Why is my site missing the llms.txt file that search engines need?

Your server returns HTML instead of a proper llms.txt file. This critical file helps search engines understand your AI content policies. Create a plain text llms.txt file and place it in your root directory to fix this issue.

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

Your pages lack clear, direct opening statements that answer user queries immediately. Search engines can't extract concise answers for featured snippets. Add clear, factual opening paragraphs that directly address what users are searching for.

How do missing date signals hurt my site's search engine performance?

Your content shows no publication or update dates, making it appear stale to search engines. This hurts rankings for time-sensitive queries. Add visible dates to your articles and implement proper date markup throughout your site.

Why should I add FAQ schema markup to my website pages?

FAQ schema helps search engines display your content in rich snippets and answer boxes. Your site currently has no FAQ markup, missing opportunities for enhanced visibility. Implement FAQPage structured data to improve your search presence.

How can content freshness issues affect my site's search engine rankings?

Search engines favor fresh, updated content for better user experience. Your site lacks date signals that prove content relevance and timeliness. Regular updates with proper date markup signal content quality and boost your ranking potential.

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Semble Ai SEO & AI Visibility Audit

Semble AI is an AI agent that automates the design of building systems including fire protection, HVAC, plumbing, and security. It generates complete system designs instantly for commercial buildings, helping architects and engineers reduce design time and ensure code compliance across MEP disciplines.

sembleai.com

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

52%

Audited March 06, 2026 · 3 pages analyzed

Overall Scores

Area	Score	Grade
SEO	84%	B
AEO (AI Visibility)	21%	F
E-E-A-T	52%	F
Combined	52%	—

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	54%	Found, No privacy policy link detected, 7 security headers missing, No terms of service link detected
Expertise	87%	All checks passing
Authoritativeness	29%	No Organization JSON-LD schema found, No JSON-LD schema types detected, Found
Experience	39%	Found, Freshness issues, 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: sembleai.com

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

Generate a robots.txt for sembleai.com

stobo my blog: sembleai.com/blog

Recommendations

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 sembleai.com
```
llms.txt not found (server returned HTML instead of text) AEO
Create an llms.txt file so AI models can understand what sembleai.com does. Stobo generates one automatically.
```
Generate an llms.txt for sembleai.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: sembleai.com
```

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Frequently asked questions

Why is my site missing the llms.txt file that search engines need?: Your server returns HTML instead of a proper llms.txt file. This critical file helps search engines understand your AI content policies. Create a plain text llms.txt file and place it in your root directory to fix this issue.
What does it mean when my site has no opening content for direct answers?: Your pages lack clear, direct opening statements that answer user queries immediately. Search engines can't extract concise answers for featured snippets. Add clear, factual opening paragraphs that directly address what users are searching for.
How do missing date signals hurt my site's search engine performance?: Your content shows no publication or update dates, making it appear stale to search engines. This hurts rankings for time-sensitive queries. Add visible dates to your articles and implement proper date markup throughout your site.
Why should I add FAQ schema markup to my website pages?: FAQ schema helps search engines display your content in rich snippets and answer boxes. Your site currently has no FAQ markup, missing opportunities for enhanced visibility. Implement FAQPage structured data to improve your search presence.
How can content freshness issues affect my site's search engine rankings?: Search engines favor fresh, updated content for better user experience. Your site lacks date signals that prove content relevance and timeliness. Regular updates with proper date markup signal content quality and boost your ranking potential.

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