How to Narrow Down a Niche For Affiliate Marketing

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“What if I narrow down my niche and then run out of things to write about?”

That’s a pretty common worry to have when you’re planning your first affiliate website. You pick a topic you could happily write about, then plan and write your first few posts only to realise each one is for a different kind of reader. So you try to make the idea more specific, and suddenly you’re wondering if there’s enough there for a whole website.

In this post, I’ll show you how to narrow down a niche for affiliate marketing. I’ll talk you through an example so you can see how to decide who your site is for, find out what those people need help with, and know when you’ve narrowed your idea down far enough.

How Do You Know When Your Niche Is Narrow Enough?

Start off with your broad topic, decide who you want to write content for, and think about what they need help with. I’d put that into one sentence and then come up with a few ideas for posts. Could the same reader come to your site with several different questions? If yes, that’s a good sign you’ve narrowed it down far enough.

Before you settle on the idea, check that people are already asking those questions and that you can find relevant products you’d be happy to recommend. If your post ideas all come back to the same question, give yourself a bit more room to write.

What You’ll Learn From This Post

• How to tell if your niche is too broad – What to look for when it’s hard to say who your website is for or what you’ll help people with.
• How to narrow your topic down step by step – I’ll use air fryer cooking as an example to show how a broad topic can become a niche for a specific audience.
• When to stop narrowing – How to tell if your idea gives you enough to write about and spot ideas that would be better covered in a single post.
• How to check if people are interested – Where to look for questions people already ask and how to see what other sites cover in the search results.
• How to check for affiliate products – What to look for in an affiliate program and how to tell if its products are ones your readers could actually use.

From a Broad Market to Your First Post

When I bought my first air fryer, I had a few basic questions straight away. How much could I put in the basket? Could I cook frozen chips straight from the freezer? Those questions are a good way to show how I’d go from a broad topic like home cooking to an idea for an affiliate website, and then decide what to write for it.

Level 1 – The Broad Market

So in this case, I’d start with home cooking. That gives me a general area to work with. It covers everything from baking bread and planning meals for the week to choosing cookware. At this point, I know what I’m interested in, but I still have to decide which part of home cooking I want to write about.

Level 2 – The Niche

From there, I could choose air fryer cooking. Now I have a clearer idea of what belongs on the website. I could write about using an air fryer, choosing one to buy, or cooking different meals in it.

There’s still a decision to make here. Am I writing for people who’ve just bought one? Or am I writing for people who already use theirs every day and want some new recipes? The answer to this would change the first few posts I’d plan.

Level 3 – The Sub-Niche

I’d go with air fryer cooking for beginners. I can picture who I’m writing for now. They’ve just brought their first air fryer home and want to cook something familiar in it. They might also need help working out how much food to put in the basket or whether they can use baking paper in it.

You can narrow your own topic by who you want to help, the situation they’re in, or how they want to do something. Here, I’ve chosen people who are just getting started. I’d stop narrowing the website at this point because I can already think of several things the same reader would need help with.

Level 4 – One Question to Answer in a Post

“How do I cook frozen chips in an air fryer?” is a question I could turn into one post. The person who reads it might come back another day to find out how much food they can put in the basket or how to cook a chicken breast. Those are separate articles, and they’re all for someone learning to use their first air fryer.

This is also where long tail keywords come in. A specific search like “how to cook frozen chips in an air fryer” tells me what the reader wants to do, so I have a clear idea of what the post needs to answer.

A Quick Check Before You Settle on Your Niche

I’d write a few possible post titles and read them back together. Can I picture the same person finding several of them useful? Does each post answer a different question? If the reader changes with every title, I’d get clearer on who I want to write for. If all the titles come back to one question, I’d give the site a bit more room.

Once I have a group of posts that belong together, I’d check if people are already asking those questions and see what comes up in the search results. I’d also have a look for products that I could honestly recommend and check to see if there are affiliate programs that carry them.

If I’ve got two niche ideas that both look promising, I’d write down the first few posts I’d publish for each one. Then I’d ask myself where I could give the reader the most specific help. Is there something I’ve done myself that I could explain step by step? Could I show them how I use a product or what I’d look for before buying it?

That’s usually the idea I’d start with.

