Why doesn't my site have an llms.txt file and do I need one?

Your site returns a 404 error when checking for llms.txt. This file helps AI systems understand how to interact with your content. You should create one to improve your site's visibility in AI-powered search results and ensure proper content attribution.

What does it mean when my site has no date signals?

Your pages lack publication dates, last modified dates, or other freshness indicators. Search engines can't determine when your content was created or updated. Add clear date stamps to help search engines understand your content's relevance and timeliness.

Why can't search engines find opening content on my pages?

Your pages lack clear introductory content that directly answers user queries. Search engines look for opening paragraphs that immediately address the main topic. Add concise, direct introductions to help your content appear in featured snippets and direct answers.

What happens when my robots.txt file returns a 404 error?

Your robots.txt file is missing or inaccessible, returning a 404 error. This prevents you from controlling how AI crawlers and search engines access your site. Create a proper robots.txt file to manage crawler behavior and protect sensitive areas.

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

Without publication or update dates, search engines struggle to assess your content's freshness and relevance. This impacts your E-E-A-T scores and can lower rankings. Add visible timestamps to show when content was published or last updated.

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Notus Autonomous Systems SEO & AI Visibility Audit

Notus Autonomous Systems is a robotics company that develops autonomous vehicles and systems for industrial and commercial applications. It provides hardware, software, and navigation technology that enable vehicles to operate independently in complex environments with minimal human intervention.

notussystems.com

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

34%

Audited March 04, 2026 · 1 pages analyzed

Overall Scores

Area	Score	Grade
SEO	66%	C
AEO (AI Visibility)	2%	F
E-E-A-T	32%	F
Combined	34%	—

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	50%	No about/team page links detected, No privacy policy link detected, 6 security headers missing, No terms of service link detected
Expertise	27%	21 words, 3 headings, 0 outbound links
Authoritativeness	20%	No Organization JSON-LD schema found, No JSON-LD schema types detected, No third-party review signals detected
Experience	6%	No social proof signals detected, Freshness issues, Found 3 headings, 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: notussystems.com

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

Generate a robots.txt for notussystems.com

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

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Frequently asked questions

Why doesn't my site have an llms.txt file and do I need one?: Your site returns a 404 error when checking for llms.txt. This file helps AI systems understand how to interact with your content. You should create one to improve your site's visibility in AI-powered search results and ensure proper content attribution.
What does it mean when my site has no date signals?: Your pages lack publication dates, last modified dates, or other freshness indicators. Search engines can't determine when your content was created or updated. Add clear date stamps to help search engines understand your content's relevance and timeliness.
Why can't search engines find opening content on my pages?: Your pages lack clear introductory content that directly answers user queries. Search engines look for opening paragraphs that immediately address the main topic. Add concise, direct introductions to help your content appear in featured snippets and direct answers.
What happens when my robots.txt file returns a 404 error?: Your robots.txt file is missing or inaccessible, returning a 404 error. This prevents you from controlling how AI crawlers and search engines access your site. Create a proper robots.txt file to manage crawler behavior and protect sensitive areas.
How do missing date signals affect my site's search rankings?: Without publication or update dates, search engines struggle to assess your content's freshness and relevance. This impacts your E-E-A-T scores and can lower rankings. Add visible timestamps to show when content was published or last updated.

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