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SEO · September 25, 2026 · 8 min read

Informational vs Commercial Keywords: Which Should Your Site Target First?

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Informational vs Commercial Keywords: Which Should Your Site Target First?

Every keyword you could write for falls into one of two buckets. Someone typing how to sharpen a chisel wants to learn. Someone typing best chisel set wants to buy. The first is an informational keyword, the second is commercial.

Which one you target first is the decision that decides whether a new site earns in six months or eighteen.

The tension is simple. Commercial keywords are where the money is, and they're the hardest to rank for. Informational keywords are easy to rank for and pay almost nothing directly. Most new sites pick one bucket and stay there, which is the mistake. This post explains how the two work together, what to publish first, and the ratio that established sites settle into.

The short answer

Build a small set of commercial pages first, because they're the reason the site exists, then surround each one with informational articles on the same topic. The informational articles will rank first, build the site's authority, and pass it to the commercial pages through internal links.

Expect two to four informational articles per commercial page once the site matures.

The four intents, and the two that matter

SEO usually splits search intent four ways. Two of them are where an affiliate site lives.

So the working question isn't four-way. It's informational versus commercial, and how much of each.

How to tell which is which

The words in the keyword are a hint, not the answer. Best, review, vs and top usually mean commercial; how, what, why and guide usually mean informational. But plenty of keywords sit in between: chisel sharpening kit could be either.

The test that always works is to search it and read the top ten. If Google is showing how-to guides and definitions, it has decided the intent is informational, and a best-of list won't rank there no matter how good it is. If it's showing best-of lists and reviews, it's commercial. If it's showing product pages and stores, it's transactional and you should move on.

Google's results are the ground truth because Google has already tested what searchers click on. Your job is to match the format it has settled on, not to argue with it.

Why commercial keywords pay

A reader who arrives on best chisel set is at the end of their research. They've decided to buy a chisel set; they want to know which one. A page that answers that, with a clear pick and a link, converts at a rate an informational article can't approach. On Amazon-affiliate sites the difference is often ten to one in earnings per visitor.

That's why every competitor in your niche targets the same commercial keywords, and why the top ten for best x is full of sites with years of authority. A new site doesn't have that. Publish only commercial pages and you'll have a site with nothing ranking, for a long time.

Why informational keywords rank

There are far more informational queries than commercial ones, most are specific enough that the competition is thin, and Google is more willing to rank a new site for how to sharpen a chisel with a stone than for best chisels.

Informational articles are where a new site gets its first impressions, its first clicks and its first proof to Google that it knows the topic.

They also do the quiet work of topical authority. Twenty articles about chisels, sharpening, mortises and wood types tell Google the site is about woodworking tools, and that's what lets the best chisel set page rank later; we covered this at length in how to rank an affiliate website.

And they're not worthless for revenue. Someone reading how to sharpen a chisel owns chisels and may need a stone; a natural recommendation inside the article earns, and an internal link to best sharpening stones moves them toward the page that earns more.

What to publish first

The order that works for a new site:

  1. Pick three to five commercial keywords you actually want to own. The most specific ones you can find: best chisel set for beginners over best chisels. These are the money pages, and they're the spine of the site.
  2. Write them first, even though they won't rank for months. They need to exist so the informational articles have something to link to, and so that when authority arrives there's a page to receive it.
  3. Then write the informational articles around each one. For every money page, three or four questions a buyer of that product has, before and after purchase. Each one links to the money page.
  4. Keep going in that shape, one cluster at a time, rather than scattering across the niche.

Done this way the site starts ranking on the informational side within a few months, and the commercial pages follow as the cluster fills in. Done the other way, all commercial or all informational, it either earns nothing or ranks for nothing.

The ratio once you're established

Sites that rank and earn tend to land between two and four informational articles for every commercial page. Below that, the site looks like a catalogue of best-of lists and Google treats it accordingly. Above that, you're producing a lot of content that earns little.

The ratio is less important than the structure, though. A site with a 3:1 ratio where the informational articles are scattered across unrelated topics is weaker than one where every commercial page has its own small cluster of supporting articles, all linking to it. Think in clusters, and let the ratio be the result.

Reading intent from a keyword list

When you have a list of keywords, from research or from a competitor's sitemap, sorting it by intent is the first thing to do, because the two kinds need different articles.

A commercial keyword wants a buyer guide: products compared, a clear pick, prices and links. An informational keyword wants an article that answers the question fully and recommends a product where it fits.

AffSERP's two writing tools are split along exactly that line. The X Best tool takes a commercial keyword and writes the buyer guide from live Amazon product data; the Informational tool takes a question and writes the article, with product recommendations woven in where they belong.

The Competitor Sitemap Explorer sorts a competitor's keywords by intent and routes each to the right tool, so the cluster shape above is what comes out by default.

FAQ

What's the difference between informational and commercial keywords?

Informational keywords are questions and topics; the searcher wants to learn. Commercial keywords are shopping queries; the searcher is choosing what to buy. Commercial searches are fewer but produce most affiliate revenue.

Should a new site target commercial or informational keywords first?

Write a few commercial pages first so they exist, then build informational articles around them. The informational side ranks first and lifts the commercial pages.

What ratio should I aim for?

Two to four informational articles per commercial page, arranged as clusters around each money page rather than spread across the niche.

How do I check a keyword's intent?

Search it. Guides and how-tos in the top ten mean informational; best-of lists and reviews mean commercial; stores and product pages mean transactional, which an article won't win.

One tool per intent

Buyer guides from commercial keywords, articles from informational ones, both written from live product data and published to your site.

Start with free words
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Written by Daniel R. SEO Lead, AffSERP

Daniel leads SEO at AffSERP. He writes about keyword research, search intent and site structure, favouring methods you can run with Google and Search Console before reaching for a paid tool.

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