Different Ways to Narrow Your Niche

When I’m looking at a broad topic, I like to try and think about who might come to the website and what they’d want help with. Sometimes the person I want to write for is obvious. Other times, it’s the way they want to do something or the kind of product they’re looking for that gives me a better idea for the website.

• Start with who you want to help. Say you’re interested in photography. You could write for parents who want to take better pictures of their children. That gives you things to cover like taking photos indoors, catching kids in motion, or choosing a camera that’s easy to carry on a family day out.
• Look at the situation they’re in. Camping is a broad topic. You could focus on people planning weekend camping trips by train. They’ll want to know what they can carry, how much room they’ll need in their bag, and which tents are easy to pack and put up.
• Think about how they want to do it. With video editing, you could focus on people who want to edit videos on their phones. That gives you room to cover editing apps, adding captions, and getting a video ready to upload.
• Start with a type of product. If you’re interested in home office equipment, you could focus on small desks for people who work from home and have very little room. You could help them work out what size desk they need, where it could go, and which desks have room for a monitor and keyboard.

These ideas can go together too. For example, you might decide to write for people who are editing their first YouTube videos on a phone. You’ve now got a reader in mind and a good idea of what they’ll be trying to do when they come to your website.

How Do You Check if People Are Interested in Your Niche?

Once I’ve narrowed down a niche idea, I take a few of the questions I could write about and see what I can find. I want to know if people are already asking those questions, what they’re getting back when they search, and where I could give them an answer that helps.

Start With a Few Google Searches

I’d start by typing the questions into Google the way I’d ask them myself. Take the camping by train example from earlier. I might search for “camping by train” and then try something more specific like “what to pack for a weekend camping trip by train.”

Have a look at the pages that come up. If most of them list places to camp, I’d open a few and see how much they say about what to pack. If they barely touch on it, I could write a packing guide for someone who has to carry everything themselves. I’d do the same with a few other questions on my list to see where I could add something useful.

Google can help you see what’s already being covered. If you want an idea of how often a phrase is searched, a keyword tool can give you an estimate.

If I’m looking at a topic like camping, I’d also check when people tend to search for it. A quiet month might be normal for that niche. I’d use Google Trends to look at search interest across a full year and see when people start planning their trips.

See What People Ask in Groups and Forums

I’d also look at places where people talk about the topic, like a Facebook group, a forum, or the comments under a YouTube video. Pay attention to the details people give when they ask for help. Someone might say they’ve only got one bag and ask what they can leave at home. That gives you a better idea of what they’d want from a packing guide.

If the same question comes up in several separate discussions, I’d put it on my list and take a closer look at it.

Use AI Search for More Ideas to Check

If I wanted a few more ideas, I might ask an AI search tool what someone planning their first camping trip by train would need to know. If it suggests something I hadn’t thought of, I’d check the question myself. When it links to a source, I’d open it and see what the page actually covers. I’d use the suggestions to decide what to look into next and check the demand separately.

If you’re still putting your list together, my guide on effective ways to brainstorm keywords can help you find more ideas. Once you have a few you’d like to write about, my post on how to know if a keyword is worth targeting goes through what I check before I choose one.

Can You Find Affiliate Products Worth Recommending?

Once I’ve found a few questions people are already asking, I’d take a look at the products they might need help choosing. I’d start with the articles I’ve got in mind. Is there a product I could mention that would help the reader with what they came to the page to do?

Let’s say I’m writing for people who work from home and have very little room for a desk. Someone reading my post on how to measure the space might also want to see which desks are shallow enough to leave room for a chair. If I recommend a few, I’d want to explain how much space each one takes up and what the reader could actually put on it.

That gives them something to go on when they’re deciding what to buy.

Once I’ve found a few products I’d be happy to recommend, I’d see who sells them and look for affiliate programs. I’d check which products earn a commission, how the commission is paid, and which countries the retailer ships to. I’d also take a look at more than one retailer so I know what else is available if a product goes out of stock or a program changes its terms.

The cookie window is worth checking as well, especially for something a reader might take a few days to decide on. I explain how that works in my guide on what an affiliate tracking cookie is.

If I can already see where a few products would come up naturally in the articles I’m planning, that’s a really good sign the niche has room for affiliate content.

If I’m struggling to find products I’d be happy to recommend, I’d think about what else the same reader might need. With the small desk example, someone setting up a workspace in a flat might also need a chair they can tuck away or somewhere to keep paperwork. That gives me a few more things to write about and some other products to look into, all for the same reader.

