What is AI readability, and how is it different from SEO readability?

SEO readability is about a person skimming a page: short sentences, clear headings. AI readability is about whether an AI tool can pull a clear, quotable fact from your page and tie it to your business. A page can pass the first and fail the second, for example when the answer is buried in sales copy. Sophyx checks the second, because that decides whether AI names you.

Does prompt optimization work across ChatGPT, Gemini, Claude and Perplexity?

The fixes do, because clear pages and labelled facts help every assistant. Sophyx measures the results on ChatGPT and Gemini, including Google AI Overviews, and reports each one separately, since a question that names you on one often misses on the other. We do not track Claude or Perplexity today.

How long before an optimized prompt starts returning my brand?

You can publish the fix the same day. Tools that search the web live, such as Google AI Overviews, can pick it up within days; answers based on what a model learned in training can take weeks or longer. Sophyx re-checks your questions every two weeks, so you see the change when it happens.

What is prompt optimization for AI visibility?

It means finding the questions customers ask AI about your kind of business, checking whether the answers name you, and fixing your pages so they do. Sophyx does each step for you, from finding the questions to writing the fixes.

How does Sophyx identify which prompts matter?

Sophyx ranks questions by how close the person is to buying, how many competitors show up, and how well they fit your business. It groups them by stage, such as looking around, comparing and ready to buy, and puts the ones closest to a sale first.

How is prompt optimization different from SEO keyword optimization?

Keyword work aims to rank a page in Google’s list of links. Prompt optimization aims to get your business named inside the AI answer. People ask AI longer, more specific questions than they type into Google, and Sophyx tests those questions on ChatGPT and Gemini to show whether each answer names you.

Which AI engines does Sophyx test prompts against?

ChatGPT and Gemini, including Google AI Overviews. Sophyx runs up to 30 prompts per cycle through a GPT-5-class model with live web search, re-checked every two weeks. We do not track Claude or Perplexity today; if raw engine count is what you need, Searchable covers more at USD 125.

What happens after Sophyx identifies missing prompts?

Each missed question becomes a task on your fix list. Sophyx writes the fix, such as an FAQ page, a comparison page, a blog post or labels on an existing page, and ties it to the question it should win. You approve it, and it goes live on your site.

How does prompt optimization connect to the knowledge graph?

Sophyx keeps a knowledge graph of your business: a map of the facts about you and how they connect. When a question misses you, the map often shows why, such as a service never tied to your name or a topic you never cover. Fixing that cause helps more than adding another page.

Who should use prompt optimization?

Sophyx is for any business that customers can find by asking AI, and for the agencies that run their marketing. If your customers ask AI who to call or where to book, prompt optimization shows which of those questions you are losing and why.

Part of the Sophyx platform

Where to get prompt optimization for AI readability

Q: Where can I get prompt optimization for AI readability?

From Sophyx. Give us your website, and we find the questions your customers ask ChatGPT and Gemini, run them, and show which ones name you and which name a competitor. For each question you lose, you get the page to change and the words to put on it, ready to publish the same day. Plans start at USD 99 per month, and the audit is free.

Find the questions your customers ask ChatGPT and Gemini, and see which answers name you and which name a competitor. Then get the fix for each question you are losing.

Start optimizing prompts See the full platform

Free audit included. No credit card required.

Prompt optimization

Prompts tested

Found

Missing

Best dentist in KitsilanoFound

Dentist open Saturdays near meMissing

Emergency dentist in VancouverFound

Example data for a made-up clinic, Maple Grove Dental.

Where can I get prompt optimization for AI readability?

From Sophyx. Give us your website, and we find the questions your customers ask ChatGPT and Gemini, run them, and show which ones name you and which name a competitor. For each question you lose, you get the page to change and the words to put on it, ready to publish the same day. Plans start at USD 99/month, and the audit is free.

Run the free audit See pricing

Why each question matters

Customers rarely ask AI for you by name. They ask things like “best dentist near me” or “dentist open on Saturdays”. If the answer names someone else, you lose them before they ever see you.

Most questions do not name you

People ask about a need, not a business. If AI only names you when asked about you directly, new customers never find you.

