How to validate a directory website before you spend a month building one
Validate a directory by testing search demand before curation: check whether people actually search for "best {thing} in {place}" or "{category} tools list", then hand-build the first fifty entries and see whether anyone finds them. Directories monetise through listing fees, lead generation or affiliate revenue, and all three require traffic that arrives with intent. A directory nobody searches for is a spreadsheet with a domain, and building the software first is the most common way to find that out expensively.
The workflow
Not for the individual businesses — for the collection. "Best accounting software for charities" and "vegan restaurants Bristol" are list searches; "how do I do my charity accounts" is not. Free keyword tools and search autocomplete answer this in twenty minutes, and a category with no list-shaped searches will not sustain a directory no matter how well curated.
Listed businesses paying for placement, users paying for access, advertisers, or affiliate commissions. Each demands a different structure: a paid-listing directory needs businesses with marketing budgets, an affiliate directory needs products with programmes, and a user-paid directory needs data nobody else has. Choosing after launch means rebuilding, because the model determines what you must collect for each entry.
Fifty entries with genuine detail — price, specifics, a real assessment — beats five hundred scraped rows, which is what search engines see everywhere and rank nowhere. The depth per entry is the product. If you cannot write something useful about fifty entries, the category is either too thin or one you do not know well enough to curate.
Give it four to six weeks with no promotion and watch whether search traffic arrives on its own. A directory's whole business model is passive discovery, so traffic that only appears when you post about it is not evidence of a directory — it is evidence of your posting. This waiting period is the actual test.
- Input
- Directory homepage: accounting software for UK charities, 50 hand-written entries
- What comes back
- Homepage sells the directory rather than answering the query — a list search wants the list immediately. Put the top five with prices above the fold and the methodology below. Add the comparison table as real HTML; it is what gets extracted into search results and AI answers.
Run it yourself — free, no signup:
Once you have traffic data, contact ten of the businesses you listed and show them the numbers. Their reaction tells you whether the paid-listing model works — and the objection you hear repeatedly is usually about lead quality, not price. If nobody would pay at any level, the model is affiliate or advertising, which needs an order of magnitude more traffic.
A directory with 400 monthly visitors who click through to a listed business is more valuable than 4,000 who bounce. Measure outbound clicks per visitor, because that is what a listed business is buying. If clicks are low, the entries are not helping people decide — which is a content problem you can fix, unlike an absent search demand.
- Input
- Charity accounting software directory. 6 weeks, 210 organic visits, 74 outbound clicks (35%), 2 of 10 vendors interested in paid listings.
- What comes back
- CONTINUE, slowly. A 35% outbound click rate means the list genuinely helps people decide, and organic traffic with no promotion is the right signal. 210 visits is too little for listing fees yet — go affiliate first, add another 50 entries, and revisit vendor pricing at 1,000 monthly visits.
Run it yourself — free, no signup:
Who it's for, what it does, what they pay. The more specific the sentence, the sharper the read.
Questions founders ask about this
- Do directory websites still make money?
- Yes, in categories with genuine list-shaped search demand and a monetisable audience. They fail when traffic arrives without buying intent, because listing fees, leads and affiliate revenue all depend on visitors who are choosing between options.
- How many listings does a directory need to launch?
- Around fifty entries with real depth beats hundreds of thin ones. Depth per entry is what makes the page worth ranking and worth reading — scraped rows exist everywhere already.
- How do directories make money?
- Paid listings, lead generation, advertising, or affiliate commissions. Choose before building, because each model changes what data every entry needs and how the pages must be structured.
- How long before a directory gets organic traffic?
- Typically four to twelve weeks for early signals on a new domain. Judge it by unpromoted search traffic — visitors that only appear when you post about it are not evidence the directory works.
- What metric proves a directory is working?
- Outbound clicks per visitor. That is what a listed business is actually paying for, and it distinguishes a useful comparison from a page people bounce off.
Next, founders usually do this
- How to validate a niche job board before building one6 steps
- How to find competitors for a startup idea, including the ones that aren't companies6 steps
- How to build a landing page that actually tests a business idea6 steps
The tools used above have their own pages — Landing Page Roast and Idea Validator — and the SOP SOP: Write landing page copy that converts runs the same ground in more depth. Also worth reading: the Nine Lives Doctrine, and real verdicts from ideas kitty has run this workflow on.
kitty.build runs this entire workflow for you
Every step above — the research, the competitor read, the numbers, the honest verdict — is what nine specialist AI boards do automatically when you feed her an idea. She will tell you to kill it if it deserves killing. First idea is free.
Feed her an idea — freeNo card · Failed tasks are free · Your repo, your domain, your revenue