What Beginners Often Get Wrong About Niches

When you’re trying to work out how to narrow down a niche, it’s sometimes easy to settle on an idea that sounds really specific. But then you sit down to plan a few posts and realise you’re still trying to write for everybody. Here are a few things I’d check if I got to that point.

Picking a topic and leaving the reader vague. “Affiliate marketing tips” gives me a topic. I’d still need to decide who I want to help. If I’m writing for someone building their first affiliate website around a full-time job, I can start thinking about what they could get done in an evening and which jobs can wait until the weekend. That gives me a better idea of what to write.

Adding words and calling it a narrower niche. You could turn “affiliate marketing tools” into “best affiliate marketing tools for beginners” and have a useful idea for a post. For the website, I’d ask which beginners I want to help and what they’re trying to get done. Someone setting up their first site will have a whole list of different questions, and choosing tools is only one of them.

Leaving the product check until later. If I’m planning an affiliate site, I’d check early on that I can find products I’d be happy to mention in the posts I want to write. I’d also read the programme requirements before making plans around a particular retailer. Some of the products I have in mind might be excluded, or the programme might have requirements my website doesn’t meet yet.

Treating the first choice as permanent. You can give yourself a bit more room if you keep running out of things to write for the same reader. If the site still feels too broad, look at the articles you’ve already planned or published. You might notice that several of them help the same person with different parts of the same job. That’s a good place to focus your next few posts.

Going by your own interest alone. I’d pick something I’m interested enough in to keep writing about. I’d also check that other people are asking the questions I want to answer. Doing a few searches and having a look through some discussions can show you what people are actually struggling with, which in turn can help you decide where to start.

Frequently Asked Questions – FAQs

What is an example of a narrow niche?

Air fryer cooking for beginners is a narrow niche. You’re writing for someone who’s just bought their first air fryer and wants help using it. You could show them how much food they can put in the basket, how to clean it, and how to cook a few things they already eat at home. Each of those could be a separate post for the same reader.

How narrow is too narrow for an affiliate niche?

If most of your post ideas would end up answering the same question, you might have an idea for one article. I’d look at what else that reader needs help with before deciding on the focus of the whole site. For an affiliate site, I’d also check that there are products I’d be happy to recommend in some of those posts.

Can I cover more than one sub-niche on the same site?

Yes. I’d start with one and add another when I can see how it would help the people already reading the site. For example, if you write about small desks for people working from home in flats, you could add articles on chairs that tuck under a desk or ways to store paperwork in a small space. The same reader could use all of that advice.

Do I need to be passionate about the niche?

No. You just need enough interest to keep learning and writing about it. I’d look at a few questions your readers might ask and see if you’d enjoy finding the answers. That gives you a better understanding of what writing for the website would be like once you’ve covered the first few topics that came to mind.

What if I’ve already built a site around a broad topic?

I’d start with the posts you’ve already published. Look for a group of articles that help the same kind of reader. If you have Search Console data, see what searches those posts are already showing up for. That can help you decide which questions to cover next. You can keep your older posts live while you give your new content a clearer focus.

How I Approach Niche Selection

I run Affiliate Pro Solutions and I’ve been a member of Wealthy Affiliate since 2014. I also take the time to help out other members in the community when I see people asking questions I can answer.

When someone’s wondering if their niche is narrow enough, I’d ask them to tell me what they’d write for their first few posts. Then I’d ask them to picture someone landing on one of those posts. What brought them there? Is there another article on the list they’d find useful? That’s exactly the check I’d use to see who the site is for before spending time building it.

You can read more about me and why I started the site on my About Affiliate Pro Solutions page.

Final Thoughts

Once you’ve settled on a niche, I’d write down who you want to help and plan a few posts that answer different questions for that same reader. Start by publishing those first few posts and give them time to show up in Google.

When you start seeing impressions in Search Console, have a look at the searches your posts are showing up for. You might see a question worth covering in its own post or something you could explain a little better in a post you’ve already written.

Thanks for reading and I hope this has helped you. If you’re still working out how to narrow down a niche of your own, leave a comment with the topic you started with and the angle you’re thinking of going with. I’d be happy to tell you what I think.

Chris