Somewhere between "I should really do keyword research" and actually paying $99 a month for the privilege... most creators just wing it. I get it. The tools built for enterprise marketing teams were never designed for the youngling launching a blog from their kitchen table. But what if the data was already sitting there, waiting... and it cost you a nickel to grab it?
The Problem Nobody Talks About
Keyword research is the foundation of relevant content. That hasn't changed... even as Google bolts AI-generated answers onto search pages and platforms like Perplexity AI and OpenAI reshape how people find information.



What people are searching for still matters. Why they're searching matters more.
But the tools built to answer those questions... Semrush, Ahrefs... they weren't built for you. Not the solo creator. Not the small business owner stretching every dollar. Not the blogger trying to figure out which topic to write about next Tuesday.
Those platforms are powerful. Nobody's arguing that. But paying $100+ per month for keyword data when you're still building your audience? That math doesn't work.
Wayne Ergle showed a different path. And it costs roughly five cents per run.
Enter the Quiet Workhorse: DataForSEO + n8n
DataForSEO is a pay-as-you-go API stack. Think of it as a massive warehouse of search data... SERP results, keyword volumes, backlink info, rank tracking, even YouTube search data... all accessible through API endpoints. No subscription. You pay for what you use.


Wayne started with $5 back in December 2024. After building and testing an entire automated workflow... running hundreds of API requests... he still had $1.35 left.
Let that land for a second.
The automation platform is n8n, a workflow builder that lets you connect APIs, manipulate data, and push results wherever you need them... all without writing traditional code. It's the stage crew making the magic happen. Quietly working.
What the Workflow Actually Does
One keyword goes in. Seven streams of data come out:

1. SERP Results — Organic search results with domains, URLs, titles, descriptions
2. Related Keywords — With search volume, search intent, keyword difficulty, competition, CPC
3. Keyword Suggestions — Adjacent terms people actually search for
4. Keyword Ideas — Broader opportunities in the same space
5. People Also Ask — The questions real humans are typing
6. Autocomplete Results — What Google predicts they're looking for
7. Semantic Subtopics — 10 content ideas generated by DataForSEO's semantic search algorithm
All of it lands in a single organized Google Sheets document. Named. Dated. Filed in a folder structure that won't leave you lost next week trying to remember where you put it.
The beauty is the modularity. Each data type follows the same pattern: HTTP request → split results → set fields → write to sheet. Once you understand the pattern, extending it with new API endpoints is just repetition. BAM... you've got a research engine.
The Authentication Hurdle (It's Smaller Than It Looks)
The one piece that trips people up is DataForSEO's authentication. It uses Base64-encoded basic auth. Here's what that actually means:
- Your API login is your email address
- Your API password is assigned to you (not the one you created at signup... they email it to you)
- You combine them, encode them at a Base64 encoding site, and paste the result into n8n's header authentication
It sounds technical. It takes about three minutes. Wayne walks through every click in the video, and once it's set... it's set.
Why This Matters Beyond the Tool
This isn't really about n8n or DataForSEO. Those are instruments.
This is about the principle underneath: you don't need permission from expensive platforms to do meaningful work.
The data exists. The APIs exist. The no-code tools to connect them exist. What was locked behind enterprise pricing two years ago is now available to anyone willing to spend an afternoon learning how the pieces fit together.
Wayne's workflow is part one of a five-part series. The full pipeline goes:
1. Keyword Research (this workflow)
2. Clustering & Content Ideas — An AI agent analyzes the data, finds high-volume/low-difficulty opportunities, and suggests titles
3. YouTube Comment Scraping — Mining real audience questions for content ideas
4. Autoblogging — SEO-optimized drafts generated by an AI agent in n8n
5. Content Repurposing — Transforming written content into social media posts, LinkedIn articles, and more
That's a complete content creation pipeline... research to published to repurposed... built on tools that cost less per month than a single latte.
The Real Takeaway
Nearly 200 keywords. Organized. Categorized by search volume, difficulty, intent, and competition. Filed in a clean Google Sheet. Total cost: approximately $0.05.
The barrier to doing great keyword research was never talent or intelligence. It was access. That barrier is gone now.
The only question left is whether you'll build the thing... or keep paying someone else for the privilege of using theirs.
If you've been telling yourself you'll "get serious about SEO eventually"... this might be your eventually. Five dollars. A free n8n instance. An afternoon of curiosity. That's the whole entry fee. The data is sitting there. The workflow pattern is repeatable. And the next piece of content you create could be built on a foundation that cost you less than a nickel to research. Start small. Build the first module. Watch it run. Then decide what's next. 🛠️
Original video by Wayne Ergle — Watch on YouTube ↗
Echoes
Wisdom from across the constellation that resonates with this article.
“Ditch Expensive SEO Tools: Automate AI SEO Keyword Research with n8n & DataForSEO – 🚀 Are you tired of spending a fortune on traditional SEO tools like SEMrush and Ahrefs? In this video, I’ll show you”
— Wayne Ergle | Ditch Expensive SEO Tools: Automate AI SEO Keyword Research with n8n & DataForSEO Same Expert