Some questions matter more

Some questions are early research, some compare options, and some come from people ready to book. Sophyx groups them so you start with the ones that bring customers.

Wins build on each other

Once AI names you for one question, it is more likely to name you for related ones. Early wins make the next ones easier.

What prompt optimization does

Prompt optimization finds the questions that lead to a mention, shows where you are missing, and tells you what to change. Sophyx tests real questions on ChatGPT and Gemini, then groups the results so you know where to start.

Real questions

We test the questions customers actually ask AI, from early research to ready to book.

Grouped by intent

Questions are grouped by how close the person is to buying, so you start with the ones that bring customers.

ChatGPT and Gemini

Each question runs on ChatGPT and Gemini, including Google AI Overviews. Each tool answers differently.

Competitors on the same questions

See which competitors AI names for each question, and where they win and you do not.

Why you were missed

Your knowledge graph, a map of the facts about your business and how they connect, shows the cause: a missing service, a thin topic, or unclear facts.

A fix for each question

Every missed question gets its own fix: a page, an FAQ, labels on an existing page, or better links.

How Sophyx finds the questions that matter

Sophyx groups questions by buying intent and by how many competitors show up, so you know which to work on first.

Discovery questions

12 questions tested

5 found7 missing

“Who is the best dentist in Kitsilano?”

Comparison questions

8 questions tested

3 found5 missing

“Maple Grove Dental or a chain clinic?”

Conversion questions

6 questions tested

2 found4 missing

“Dentist on West 4th that takes walk-ins today”

Educational questions

10 questions tested

4 found6 missing

“How often should I get my teeth cleaned?”

Example data for a made-up clinic. Each group is scored by how often you are found and how many competitors appear. Learn about AI visibility · Answer engine optimization

See exactly where you’re found and where you’re missing

For every question, Sophyx shows whether ChatGPT and Gemini name you. A check means you are named. A cross means a gap, and each gap goes to your fix list.

Results for every question on each AI tool we track
A clear found or missing mark for each result
Competitors shown next to your own results
Every gap added to your fix list, ranked

AI visibility tracker · AI brand visibility

Question results

Best dentist in Kitsilano

ChatGPTNamed

Dentist open Saturdays near me

GeminiMissing

Emergency dentist in Vancouver

AI OverviewsNamed

Dentist that does Invisalign on West 4th

ChatGPTMissing

Gentle dentist for nervous patients

GeminiNamed

How much is a cleaning in Vancouver

AI OverviewsMissing

Why this question missed

“Emergency dentist” is never tied to your clinic’s name

High impact

No FAQ answers questions like this one

High impact

No labels on your page linking the service to your clinic

Medium impact

A competitor has 3 pages on this; you have 0

Medium impact

Your knowledge graph shows why you were missed

Sophyx also shows why a question missed you, using your knowledge graph. When a service is never tied to your name, a topic has no page, or your facts are unclear, AI tends to skip you.

Ties each missed question to a weak spot in your facts
Finds the context AI needs before it names you
Shows where competitors have pages and you do not
Fixes the cause, so one change can help several questions

Generative engine optimization · AI search visibility

From missed questions to a fix list

Every missed question becomes a ranked fix: an FAQ page, a blog post, a landing page, labels on a page, or better links between your pages.

Question tested
A real customer question
Gap found
You are not named
Cause found
From your knowledge graph
Fix written
A page or labels
You get named
Checked again

Start prompt optimization

Where prompt optimization fits

It is one step in a loop. The tracker watches, prompt optimization finds the questions you lose, Sophyx writes and publishes the fixes, and then everything is checked again.

Knowledge graph
Map your facts
Visibility tracker
Score and watch
Prompt optimization
This page
Fix list
Ranked fixes
Content
Pages written for you

The tracker watches your visibility. Prompt optimization tests real questions and groups them by intent. The content engine writes the pages. The JSON-LD builder adds a short block of code that labels your facts (name, address, hours, prices) so AI can read them without guessing. The llms.txt generator writes a plain text file that tells AI tools what you do and which pages matter most, and the robots.txt generator sets which pages crawlers, including AI crawlers like GPTBot, may read. Then you test again to see what changed. See how it works in detail.