Why is my site missing the llms.txt file and how does it affect SEO?

Your site returns a 404 error for llms.txt, which AI systems use to understand your content preferences. This file helps search engines and AI tools properly index and reference your content. Adding an llms.txt file improves your site's visibility in AI-powered search results.

What does it mean when your website has no date signals?

Your site lacks publication dates, last modified dates, or other time indicators that search engines use to assess content freshness. This makes it difficult for search engines to understand when your content was created or updated, potentially hurting your rankings.

How can adding FAQ schema markup improve your site's search performance?

Your site currently has no FAQ schema markup, which means search engines can't display your questions and answers in rich snippets. Adding FAQPage structured data helps your content appear as expandable FAQ results in search, increasing click-through rates.

Why do search engines care about content freshness signals on websites?

Search engines use freshness signals to determine content relevance and quality for users seeking current information. Your site lacks these signals, making it harder for search engines to properly rank your content against competitors with clear publication dates.

What are first-hand experience signals and why does your site need more?

Your site only shows 2 quantified metrics demonstrating direct experience with your topic. Search engines favor content with specific data, personal insights, and measurable results that prove real-world expertise. Adding more concrete examples and metrics strengthens your content's authority.

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Nka Bio SEO & AI Visibility Audit

NKA Bio is a biotech company developing trauma resuscitation treatments for severe hemorrhagic shock. It creates blood-based therapeutics that restore circulation and organ function in critically injured patients, enabling emergency medical teams to stabilize trauma victims before reaching definitive care.

nkabio.com

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

Audited March 09, 2026 · 1 pages analyzed

Overall Scores

Area	Score	Grade
SEO	80%	B
AEO (AI Visibility)	44%	F
E-E-A-T	54%	F
Combined	62%	—

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	64%	No privacy policy link detected, 5 security headers missing, No terms of service link detected
Expertise	73%	All checks passing
Authoritativeness	37%	No Organization JSON-LD schema found, No third-party review or trust signals detected
Experience	20%	Found, Freshness issues, Hierarchy 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: nkabio.com

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

Generate a robots.txt for nkabio.com

stobo my blog: nkabio.com/blog

Recommendations

llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what nkabio.com does. Stobo generates one automatically.
```
Generate an llms.txt for nkabio.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 nkabio.com
```
Freshness issues: no date signals found E-E-A-T

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Frequently asked questions

Why is my site missing the llms.txt file and how does it affect SEO?: Your site returns a 404 error for llms.txt, which AI systems use to understand your content preferences. This file helps search engines and AI tools properly index and reference your content. Adding an llms.txt file improves your site's visibility in AI-powered search results.
What does it mean when your website has no date signals?: Your site lacks publication dates, last modified dates, or other time indicators that search engines use to assess content freshness. This makes it difficult for search engines to understand when your content was created or updated, potentially hurting your rankings.
How can adding FAQ schema markup improve your site's search performance?: Your site currently has no FAQ schema markup, which means search engines can't display your questions and answers in rich snippets. Adding FAQPage structured data helps your content appear as expandable FAQ results in search, increasing click-through rates.
Why do search engines care about content freshness signals on websites?: Search engines use freshness signals to determine content relevance and quality for users seeking current information. Your site lacks these signals, making it harder for search engines to properly rank your content against competitors with clear publication dates.
What are first-hand experience signals and why does your site need more?: Your site only shows 2 quantified metrics demonstrating direct experience with your topic. Search engines favor content with specific data, personal insights, and measurable results that prove real-world expertise. Adding more concrete examples and metrics strengthens your content's authority.

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