What does it mean when my site's llms.txt file returns a 404 error?

Your site doesn't have an llms.txt file at the expected location. This file helps AI systems understand how to interact with your content. Without it, AI crawlers may not properly index or reference your site's information.

Why can't search engines find opening content on my website pages?

Your pages lack clear introductory content that explains what the page is about. Search engines need this opening content to understand your page's purpose and match it to relevant search queries.

How do missing date signals affect my website's search performance?

Your content shows no publication or update dates, making it appear stale to search engines. This hurts rankings since Google favors fresh, recently updated content. Adding visible dates helps establish content freshness and credibility.

What happens when my website has no internal linking structure?

Your pages don't link to each other, which weakens your site's SEO foundation. Internal links help search engines discover content, understand site structure, and distribute page authority throughout your website.

Should I prioritize fixing content freshness or technical SEO issues first?

Fix the technical foundation first - add internal links and implement proper page structure. Then address content freshness by adding dates and updating information. Technical issues prevent search engines from properly crawling your site.

‹ See all YC F25 audits

Markit SEO & AI Visibility Audit

MarkIt is a compliance platform that automates customs classification and trade governance for global enterprises. It transforms manual classification workflows into real-time, auditable processes designed to reduce errors and operational overhead across international trade operations.

markittrade.com

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

Audited March 06, 2026 · 2 pages analyzed

Overall Scores

Area	Score	Grade
SEO	74%	C
AEO (AI Visibility)	20%	F
E-E-A-T	42%	F
Combined	47%	—

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	46%	No about/team page, social profiles, or LinkedIn links detected, No privacy policy link detected, 6 security headers missing, No terms of service link detected
Expertise	60%	474 words, 6 headings, 0 outbound links
Authoritativeness	29%	No Organization JSON-LD schema found, No JSON-LD schema types detected, Found
Experience	34%	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: markittrade.com

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

Generate a robots.txt for markittrade.com

stobo my blog: markittrade.com/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: markittrade.com
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what markittrade.com does. Stobo generates one automatically.
```
Generate an llms.txt for markittrade.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 markittrade.com
```

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Frequently asked questions

What does it mean when my site's llms.txt file returns a 404 error?: Your site doesn't have an llms.txt file at the expected location. This file helps AI systems understand how to interact with your content. Without it, AI crawlers may not properly index or reference your site's information.
Why can't search engines find opening content on my website pages?: Your pages lack clear introductory content that explains what the page is about. Search engines need this opening content to understand your page's purpose and match it to relevant search queries.
How do missing date signals affect my website's search performance?: Your content shows no publication or update dates, making it appear stale to search engines. This hurts rankings since Google favors fresh, recently updated content. Adding visible dates helps establish content freshness and credibility.
What happens when my website has no internal linking structure?: Your pages don't link to each other, which weakens your site's SEO foundation. Internal links help search engines discover content, understand site structure, and distribute page authority throughout your website.
Should I prioritize fixing content freshness or technical SEO issues first?: Fix the technical foundation first - add internal links and implement proper page structure. Then address content freshness by adding dates and updating information. Technical issues prevent search engines from properly crawling your site.

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