What you'll learn in this article
  • Why fighting on big keywords like "FX" or "open an account" buries latecomer personal blogs (the relationship between volume and competition)
  • A concrete procedure for discovering low-competition niche keywords using suggest, co-occurrence, Q&A sites, and refined searches
  • How to bundle the niches you collect into topic clusters and build a strong set of articles with internal links (results and rankings are not guaranteed)

Key points of this article: frequently asked questions

Q: What's the difference between niche keywords and big keywords?
A: Big keywords are high-volume one- or two-word terms (e.g., FX, open an account) with broad search intent. Strong articles from major and long-established sites crowd the results, so latecomer personal blogs get buried easily. Niche keywords are long-tail phrases of several words with intent narrowed down concretely (e.g., FX automated trading overseas small amount how to start). Search volume is smaller, but competition is thin and, because the reader's problem is clear, they tend to convert better. That said, SEO results fluctuate and neither top rankings nor outcomes are guaranteed.
Q: How should I discover niche keywords?
A: Pick a seed word, then gather candidates from search-engine suggest (autocomplete) and related searches, co-occurring terms (words searched or written alongside the topic), the phrasings people actually use on Q&A sites and communities, and the refined keywords shown at the bottom of the results page. Group the collected candidates by search intent and prioritize keywords where the top-ranking articles lean "weak" — personal blogs or outdated pages. Note that search demand and rankings constantly shift, so final outcomes are not guaranteed.
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Why fighting on big keywords gets you buried (volume vs. competition)

A common move for people just starting out in FX affiliate is to pick a big keyword (a high search-volume term) like "FX," "open an account," or "best FX brokers" as the topic of their first article. The instinct makes sense: grab a keyword that many people search, and the traffic and rewards should be bigger. But in reality, this is the easiest battlefield to get buried in.

The reason is simple: the larger the search volume, the more numerous and stronger the competitors aiming at it. Major media, long-established comparison sites, companies with ad budgets — their articles, built up over years, fill the top of the results. For a latecomer personal blog to squeeze in there is like trying to board a packed train with nothing but your own body. You write the article, sink to page two or three, and it ends without ever being seen.

Another thing often overlooked is that big keywords have blurry search intent. Someone searching "FX" might want to know how to start, compare brokers, or check the market — it's all over the place. The broader the intent, the harder it is to "satisfy everyone with one article," and you end up half-hearted in every direction. If you want results for less effort, shift where you fight — that's the starting point of a niche keyword strategy. Note that SEO rankings and outcomes constantly shift with search-engine algorithms and the competitive landscape; top rankings are never promised.

What are niche keywords? (Long-tail / concretely-intended keywords)

A niche keyword is, in a word, "a keyword where several words combine to narrow the search intent concretely." In the SEO world these are also called long-tail. Search counts are smaller than a one-word big keyword, but in exchange the competition is low and the reader's problem is clear.

Big vs. niche keywords (a mental image)
  • Big keywords: "FX," "open an account" — high search counts, but broad intent and fierce competition. Latecomers get buried easily
  • Mid keywords: "FX how to start," "overseas FX safe" — intent narrows a little, but strong articles still abound
  • Niche keywords (long-tail): "FX automated trading overseas small amount how to start," "FX affiliate blog can't keep it up fixes" — intent is clear, and competition tends to thin out

The key is that niche keywords are not "low-value because the search count is small." On the contrary, as the words pile up and the intent gets concrete, the reader moves closer to "this is exactly what I wanted to know." People with a clear problem also act faster, so the conversion rate per visit tends to be higher than with big keywords. Niche keyword strategy competes on the "quality," not the "quantity," of traffic.

In FX affiliate terms, rather than a battleground keyword like "overseas FX comparison," a keyword that narrows down the reader's situation like "overseas FX small amount automated trading smartphone how to start" is easier to rank for as a latecomer and more likely to lead to a referral. Bundling clearly-intended keywords is the foundation of article design that doesn't get buried. If you want to dig deeper into organizing search intent itself, the framework guide in the related articles is a good reference.

How to discover niche keywords (suggest, co-occurrence, Q&A sites, refined searches)

You can discover niche keywords without expensive tools. The words readers actually use are scattered all over search engines and the places where people gather. The basic procedure is to cycle through these four starting points in order.

