The ultimate digital marketing dictionary
Every digital marketing term that matters, explained in plain English. For each one we cover what it means and, more importantly, why it matters for a local small business.
56 terms and growing. Last updated 2026. Maintained by My Search Heroes, Sydney NSW.
Why the language matters: Google itself reports that 4 in 5 consumers use search engines to find local information. Knowing these terms helps you brief a marketer, judge a proposal and spend your budget with confidence.
A/B testing
Comparing two versions of a page, ad or email to see which performs better.
Why it mattersLets you improve results with evidence instead of guesses, so a small budget goes further.
Algorithm
The set of rules a search engine or platform uses to decide what to show and in what order.
Why it mattersUnderstanding it broadly helps you earn visibility without chasing every update.
Alt text
A short written description of an image used by screen readers and search engines.
Why it mattersImproves accessibility and gives Google another way to understand and rank your pages.
Analytics
Tools and data that show how people find and use your website.
Why it mattersTells you which marketing actually brings customers so you stop guessing.
Anchor text
The clickable words used in a link.
Why it mattersDescriptive anchor text helps users and search engines understand where a link leads.
Backlink
A link from another website to yours.
Why it mattersQuality backlinks act like votes of trust and are a major factor in search rankings.
Bounce rate
The share of visitors who leave after viewing only one page.
Why it mattersA high bounce rate can flag a slow page or a mismatch between your promise and the content.
Brand awareness
How familiar your target customers are with your business.
Why it mattersFamiliar businesses get chosen more often, even at the same price.
Call to action (CTA)
The prompt that tells a visitor what to do next, like Call now or Get a quote.
Why it mattersClear CTAs are one of the simplest ways to lift enquiries from the traffic you already have.
Citation
A mention of your business name, address and phone number on another site.
Why it mattersConsistent citations build the trust that supports local search rankings.
Click-through rate (CTR)
The percentage of people who click after seeing your listing or ad.
Why it mattersA strong CTR means your headline and offer are landing, and it can lower ad costs.
Content marketing
Publishing useful content to attract and build trust with future customers.
Why it mattersIt earns search visibility and turns your website into a lead source that works around the clock.
Conversion
A desired action, such as a call, form submission or purchase.
Why it mattersConversions are the point of marketing; everything else is a step toward them.
Conversion rate optimisation (CRO)
Improving the percentage of visitors who take a desired action.
Why it mattersSmall CRO wins can add customers without spending a cent more on traffic.
Cost per click (CPC)
How much you pay each time someone clicks your ad.
Why it mattersKnowing your CPC and what a customer is worth tells you whether ads are profitable.
Crawler
A bot that scans web pages so search engines can index them.
Why it mattersIf crawlers cannot read your site, you will not appear in search results.
Domain authority
A third-party score estimating how likely a site is to rank.
Why it mattersA rough gauge of your site strength versus competitors, not an official Google metric.
Domain name
Your website address, such as yourbusiness.com.au.
Why it mattersA core brand asset; always own it yourself and keep it renewed.
Email marketing
Reaching customers directly through email campaigns and sequences.
Why it mattersYou own the list, so it is one of the most reliable and profitable channels for repeat business.
Engagement
Likes, comments, shares, clicks and other interactions with your content.
Why it mattersA useful signal, but only valuable when it leads to enquiries and sales.
Evergreen content
Content that stays useful and relevant long after it is published.
Why it mattersIt keeps attracting visitors and links for years, giving lasting return on the effort.
Featured snippet
A highlighted answer box at the top of some Google results.
Why it mattersWinning one can put you above the usual first result and capture attention and clicks.
Funnel
The path a customer takes from first hearing about you to buying.
Why it mattersMapping it shows where you lose people so you can fix the biggest leaks first.
Google Ads
Google paid advertising across search, display and more.
Why it mattersIt captures people actively searching for what you sell, often the highest intent traffic there is.
Google Business Profile
The free listing that shows your business on Google Search and Maps.
Why it mattersFor a local business it is often the single biggest driver of calls and directions.
Headline
The main heading that tells a visitor what you offer.
Why it mattersMost people read the headline and little else, so it decides whether they stay.
Heatmap
A visual map of where visitors click, move and scroll on a page.
Why it mattersShows what people actually notice, so you can place offers where they look.
Impression
One instance of your ad or listing being shown.
