Marketing jargon can feel like a different language sometimes, and if it’s ever made your head spin, you’re definitely not alone. Between acronyms, buzzwords and phrases that seem to come out of nowhere, it’s easy to feel lost when chatting with your marketing team or agency.
That’s exactly why we’ve put this blog together. We’re breaking down some of the most common marketing terms you’re likely to hear and explaining them in clear, simple language.
No waffle, no confusing explanations. Just what they mean, why they matter, and a few easy examples to help everything click.
From SEO to ROAS (and everything in between), consider this your go-to guide for finally making sense of marketing talk. So grab a cuppa, keep a notebook handy if you like, and let’s make marketing jargon feel a whole lot less intimidating.

Acronyms Galore
For some reason, marketing loves an acronym. They’re quicker to say and easier to remember once you know them, but if you don’t, it can feel like everyone’s speaking in code. Don’t worry, you’re not expected to know these straight away. Let’s break them down!
SEO – Search Engine Optimisation
SEO is about helping your website show up higher on Google and other search engines. Think about the last time you searched for something online – did you scroll to page five? Probably not.
Good SEO makes it easier for people to find you naturally, without paying for ads. This includes using the right words, creating helpful content, and making sure your site is easy to use.
In short: better SEO = more people finding your website.
Want to dive a little deeper into how it works? Check out our SEO blog!
ROI – Return on Investment
ROI answers one simple question: Was it worth it?
It compares how much you spent with how much you made back. Spend £100 and earn £300? Great return. Spend £100 and earn £50? Time to rethink.
ROI helps you see what’s working and where your money is best spent.
CTA – Call To Action
A call to action tells people what to do next.
You might have great content, but without direction, people will scroll on by. A CTA removes confusion and gives a clear next step.
Examples include:
- “Visit our website”
- “Book now”
- “Call us today”
Think of it as a friendly nudge, not a hard sell.
KPI – Key Performance Indicator
KPIs are the key numbers that show how things are performing.
These could be website visits, enquiries, bookings, or clicks. You don’t need loads, just a few clear ones to show what’s going well and what needs improving.

PPC – Pay Per Click
PPC advertising means you only pay when someone clicks on your advert.
If no one clicks, you don’t pay. Simple. PPC ads often appear on Google or social media and are great for quick visibility or promoting something time-sensitive.
SERP – Search Engine Results Page
A SERP is the page you see after searching on Google (or another search engine).
It usually includes organic results (from SEO), paid ads, and sometimes featured answers or AI summaries at the top.
ROAS – Return on Ad Spend
ROAS shows how much money your ads are making.
The formula is:
Revenue ÷ Ad Spend = ROAS
Spend £1,000 and earn £3,000? That’s a ROAS of 300% – £3 back for every £1 spent.
CTR – Click Through Rate
CTR shows how many people click after seeing your ad or link.
If 100 people see it and 5 click, your CTR is 5%. A low CTR often means your wording or visuals need a refresh.

Marketing Terms & Phrases
Not all marketing jargon is made up of acronyms. Some terms sound straightforward but can still be confusing, so here’s a simple breakdown.
A/B Testing
A/B testing is a direct comparison between two versions of the same thing, such as an email, webpage or advert. One small change is made, and each version is shown to different people to see which performs better.
The aim might be more clicks, sign-ups or sales. It removes guesswork and shows what actually works.
Bounce Rate
Bounce rate shows how many people leave your website after viewing just one page.
A high bounce rate can mean the page didn’t meet expectations, was hard to use, or didn’t grab attention. However, it isn’t always negative, sometimes visitors find what they need straight away and leave satisfied.
Landing Page
A landing page is exactly what it sounds like: it’s the page someone “lands” on when they click a link, ad, or search result. Think of it as the front door to a website or a specific part of it, designed to guide people toward a certain goal.
For example, if you’re running an ad for a new product, the landing page might show just that product, with all the details someone needs to make a decision. Unlike a homepage, which covers everything your site offers, a landing page is focused and tailored to one purpose, making it easier for visitors to take action.

Conversion
A conversion happens when someone does something you want them to do on your website. This could be anything that benefits your business, like:
- Making a purchase
- Signing up for a newsletter
- Filling out a contact form
- Clicking a specific link
Conversions are important because they show whether your marketing is working. The more conversions you get, the better your website or campaign is performing. Think of it as turning visitors into action-takers – the goal of any marketing effort!
Responsive Design
Responsive design is exactly what it sounds like – it’s a website design that “responds” to the device someone is using. Whether your visitor is on a laptop, tablet, or mobile phone, the website automatically adjusts so everything looks good and works properly.
Think of it like water taking the shape of whatever container it’s in. Text, images, and buttons shift and resize so users don’t have to zoom in, scroll sideways, or struggle to click links.
Keyword Research
Keyword research is a core part of SEO. In simple terms, it’s the process of figuring out what words or phrases people are typing into search engines when they’re looking for content, products, or services like yours.
By using the right keywords in your website content, you’re telling search engines exactly what your pages are about, which helps your content show up in front of the right audience. It’s like giving Google a map so it can guide people straight to your site.
Want to go deeper? Check out our blog!

Wrapping It Up
And there you have it – marketing jargon doesn’t have to feel like a foreign language anymore! From acronyms like SEO and ROI to phrases like bounce rate and landing page, these terms are just tools to help you understand what’s happening with your marketing, why it matters, and how it can help your business grow.
The best part? Once you know what these words mean, you’ll feel more confident talking to your marketing team or agency, making decisions, and spotting opportunities to get better results. No more head-scratching when someone drops a phrase like “CTR” or “A/B test” – you’re in the know!
Of course, learning the jargon is just the start. Putting it into action is where the magic happens.
That’s where Bunker can help!
We work with you to turn marketing talk into real results – whether that’s improving your SEO, boosting your ads, setting up A/B tests, or helping your website perform at its best. We’ll translate the jargon, create a plan, and make sure your marketing is clear, effective, and stress-free.
If you’re ready to make marketing simple and start seeing results, get in touch with us today – we’ve got your back every step of the way! Let’s chat!
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