1. Suggest / related searches: type a seed word (e.g., "overseas FX") into the search box and collect the autocomplete candidates plus the "related searches" on the results page. This is a treasure trove of combinations people actually search
2. Co-occurring terms: read the top articles and gather words that frequently appear alongside the topic (e.g., "spread," "withdrawal," "leverage"). This reveals the points readers care about at the same time
3. Q&A sites / communities: observe on Q&A boards, forums, and social media how beginners phrase their questions. Raw worries like "is FX scary should I avoid it why" become keywords as-is
4. Refined keywords: look at the "other keywords" and "People also ask" lines at the bottom of the results. The next questions a single search didn't satisfy line up here, showing you where to dig deeper

The trick is not to narrow down to one keyword from the start. Separate the "keep expanding and collecting candidates from the seed word" stage from the "narrowing down the collected candidates" stage. In the collecting stage, don't judge "usable" or "iffy" — just dump every combination you think of and every phrase you pick up into a notepad or spreadsheet. Once you have 30–50, keywords with similar intent naturally clump together.

One more thing to keep in mind: use the reader's own "words." Writers tend to think in jargon, but beginners search with plain phrasings like "FX how does money grow while you sleep mechanism" rather than "swap points." The raw phrasings you pick up on Q&A sites and social media are the wellspring of searcher's-eye-view niche keywords. For how to feed the keywords you gather into an article pipeline, the topic-pipeline guide in the related articles is specific.

First, confirm the reward mechanism you'll feature, with your own eyes

What you promote to the readers your niche keywords gather can wait until after you understand the reward mechanism. Kingfin starts free, with no inventory and no upfront capital, and you can verify the difference between CPA and RevShare on the dashboard. Results and amounts are not guaranteed.

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How to gauge competition (read the "weakness" of top articles — personal blogs / outdated pages)

Once you've gathered candidate keywords, the next step is to gauge "whether you can realistically rank for it." What helps here isn't an expensive tool but reading the search results (SERP) with your own eyes. Actually search that keyword and observe the articles lined up on page one.

Checkpoints for spotting "weakness" in top articles
  • Personal blogs are mixed in: if it's not all major media and personally-run-looking blogs sit near the top, there's room for a latecomer to break in
  • The articles are old: if pages stuck with an update date from years ago, or with info out of step with the present, rank at the top, a new and accurate article may overtake them
  • Out of step with intent: if the top articles don't answer head-on what the reader wants to know (title and content don't match), there's a chance with an article that answers precisely
  • Thin coverage: when the top results are short articles, or cover only one point, you can differentiate with an article that carefully picks up the related questions too

Conversely, if page one is packed solid with major, official, fresh, comprehensive articles, it's wise to pass on that keyword for now. Rather than wearing yourself down on a battlefield you can't win, concentrating resources on keywords where you can see "weakness" at the top leads to results within your limited time. This is the most cost-effective work to do before you mass-produce articles.

What to watch out for here is that SEO rankings constantly shift. A SERP that looks weak now can change once a competitor injects a new article. "The top is weak" doesn't equal "I'll definitely win" — use it only as material for raising the probability of winning. Keep in the back of your mind, always, that rankings and outcomes are not guaranteed.

Bundle the niches you collect into topic clusters (internal link design)

If you write niche keywords one at a time and leave it there, the traffic stays small because the search counts are small. The real power appears when you bundle related niche keywords into a "topic cluster." This is the heart of article design that doesn't get buried.

A topic cluster is a structure where, under one big theme (the pillar page), you hang articles for related niche keywords (cluster articles) and connect them to each other with internal links. For example, under a pillar of "how to start overseas FX," you place niche articles like "how to start with a small amount," "how to choose automated trading," and "how to avoid withdrawal trouble," and link pillar-to-child and child-to-child.

Why topic clusters work
  • Topical expertise comes across: when related articles bundle together, the whole site is more readily judged as "well-versed in this field"
  • Circulation is created: you can guide a reader who arrived at one article to the next via internal links, increasing dwell time and referral opportunities
  • Weak alone, strong in a bundle: even if each niche has a small search count, dozens of them together add up to a volume you can't ignore

The design trick is to group the keyword set you gathered in the discovery stage into "clumps of intent." Sort 30–50 niche keywords by similar intent, and the shape of "the theme that becomes a pillar" and "the child articles to hang beneath it" naturally emerges. Then you stand up one pillar, fill in the child articles in turn, and connect them with internal links. Being conscious of the bundle from the start, rather than writing scattershot, gets your message across to both search engines and readers even with fewer articles. For concrete tactics on how to place internal links, see the internal link strategy in the related articles.

Niches to avoid (zero demand / against the terms / prone to exaggeration)

When aiming for a niche, simply thinking "low competition = good keyword" walks you into a trap. Often there's a reason the competition is absent. Avoid the following niches, or handle them with care.

