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

Your site returns a 404 error when AI crawlers look for the llms.txt file. This file tells AI systems how to interact with your content. Without it, AI crawlers can't properly index or reference your site's information.

What does it mean when your robots.txt file isn't accessible?

Your robots.txt file returns a 404 error, making it inaccessible to search engines. This file guides crawlers on which pages to index. When missing, search engines can't follow your crawling preferences for your site.

How do missing date signals affect your site's search rankings?

Your pages lack publication or update dates, making it impossible for search engines to assess content freshness. This hurts rankings since search engines favor recent, up-to-date content when showing results to users.

Why is content freshness critical for your site's authority?

Search engines can't determine when your content was created or updated because there are no date signals. Fresh content signals expertise and trustworthiness. Without dates, your site appears stale and less authoritative to search engines.

What happens when your site has no internal links between pages?

Your site lacks internal links connecting different pages together. This prevents search engines from discovering all your content and understanding your site structure. It also reduces page authority distribution and user navigation options.

‹ See all YC F25 audits

Axco Industries. SEO & AI Visibility Audit

AxCo Industries is a manufacturing automation company that produces equipment for thermoplastic composites production. It provides automated systems and machinery designed to help manufacturers accelerate composite material processing, reduce labor costs, and improve production consistency at scale.

axialcomposite.com

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

Audited March 06, 2026 · 1 pages analyzed

Overall Scores

Area	Score	Grade
SEO	69%	C
AEO (AI Visibility)	5%	F
E-E-A-T	31%	F
Combined	37%	—

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	43%	No about/team page, social profiles, or LinkedIn links detected, No privacy policy link detected, 6 security headers missing, No terms of service link detected, 1/4 contact signals found
Expertise	27%	14 words, 1 headings, 0 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	21%	No social proof signals detected, Freshness issues, No first-hand experience signals detected

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: axialcomposite.com

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

Generate a robots.txt for axialcomposite.com

stobo my blog: axialcomposite.com/blog

Recommendations

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 axialcomposite.com
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what axialcomposite.com does. Stobo generates one automatically.
```
Generate an llms.txt for axialcomposite.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 axialcomposite.com
```

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Frequently asked questions

Why can't AI crawlers find your site's llms.txt file?: Your site returns a 404 error when AI crawlers look for the llms.txt file. This file tells AI systems how to interact with your content. Without it, AI crawlers can't properly index or reference your site's information.
What does it mean when your robots.txt file isn't accessible?: Your robots.txt file returns a 404 error, making it inaccessible to search engines. This file guides crawlers on which pages to index. When missing, search engines can't follow your crawling preferences for your site.
How do missing date signals affect your site's search rankings?: Your pages lack publication or update dates, making it impossible for search engines to assess content freshness. This hurts rankings since search engines favor recent, up-to-date content when showing results to users.
Why is content freshness critical for your site's authority?: Search engines can't determine when your content was created or updated because there are no date signals. Fresh content signals expertise and trustworthiness. Without dates, your site appears stale and less authoritative to search engines.
What happens when your site has no internal links between pages?: Your site lacks internal links connecting different pages together. This prevents search engines from discovering all your content and understanding your site structure. It also reduces page authority distribution and user navigation options.

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