Why can't search engines find publication dates on your site?

Your site has no date signals like publication dates or last modified timestamps. Search engines can't determine content freshness without these markers. Add visible publication dates and structured data timestamps to help search engines understand when your content was created or updated.

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

Your robots.txt file isn't accessible and returns a 404 error. This prevents search engines and AI crawlers from understanding which parts of your site they can access. Create a robots.txt file at your domain root to guide crawler behavior properly.

How does missing llms.txt affect AI search engine visibility?

Your site lacks an llms.txt file, which AI search engines use for crawling guidance. Without this file, AI systems may not index your content optimally for answer generation. Create an llms.txt file to improve visibility in AI-powered search results.

Why is opening content important for direct answers in search?

Your pages lack clear opening content that search engines can extract for direct answers. Search engines need concise, informative introductions to feature your content in answer boxes. Add clear opening paragraphs that directly address user questions.

How do missing date signals hurt your search rankings?

Search engines can't determine your content's freshness without date signals like publication or modification dates. This affects rankings for topics where recency matters. Add visible dates and structured data to show search engines when your content was published or updated.

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Luminal SEO & AI Visibility Audit

Luminal is an inference platform that compiles AI models into optimized native code for GPUs and ASICs, eliminating runtime overhead. It provides dynamic scheduling and load-balancing across single or clustered accelerators with serverless endpoints and automatic batching that delivers 2-3x faster throughput than traditional inference engines.

luminal.com

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

42%

Audited March 06, 2026 · 2 pages analyzed

Overall Scores

Area	Score	Grade
SEO	82%	B
AEO (AI Visibility)	2%	F
E-E-A-T	39%	F
Combined	42%	—

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	36%	Found, No privacy policy link detected, 6 security headers missing, No terms of service link detected, No contact transparency signals detected
Expertise	80%	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	31%	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: luminal.com

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

Generate a robots.txt for luminal.com

stobo my blog: luminal.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 luminal.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 luminal.com
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what luminal.com does. Stobo generates one automatically.
```
Generate an llms.txt for luminal.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 can't search engines find publication dates on your site?: Your site has no date signals like publication dates or last modified timestamps. Search engines can't determine content freshness without these markers. Add visible publication dates and structured data timestamps to help search engines understand when your content was created or updated.
What happens when your robots.txt file returns a 404 error?: Your robots.txt file isn't accessible and returns a 404 error. This prevents search engines and AI crawlers from understanding which parts of your site they can access. Create a robots.txt file at your domain root to guide crawler behavior properly.
How does missing llms.txt affect AI search engine visibility?: Your site lacks an llms.txt file, which AI search engines use for crawling guidance. Without this file, AI systems may not index your content optimally for answer generation. Create an llms.txt file to improve visibility in AI-powered search results.
Why is opening content important for direct answers in search?: Your pages lack clear opening content that search engines can extract for direct answers. Search engines need concise, informative introductions to feature your content in answer boxes. Add clear opening paragraphs that directly address user questions.
How do missing date signals hurt your search rankings?: Search engines can't determine your content's freshness without date signals like publication or modification dates. This affects rankings for topics where recency matters. Add visible dates and structured data to show search engines when your content was published or updated.

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