Blog · Fundamentals · 8 min read
What issearch marketing?
A plain-English definition, how it differs from SEO and SEM, and why the discipline outlives every interface.
Search marketing begins with a simple fact: when people look for something, position matters.
I like to trace the instinct behind it to the telephone directory. Businesses knew that people searched alphabetically, so some of them chose names beginning with A, or even A1, to appear before their competitors. Whether or not that was the first form of search optimization, the logic is familiar: understand how a search system organizes information, then improve your chances of being found.
That is search marketing. Everything else in this article is detail.
A working definition of search marketing
Most definitions you will find online say something like "search marketing is the use of search engines to promote a website." That is not wrong, but it is too small, and the smallness is the problem. If you define the discipline by one company's results page, every change to that page looks like a threat to your profession.
I prefer to define it by the behaviour it serves. Search marketing exists wherever three conditions are present:
People use a platform to look for something. Not to browse, not to be entertained, but to find. A Google query, a "near me" search on a map, a product search on Amazon, a question typed into an AI assistant.
The platform decides which information to present. There is a ranking, a selection, a set of results, and the order is not random. Something in the system chooses.
You can influence the assets or signals the platform evaluates. Your website, your listings, your reviews, your descriptions, your content, the references other sources make to you.
When all three are true, there is search marketing to be done. When one is missing, there is not. That test is more useful than any list of channels, because the list will be out of date within a few years and the test will not.
Search marketing vs. SEO vs. SEM
These three terms get used interchangeably, and the confusion costs people real money in meetings. Here is how I separate them.
Search engine optimization (SEO) is one part of search marketing. It is the practice of improving a website and its wider online presence so that search engines can understand it, trust it, and present it for relevant searches. It earns visibility; you do not pay the platform for the placement. In practice Google became the main focus of SEO because Google became the main place people searched. I go deeper on this in Chapter 2 of the book, "What Is SEO and Will It Die?"
Search engine marketing (SEM) is the term with the messiest history. Literally it means marketing through search engines, which would include both organic and paid results, and that is how the phrase was first used. In day-to-day industry usage, though, SEM almost always means the paid side: search ads, pay-per-click, the sponsored results above and around the organic listings. If a client asks for "SEM", ask which meaning they intend before you quote a price. Most of the time they mean ads.
Search marketing is the umbrella over both, and over everything that does not fit neatly under either. Optimizing a Google Business Profile so a plumber appears in the local map pack. Writing an Amazon listing so it surfaces for the phrases shoppers actually type. Structuring a page so an AI assistant can retrieve it and cite it. None of those is classic "SEO" in the narrow sense, and none is paid advertising, yet all of them are the same discipline: understand how people search, understand how the platform chooses, improve what you control.
If you want a one-line version to remember: SEO earns the position, SEM usually buys it, and search marketing is the mindset that decides where either one is worth doing.
Where search marketing happens now
The mistake would be to define our profession too narrowly. If we think SEO means only manipulating a Google results page, every change will look like a threat. If we understand the broader discipline as search marketing, change becomes something we can study.
Today, the same three conditions apply across a surprising number of places. Web search engines, obviously: Google and Bing, plus whatever regional engines matter in your market. Maps, where "near me" searches turn a business profile, its reviews and its categories into ranking signals. Marketplaces such as Amazon, Etsy and app stores, which have their own ranking systems and their own version of keyword research. Video platforms, where YouTube is the second-largest search engine most people use without thinking of it as one. Social platforms, where a growing share of product and place discovery starts with a search bar. And AI assistants, which brings us to the question everyone asks.
Does AI change what search marketing is?
Every major change in search produces the same question: is SEO dead? AI has made it feel more urgent because people can now ask a platform for an answer instead of reviewing a list of links.
But a different interface does not eliminate the need to retrieve, evaluate and organize information. Some AI answers come from what a model learned during training. When an AI search experience needs current or source-backed information, it must retrieve and rank material from the web. Google has stated that its generative search features draw on its core Search ranking systems and index. ChatGPT search also retrieves information from web sources.
AI does not eliminate search. It often moves search behind the answer.
That is why accessible and trustworthy content still matters. The user may no longer see ten blue links, but a system still has to decide which sources deserve to shape the response. This does not make SEO and AI search optimization identical; AI systems combine sources, answer directly, and choose what to mention in ways a traditional results page does not, and Chapter 8 is about exactly those differences. The point for a definition is simpler: the three conditions are still present. People look, the system chooses, and you can influence what it evaluates. So it is still search marketing.
