Why can't AI crawlers find my site's llms.txt file?

Your site returns a 404 error when AI crawlers look for the llms.txt file. This file helps AI systems understand how to use your content. You need to create and properly host an llms.txt file in your root directory to fix this issue.

What does it mean when robots.txt returns a 404 error?

Your robots.txt file is missing or inaccessible, returning a 404 error. This file tells search engines and AI crawlers which parts of your site they can access. You should create a robots.txt file in your root directory immediately.

How does missing opening content affect my search rankings?

Your pages lack clear opening content that directly answers user queries. Search engines can't identify the main topic or purpose of your content. Add concise introductory paragraphs that immediately address what users are searching for.

Why are date signals important for my website's SEO performance?

Your content lacks publication dates, modification timestamps, or other freshness indicators. Search engines use these signals to determine content relevance and timeliness. Add visible dates to your articles and implement proper schema markup for better rankings.

How can I show search engines that my content is fresh?

Your site has no date signals like publication dates or last-modified timestamps. Search engines can't determine when your content was created or updated. Add visible dates to articles and include proper date markup in your HTML.

‹ See all Techstars 2024 audits

Curiflow SEO & AI Visibility Audit

Curiflow is a healthcare data integration platform that converts unstructured data from multiple sources into FHIR-compliant structured formats. Healthcare organizations use it to standardize fragmented data into actionable intelligence while maintaining compliance, reducing manual review time and accelerating downstream business initiatives.

curiflow.com

SEO + AEO + E-E-A-T combined

Audited March 06, 2026 · 2 pages analyzed

Overall Scores

Area	Score	Grade
SEO	69%	C
AEO (AI Visibility)	7%	F
E-E-A-T	44%	F
Combined	38%	—

Fastest way to fix your site is to use our Custom Connector for Claude Desktop, or other IDEs.

E-E-A-T Breakdown

Signal	Score	Issue
Trustworthiness	63%	No about/team page, social profiles, or LinkedIn links detected, 7 security headers missing
Expertise	53%	388 words, 12 headings, 1 outbound links
Authoritativeness	20%	No Organization JSON-LD schema found, No JSON-LD schema types detected, No third-party review or trust signals detected
Experience	17%	Found, Freshness issues, Found 12 headings, Found

Stobo finds what's broken and generates the fixes

Claude Desktop MCP integration settings showing how to add a custom MCP server

Try these in Claude Desktop

stobo my site: curiflow.com

stobo this article: curiflow.com/blog/my-article

Generate a robots.txt for curiflow.com

stobo my blog: curiflow.com/blog

Recommendations

No opening content found AEO
Add a direct answer in the first 40-60 words of the page. AI engines pull from the opening paragraph.
```
stobo this site: curiflow.com
```
Freshness issues: no date signals found AEO
Add date markup (datePublished, dateModified) so AI engines know content is current. Stobo generates the JSON-LD.
```
Generate freshness code for curiflow.com
```
robots.txt not accessible (HTTP 404) AEO
Update robots.txt to allow AI crawlers like GPTBot and ClaudeBot. Stobo generates an AI-friendly version.
```
Generate a robots.txt for curiflow.com
```

Track your score over time

We'll re-audit your site in 7 days and email you what changed. Free, automatic.

Embed your audit badge

Show your score on your README or website.

Markdown

HTML

Frequently asked questions

Why can't AI crawlers find my site's llms.txt file?: Your site returns a 404 error when AI crawlers look for the llms.txt file. This file helps AI systems understand how to use your content. You need to create and properly host an llms.txt file in your root directory to fix this issue.
What does it mean when robots.txt returns a 404 error?: Your robots.txt file is missing or inaccessible, returning a 404 error. This file tells search engines and AI crawlers which parts of your site they can access. You should create a robots.txt file in your root directory immediately.
How does missing opening content affect my search rankings?: Your pages lack clear opening content that directly answers user queries. Search engines can't identify the main topic or purpose of your content. Add concise introductory paragraphs that immediately address what users are searching for.
Why are date signals important for my website's SEO performance?: Your content lacks publication dates, modification timestamps, or other freshness indicators. Search engines use these signals to determine content relevance and timeliness. Add visible dates to your articles and implement proper schema markup for better rankings.
How can I show search engines that my content is fresh?: Your site has no date signals like publication dates or last-modified timestamps. Search engines can't determine when your content was created or updated. Add visible dates to articles and include proper date markup in your HTML.

Audit a competitor