Niches better left alone
  • Zero-demand keywords: competition is nonexistent because no one searches it in the first place. Words that show up in neither suggest nor related searches won't be read even if you write them
  • Areas against the terms or the law: assertions like "a method that always wins" or "you'll definitely profit," and keywords premised on exaggeration, can violate fair-representation law and breach the referral program's terms
  • Exaggeration-prone keywords: "FX get rich quick," "easy money" types — the more honestly you try to write, the more they diverge from the reader's expectations. The traffic quality is poor and it doesn't last
  • Out-of-expertise areas you can't fact-check: topics where accuracy matters but you can't verify it yourself — tax, law — carry a high risk of misinformation

In the finance and investment genre especially, exaggerated or absolute expressions are strictly off-limits. Writing "no risk" or "you'll definitely earn" might increase clicks, but it runs afoul of fair-representation law and triggers early churn among the readers you referred. Keywords and articles that honestly convey the facts and the risks build trust over the long run and lead to stable referrals. Investing carries the risk of loss, affiliate results vary by individual, and amounts are not guaranteed — choose niches without ever abandoning that premise.

How to choose your first keyword

By now you may feel "there's a lot to do." But the first step is just choosing one niche keyword. Rather than a perfect strategy, writing one article and checking the response in the search results teaches you far faster.

1. Choose from a problem you can answer: pick one niche keyword where your experience or researched knowledge lets you properly answer the reader's question. Don't overreach
2. Confirm weakness on the SERP: search that keyword and verify with your own eyes whether personal blogs or old articles are mixed in at the top before you write
3. Keep the future bundle in mind: consider whether that one article can later become a pillar or child of a topic cluster. Choosing a keyword that won't end up isolated makes things easier later

Your first niche keyword doesn't need to swing for the fences. Even if the search count is small, pick one keyword that meets these three conditions — "you can answer it properly, you can see weakness at the top, and it can be bundled later" — and write it carefully. Watch the ranking and traffic response there, and you'll start to see what kind of niche to target next. Step down from the war of attrition where big keywords bury you, and stack up winnable spots one at a time. That's the realistic way to design articles that don't get buried even as a latecomer. To repeat: SEO rankings and affiliate results vary by individual, and top rankings and amounts are not guaranteed.

Frequently Asked Questions (FAQ)

Will targeting niche keywords definitely get me to the top?
No, we can't guarantee that. Niche keywords tend to have thin competition and are a strategy for raising the "probability" that a latecomer can rank, but SEO rankings constantly shift with search-engine algorithms and competitors' moves. Even if the top looks weak now, rankings can drop once a strong article is injected later. Use it only as an approach for improving your odds, and be wary of any information claiming "you're sure to earn" or "guaranteed top ranking." Affiliate results vary by individual, and amounts are not guaranteed.
Do I need a paid keyword tool?
It's not essential. The suggest, related searches, co-occurring terms, Q&A sites, and refined keywords introduced in this article can all be checked for free. First gather candidates with free methods and build the habit of reading SERP competition with your own eyes. Once you scale up and want more efficiency, considering a paid tool at that stage is plenty.
Can niche keywords with small search counts gather traffic?
Even if the traffic per article is small, bundling related niche keywords into a topic cluster and connecting them with internal links can add up to a volume you can't ignore. Moreover, because niche keywords have clear search intent, the readers who arrive tend to be higher quality and more likely to lead to a referral. That said, results vary by individual circumstances and we do not guarantee any specific traffic or outcome.
If I find a keyword with no competition at all, should I write it right away?
Judge carefully. Competition is often nonexistent either because there's no demand (no one searches it) or because it's an area hard to write about under the terms or the law. Words that don't appear in suggest or related searches are a sign of zero demand. Also, "you'll definitely profit"-type exaggerated keywords risk running afoul of fair-representation law and the referral program's terms. Confirm whether the niche has demand and can be written about honestly before you start.

[Disclaimer] This article is informational and educational content created by the Kingfin English Editorial Team. The keyword-selection, SEO, and article-design methods described are reference information and do not guarantee any specific search ranking, traffic, or earnings. SEO results constantly shift with search-engine algorithms and the competitive landscape. Affiliate results vary by individual, and amounts are not guaranteed. Investing carries the risk of loss. When engaging in affiliate activities, please comply with applicable laws — including fair-representation/advertising law — and the terms of service of each platform, and avoid exaggerated or absolute expressions.

Hiro Hiraki
Written by
Hiro Hiraki
Editor-in-Chief, Kingfin JP. An FX affiliate specialist with over 15 years of financial and FinTech translation experience. Bilingual in Japanese and English.