Why is your site missing an llms.txt file and how does it affect SEO?

Your site returns a 404 error when AI systems look for llms.txt. This file helps AI understand your content structure and preferences. Without it, search engines and AI tools may have difficulty properly indexing and presenting your content in AI-generated responses.

What does it mean when your site has no opening content for direct answers?

Your pages lack clear, structured opening content that directly answers user queries. This makes it harder for search engines to extract relevant snippets for featured results. You need concise, answer-focused introductions that immediately address what users are searching for.

How critical is it that your site is missing H1 tags?

Missing H1 tags is a critical SEO issue that confuses search engines about your page topics. Each page needs exactly one H1 tag that clearly describes the main content. This helps search engines understand your page hierarchy and improves your ranking potential.

Why are visible dates on your site causing freshness problems?

Your content shows outdated visible dates that signal to search engines that information may be stale. Old dates can hurt rankings for topics where freshness matters. You should either update content regularly or remove visible dates if the information remains current.

How do freshness issues impact your site's trustworthiness and authority?

Outdated content with visible old dates undermines your site's expertise and trustworthiness signals. Search engines favor fresh, current information when evaluating content quality. Regular updates or removing stale dates helps maintain your site's credibility and search performance.

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Gru Space SEO & AI Visibility Audit

GRU Space is an aerospace company developing technology to enable human spaceflight and interplanetary exploration. The team, composed of engineers with expertise in spaceflight, autonomous systems, and hardware development, builds solutions designed to advance humanity's capability to live and work beyond Earth.

gru.space

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

Audited March 06, 2026 · 8 pages analyzed

Overall Scores

Area	Score	Grade
SEO	75%	C
AEO (AI Visibility)	30%	F
E-E-A-T	60%	F
Combined	53%	—

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	81%	3 security headers missing, No terms of service link detected
Expertise	93%	All checks passing
Authoritativeness	20%	No Organization JSON-LD schema found, No JSON-LD schema types detected, No third-party review or trust signals detected
Experience	23%	Found, Freshness issues, Found 23 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: gru.space

stobo this article: gru.space/blog/my-article

Generate a robots.txt for gru.space

stobo my blog: gru.space/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: gru.space
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what gru.space does. Stobo generates one automatically.
```
Generate an llms.txt for gru.space
```
H1 tag is missing SEO
Add a single, descriptive H1 heading that matches the page's primary topic.

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Frequently asked questions

Why is your site missing an llms.txt file and how does it affect SEO?: Your site returns a 404 error when AI systems look for llms.txt. This file helps AI understand your content structure and preferences. Without it, search engines and AI tools may have difficulty properly indexing and presenting your content in AI-generated responses.
What does it mean when your site has no opening content for direct answers?: Your pages lack clear, structured opening content that directly answers user queries. This makes it harder for search engines to extract relevant snippets for featured results. You need concise, answer-focused introductions that immediately address what users are searching for.
How critical is it that your site is missing H1 tags?: Missing H1 tags is a critical SEO issue that confuses search engines about your page topics. Each page needs exactly one H1 tag that clearly describes the main content. This helps search engines understand your page hierarchy and improves your ranking potential.
Why are visible dates on your site causing freshness problems?: Your content shows outdated visible dates that signal to search engines that information may be stale. Old dates can hurt rankings for topics where freshness matters. You should either update content regularly or remove visible dates if the information remains current.
How do freshness issues impact your site's trustworthiness and authority?: Outdated content with visible old dates undermines your site's expertise and trustworthiness signals. Search engines favor fresh, current information when evaluating content quality. Regular updates or removing stale dates helps maintain your site's credibility and search performance.

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