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

Your site returns a 404 error when checking for llms.txt. This file helps AI systems understand your content preferences and restrictions. Without it, search engines and AI crawlers may not properly interpret your site's AI-related policies, potentially affecting how your content appears in AI-powered search results.

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

Your pages lack publication dates, last modified dates, or other temporal indicators. Search engines use these signals to understand content freshness and relevance. Without date signals, your content may be perceived as outdated or less trustworthy, negatively impacting search rankings for time-sensitive queries.

How does missing FAQ schema markup hurt my search visibility?

Your site lacks FAQPage structured data markup. This prevents search engines from displaying rich FAQ snippets in search results. Without FAQ schema, you miss opportunities for enhanced SERP features, reduced click-through rates, and lower visibility for question-based searches in your niche.

Why do I only have 2 quantified metrics for first-hand experience?

Your content contains minimal quantified data or specific metrics that demonstrate direct experience. Search engines favor content with concrete numbers, measurements, and data points that show authentic expertise. More quantified metrics strengthen your E-E-A-T signals and improve content credibility.

Should I prioritize fixing date signals or FAQ schema markup first?

Fix date signals first since freshness affects your entire site's credibility. Add publication or modification dates to all pages immediately. Then implement FAQ schema markup on relevant pages. Both are critical issues, but date signals have broader impact across your site's search performance.

‹ return Home

Artifact SEO & AI Visibility Audit

Artifact is a collaborative ECAD platform for electrical system design that organizes complex interdependencies across hardware subsystems. It enables engineering teams to design harnesses, trace signals, and generate documentation in real-time while automating electrical verification and design rule checks to reduce errors before manufacturing.

artifact.engineer

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

63%

Audited March 04, 2026 · 9 pages analyzed

Overall Scores

Area	Score	Grade
SEO	86%	B
AEO (AI Visibility)	41%	D
E-E-A-T	59%	F
Combined	63%	—

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	50%	Found, No privacy policy link detected, 6 security headers missing, No terms of service link detected, 1/4 contact signals found
Expertise	80%	All checks passing
Authoritativeness	66%	No third-party review signals detected
Experience	29%	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: artifact.engineer

stobo this article: artifact.engineer/blog/my-article

Generate a robots.txt for artifact.engineer

stobo my blog: artifact.engineer/blog

Recommendations

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

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.

Markdown

HTML

Frequently asked questions

Why is my site missing the llms.txt file and how does it affect SEO?: Your site returns a 404 error when checking for llms.txt. This file helps AI systems understand your content preferences and restrictions. Without it, search engines and AI crawlers may not properly interpret your site's AI-related policies, potentially affecting how your content appears in AI-powered search results.
What does it mean when my site has no date signals for freshness?: Your pages lack publication dates, last modified dates, or other temporal indicators. Search engines use these signals to understand content freshness and relevance. Without date signals, your content may be perceived as outdated or less trustworthy, negatively impacting search rankings for time-sensitive queries.
How does missing FAQ schema markup hurt my search visibility?: Your site lacks FAQPage structured data markup. This prevents search engines from displaying rich FAQ snippets in search results. Without FAQ schema, you miss opportunities for enhanced SERP features, reduced click-through rates, and lower visibility for question-based searches in your niche.
Why do I only have 2 quantified metrics for first-hand experience?: Your content contains minimal quantified data or specific metrics that demonstrate direct experience. Search engines favor content with concrete numbers, measurements, and data points that show authentic expertise. More quantified metrics strengthen your E-E-A-T signals and improve content credibility.
Should I prioritize fixing date signals or FAQ schema markup first?: Fix date signals first since freshness affects your entire site's credibility. Add publication or modification dates to all pages immediately. Then implement FAQ schema markup on relevant pages. Both are critical issues, but date signals have broader impact across your site's search performance.

Audit a competitor