Why it mattersA reach metric only; impressions matter when they turn into clicks and customers.
Indexing
The process of a search engine adding your pages to its database.
Why it mattersA page has to be indexed before it can rank, so indexing issues quietly cost you traffic.
Keyword
A word or phrase people type into search.
Why it mattersTargeting the right keywords means being found by people ready to buy what you sell.
KPI
A key performance indicator, the main number you use to judge success.
Why it mattersChoosing revenue-focused KPIs keeps marketing honest and easy to review.
Landing page
A focused page built for a single campaign or offer.
Why it mattersA tailored landing page usually converts far better than sending ad clicks to your home page.
Lead
A potential customer who has shown interest, such as by enquiring.
Why it mattersLeads are the currency of most local marketing; count them, not just clicks.
Lead magnet
A free, useful resource offered in exchange for contact details.
Why it mattersIt turns anonymous visitors into contactable leads you can follow up.
Local SEO
Optimising to appear in searches for your area.
Why it mattersIt puts you in front of nearby customers at the exact moment they are looking.
Long-tail keyword
A longer, more specific search phrase.
Why it mattersThese have less competition and higher intent, ideal for small budgets.
Map pack
The block of local business listings with a map at the top of Google results.
Why it mattersRanking here captures a large share of local clicks and calls.
Meta description
The short summary shown under your title in search results.
Why it mattersA clear, compelling meta description can lift your click-through rate.
Mobile-first
Designing and ranking based on the mobile version of a site.
Why it mattersMost local searches are on phones, so mobile-first is the default, not a nice-to-have.
Off-page SEO
Work done outside your site to build authority, mainly backlinks and citations.
Why it mattersIt signals trust to Google and often separates the top rankings from the rest.
On-page SEO
Optimising the content and structure of your own pages.
Why it mattersIt is the part of SEO you fully control and usually the fastest to improve.
Organic traffic
Visitors who arrive from unpaid search results.
Why it mattersIt compounds over time and does not stop the moment you pause a budget.
Pay per click (PPC)
Advertising where you pay for each click.
Why it mattersIt buys instant visibility and is easy to measure, ideal for quick wins.
Persona
A short profile of your ideal customer.
Why it mattersDefining it makes every ad, page and post speak to the right person.
Quality Score
A Google Ads rating of how relevant your keywords, ads and landing pages are.
Why it mattersA higher score lowers your costs and improves your ad position.
Ranking
Your position in search results for a given query.
Why it mattersHigher rankings mean more visibility and clicks, especially in the top three.
Remarketing
Showing ads to people who already visited your site.
Why it mattersIt re-engages warm prospects cheaply and is often the best value advertising you can run.
Responsive design
A site layout that adapts to any screen size.
Why it mattersIt gives every visitor a good experience and is expected by both users and Google.
ROI and ROAS
Return on investment and return on ad spend, measures of profit from marketing.
Why it mattersTracking them tells you what to scale and what to stop.
Schema markup
Code that helps search engines understand your content.
Why it mattersIt can earn rich results, like star ratings, that make your listing stand out.
SEO
Search engine optimisation, the practice of earning visibility in unpaid search.
Why it mattersIt builds a durable stream of customers who are already looking for you.
SERP
The search engine results page.
Why it mattersKnowing what fills your SERP shows exactly what you are competing against.
Social proof
Evidence that others trust you, like reviews and testimonials.
Why it mattersIt reassures new customers and lifts conversions across your whole funnel.
Target audience
The specific group you want to reach.
Why it mattersFocusing your budget on them beats trying to appeal to everyone.
UTM parameter
A tag added to a link to track where traffic comes from.
Why it mattersIt shows which campaigns actually drive visits and sales.
User experience (UX)
How easy and pleasant your site is to use.
Why it mattersGood UX keeps visitors moving toward an enquiry instead of leaving.
Now put the words to work
If any of these terms describe something you know you are missing, that is a quick win. Get a free audit and we will translate the jargon into a plan, or browse the 101 questions guide.
Get your free auditMore guides for local business owners
Digital marketing services and plans
Branding, websites, local SEO, social and Google and Facebook ads on transparent Lift plans with no lock-in.
101 digital marketing questions answered
Plain-English answers across local SEO, website design, social media, ads and branding for small business owners.
Free digital marketing guides and resources
Guides, checklists and how-tos across nine categories, from local SEO to email marketing.