Every keyword research tutorial starts the same way: open Ahrefs, open SEMrush, open Moz. Type in a seed term. Get a table of "search volume" and "keyword difficulty" scores, usually behind a paywall past your third or fourth search.

If you're a solo founder or a two-person team, that's $99-$399 a month before you've written a single word. And here's the part nobody says out loud: you don't need those numbers to start.

What keyword research is actually for

Keyword research at the idea-generation stage has one job: show you the language your audience actually types. Not a volume estimate, not a difficulty score — the phrases themselves.

Volume and difficulty numbers matter later, when you're prioritizing dozens of validated topics against each other. They're worthless when you're still asking "what does someone searching for this actually want?" A topic with "unknown" volume that you can answer better than anyone else beats a topic with "2,400/mo" that ten established sites already own.

Google Autocomplete is a free keyword research tool

Type a phrase into Google's search box and stop before hitting enter. What comes back is Autocomplete — millions of real searches, ranked by what people are actually typing right now, for free, with no API key.

This is the same signal paid tools resell to you, minus the markup. It's also fresher: Autocomplete reflects live search behavior, while some paid databases refresh their volume estimates monthly or quarterly.

DadSEO's own keyword ideas feature runs on exactly this — Google Autocomplete expansion, not a licensed third-party database. Type a seed keyword and it returns the real phrase variations people search for. No subscription, no row limit, no "upgrade to see more."

Why we don't fake the volume number

Here's the part most tools won't tell you: a lot of "search volume" data for long-tail and niche B2B terms is modeled, not measured — statistically estimated because nobody has exact numbers for a phrase that gets searched eleven times a month. It looks precise. It often isn't.

DadSEO's free keyword ideas intentionally return null for volume and difficulty instead of manufacturing a plausible-looking number. That's not a missing feature — it's a decision. A fabricated "590 searches/mo" that's actually a rounding artifact of a statistical model is worse than no number at all, because it lets you deprioritize a good topic based on a guess dressed up as data.

If you need real volume and difficulty at scale — for prioritizing a large content calendar, for example — that's a job for a paid data provider once the budget justifies it. For finding what to write about next, you don't need it yet.

The free way to validate once you're live

Once a page is published and Google has indexed it, you get something better than a third-party estimate: your own Google Search Console query data. It shows you the exact phrases people typed to find that exact page, how often it showed up, and how often they clicked.

This is where volume stops being abstract. Instead of "an SEO tool thinks 200 people search this monthly," you get "your page appeared for this exact query 340 times last month and got 6 clicks" — real performance, for your real content, for free.

The workflow, in order:

Idea stage — Autocomplete-based keyword ideas to find the phrases worth writing about.
Writing stage — write the best answer to that query you can, without waiting on a volume number to greenlight it.
Validation stage — once it's indexed, check Search Console queries to see what's actually driving impressions and clicks, then double down or adjust.

Paid volume estimates try to predict step 3 before you've done step 1. Flipping the order costs nothing and gives you ground truth instead of a guess.

Try it

Pick a seed phrase close to what your customers actually say — not the term you'd use internally, the term they'd type into Google at 11pm with a problem. Run it through a free Autocomplete-based keyword tool, skim the variations, and pick the one you can answer better than what's currently ranking. That's the whole first step, and it doesn't cost anything.