s not listed here, or if you’d like a clearer explanation, just get in touch and we’ll be happy to help.
You can also visit our services or contact pages if you’re ready to work with a team that speaks your language.