Why is my site missing the llms.txt file and how does this affect AI crawling?

Your site returns a 404 error when AI systems look for llms.txt. This file tells AI crawlers what content they can use for training. Without it, you miss opportunities for AI visibility and potential traffic from AI-powered search tools.

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

Your pages lack publication dates, last modified timestamps, or other freshness indicators. Search engines can't determine how current your content is, which hurts rankings for topics where timeliness matters. Add visible dates to your articles and pages.

How do missing image alt texts affect my site's SEO performance?

None of your images have alt text descriptions, making them invisible to screen readers and search engines. This hurts accessibility compliance and prevents your images from ranking in image search results. Add descriptive alt text to all images.

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

Your site lacks FAQ structured data that helps search engines understand your content better. FAQ schema can make your pages eligible for rich snippets in search results, increasing click-through rates and visibility for question-based searches.

How do these critical issues impact my overall search engine rankings?

These missing elements signal to search engines that your site may be outdated or poorly maintained. The combination of accessibility issues, missing AI optimization, and lack of structured data reduces your chances of ranking well in modern search results.

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Sf Tensor SEO & AI Visibility Audit

SF Tensor is a high-performance compute platform for machine learning teams. It offers cloud-based experiment infrastructure and enterprise forward-deployed solutions that help teams run training jobs at scale with managed infrastructure and dedicated support.

sf-tensor.com

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

60%

Audited March 06, 2026 · 12 pages analyzed

Overall Scores

Area	Score	Grade
SEO	74%	C
AEO (AI Visibility)	46%	D
E-E-A-T	53%	F
Combined	60%	—

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	79%	6 security headers missing
Expertise	67%	257 words, 7 headings, 5 outbound links
Authoritativeness	20%	No Organization JSON-LD schema found, No JSON-LD schema types detected, No third-party review or trust signals detected
Experience	19%	Found, Freshness issues, Found 7 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: sf-tensor.com

stobo this article: sf-tensor.com/blog/my-article

Generate a robots.txt for sf-tensor.com

stobo my blog: sf-tensor.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 sf-tensor.com
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what sf-tensor.com does. Stobo generates one automatically.
```
Generate an llms.txt for sf-tensor.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 this affect AI crawling?: Your site returns a 404 error when AI systems look for llms.txt. This file tells AI crawlers what content they can use for training. Without it, you miss opportunities for AI visibility and potential traffic from AI-powered search tools.
What does it mean when my site has no date signals for content freshness?: Your pages lack publication dates, last modified timestamps, or other freshness indicators. Search engines can't determine how current your content is, which hurts rankings for topics where timeliness matters. Add visible dates to your articles and pages.
How do missing image alt texts affect my site's SEO performance?: None of your images have alt text descriptions, making them invisible to screen readers and search engines. This hurts accessibility compliance and prevents your images from ranking in image search results. Add descriptive alt text to all images.
Why should I add FAQ schema markup to my website pages?: Your site lacks FAQ structured data that helps search engines understand your content better. FAQ schema can make your pages eligible for rich snippets in search results, increasing click-through rates and visibility for question-based searches.
How do these critical issues impact my overall search engine rankings?: These missing elements signal to search engines that your site may be outdated or poorly maintained. The combination of accessibility issues, missing AI optimization, and lack of structured data reduces your chances of ranking well in modern search results.

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