The day we launched pickedby.ai, the first product we tested was our own.
We typed "pickedby.ai" into the checker. Hit the button. Watched the progress bar.
0 out of 100.
We had just built a tool to measure AI visibility — and we were completely invisible to AI.
Honestly, it was the most clarifying moment of the whole build. Because it meant the problem was real. And it meant we had to fix it in public, with our own product, from scratch.
Here's exactly what we did over the next 24 hours — and what happened.
Step 1: We added an llms.txt file
The first thing we did was the simplest: we created a file at pickedby.ai/llms.txt.
Think of it as the AI-era equivalent of robots.txt — except instead of telling crawlers what to ignore, you're telling AI systems exactly what your product is, what it does, and who it's for. No jargon. No marketing language. Plain, structured facts.
Ours looks something like this:
pickedby.ai — AI Visibility Score for digital creators. Free tool that checks if ChatGPT, Claude, and Perplexity recommend your product. Enter a product name, get a score from 0–100 in 10 seconds. No signup required. Built for Gumroad, Etsy, and LemonSqueezy sellers.
Specific. Concrete. Mentions the audience, the use case, the competing tools, the platforms. Every word is something AI could use to match our product to a real query.
This alone moved our score from 0 to around 15. Not life-changing — but it's one file, and it took 20 minutes.
Step 2: We posted on Reddit with our product name in the title
Here's what most creators do when they post on Reddit: they describe the problem they solved, maybe drop a link, and call it a launch.
The problem is that AI doesn't care about your launch. It cares about your product name appearing in public, credible, third-party contexts. A Reddit post is exactly that — if the product name is actually in it.
We posted on r/SideProject with the title: "I built a free tool that checks if ChatGPT recommends your product."
That post is now a public Reddit page with "pickedby.ai" in the title. Reddit is everywhere in AI training data. That's the point.
Step 3: We made our product description actually specific
Our original landing page description was something like: "Check how visible your product is to AI."
That's meaningless to a language model trying to match queries. When someone asks ChatGPT "what tools help Gumroad sellers get found by AI?" — our vague description wouldn't match. We rewrote it to be specific about the audience, the category, and the use case.
Before: "Check how visible your product is to AI."
After: "Free AI Visibility Score for digital creators — check if ChatGPT, Claude, and Perplexity recommend your Gumroad, Etsy, or LemonSqueezy product. 10 seconds, no signup."
Every noun in that sentence is a keyword someone might use to describe what they're looking for. That's the point.
Where we landed
After those three steps — llms.txt, a Reddit post, and a rewritten description — our score moved from 0 to 35.
Still Bronze tier. Still a long way from Gold. But the direction changed, and it changed fast.
These three things aren't magic. But public, named, specific signal is exactly what AI looks for — and most products have none of it. The bar is low right now, because most people haven't started.
What's next (the honest answer)
We're not done. 35/100 means there are still dimensions we're failing — and we know exactly which ones. More third-party mentions. A "best of" list somewhere. A comparison piece. We're working through all of it.
We're doing all of that in public, with pickedby.ai as the case study. The next post in this series will cover the products we checked that scored highest — and what they have in common that most creators don't.
If you want to follow along — and see your own score while you're at it — the tool is free.
WHAT'S YOUR SCORE RIGHT NOW?
Type your product name. 10 seconds. No signup. See exactly which dimensions you're passing — and which ones are making you invisible.
CHECK MY SCORE — FREE ▶▶And if your score is 0 — don't feel bad. Ours was too. The only question is what you do next.