How search marketing works in practice
Search marketing is not a collection of tricks. It is a way of thinking, and the thinking has a shape. Every project I have worked on, from a local service business to a portfolio of national brands, follows roughly the same loop.
Research first. The golden rule is to never build a strategy from assumptions. Research how people actually search, not how you imagine they search and not necessarily how the business describes itself. This is what keyword research really is: market research expressed through searches. The words people use tell you what they want, how urgent it is, and how much they already know.
Understand the intent and the results. A query is a request, and the results page is the platform's best guess at fulfilling it. Study both. If every result for a phrase is a comparison article, the platform has decided that phrase wants a comparison, and your product page will struggle no matter how good it is.
Pick your battles. You do not win by attacking every keyword or publishing more pages than everyone else. You win by finding the places where demand, commercial value, relevance and a realistic path to visibility meet. A smaller opportunity you can dominate is often worth more than a famous keyword you cannot realistically reach.
Build the best answer. Then create the assets that satisfy the opportunity: a clear, fast, well-structured website that uses the language people search; profiles and listings that are accurate and complete; genuine reviews; content worth citing. The goal is not to manipulate a platform. The goal is to make the business the clearest and most credible answer, whether the result appears as a blue link, a map pin, a marketplace listing or an AI recommendation.
Measure, communicate, adjust. Watch visibility, clicks, leads and the business outcomes that matter. Separate direct data from estimates. When the evidence says adjust, adjust. And explain what the numbers mean to whoever is paying for the work, because good work still loses trust when it is invisible.
Why search marketing matters for a business
Search is one of the very few marketing channels where the customer arrives already wanting something. Advertising interrupts; search responds. A person who types "emergency dentist open now" is not a lead to be nurtured over six months; they are a decision being made in the next ten minutes, and the businesses that appear in that moment get to be part of it.
That is also why the discipline has survived every prediction of its death. Directories, portals, the first search engines, mobile, voice, and now AI: each one changed where the search happened and how the answer looked. None of them changed the fact that people need things, look for them, and evaluate what they find. As long as that remains true, there will be work for people who understand it.
Where to go from here
If this way of thinking is useful, the rest of it is free. I wrote Search Marketing: A Practical Field Guide as the book I wish I had been handed when I started: keyword research, competitor analysis, on-page and off-page work, reporting, and AI search optimization, one chapter each, in the order you would actually do them. Every chapter is on this site to read or listen to, and the whole thing is available as a typeset PDF.
Do not become loyal to an interface. Become excellent at understanding how people search and how platforms decide what they find. That is the whole discipline, and it fits in one sentence.
Frequently asked questions
What is search marketing in simple terms?
Search marketing is the practice of making a business easier to find wherever people search for what it offers. It covers organic visibility (SEO), paid placements (search ads), and newer surfaces such as maps, marketplaces and AI-generated answers. The goal is always the same: be present, and be chosen, at the moment someone is actively looking.
What is the difference between search marketing, SEO and SEM?
SEO (search engine optimization) earns visibility by improving a website and its wider presence so search engines understand and trust it. SEM (search engine marketing) is often used to mean paid search advertising, although historically it covered both organic and paid. Search marketing is the umbrella: any effort, paid or organic, on any platform where people search — including maps, marketplaces and AI assistants.
Does search engine marketing include SEO?
Strictly speaking, yes: search engine marketing means marketing through search engines, which includes both organic results (SEO) and paid results (PPC). In day-to-day industry usage, however, SEM usually refers only to the paid side. When someone says SEM, it is worth asking which meaning they intend.
Is search marketing still relevant with AI search?
Yes. AI assistants and AI overviews change the interface, not the behaviour. When an AI answer needs current or source-backed information it has to retrieve and rank material from the web, which means accessible, trustworthy content still decides which businesses get mentioned. Search moves behind the answer; it does not disappear.
How does search marketing work?
Research how people search for what you offer, study the results the platform already rewards, improve the assets you control (your website, profiles, listings, reviews and content), and measure whether visibility turns into business. Then adjust. It is a loop, not a checklist.
How do I start learning search marketing?
Start with keyword research: it is market research expressed through searches, and it teaches you how demand is actually phrased. Then learn to read a results page, because the results tell you what the platform rewards. The free book Search Marketing: A Practical Field Guide walks through the whole process chapter by chapter, with audio.
Keep reading — the whole book is free
Nine chapters on keyword research, competitor analysis, on-page and off-page SEO, reporting and AI search optimization. Read online, listen, or take the PDF.
Apply it to your business
Want this done for your market?
A private 60-minute strategy session with Alejandro Muñoz — research-first, no assumptions.