Why doesn't my site show publication dates to search engines?

Your site lacks date signals that search engines use to determine content freshness. Add publication dates, last modified timestamps, or structured data markup. This helps search engines understand when your content was created or updated, which impacts rankings for time-sensitive queries.

What does missing opening content mean for my website?

Your pages don't have clear introductory content that directly answers user queries. Add concise opening paragraphs that immediately address what visitors are looking for. This helps search engines extract direct answers for featured snippets and voice search results.

Should I create an llms.txt file for my website?

Yes, your site is missing an llms.txt file that helps AI systems understand your content preferences. Create this file to specify which content can be used for AI training and responses. Place it at your domain root to improve AI discoverability.

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

Search engines can't determine your content's freshness without date signals, reducing visibility for current topics. Add visible publication dates, update timestamps, or schema markup. Fresh content signals help search engines prioritize your pages for timely searches.

Why should I add FAQ schema markup to my pages?

FAQ schema markup is missing from your site, preventing rich snippets in search results. Add FAQPage structured data to qualify for expanded search listings. This markup helps your content appear as direct answers and increases click-through rates significantly.

‹ See all Techstars 2024 audits

Arc Simulations SEO & AI Visibility Audit

Arc Simulations is a simulation platform that enables organizations to model and test complex scenarios before implementation. Teams use it to enhance decision-making and operational performance through virtual testing and analysis across various business and technical environments.

arcsim.io

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

Audited March 06, 2026 · 6 pages analyzed

Overall Scores

Area	Score	Grade
SEO	75%	C
AEO (AI Visibility)	27%	F
E-E-A-T	46%	F
Combined	51%	—

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	60%	6 security headers missing, No terms of service link detected, 1/4 contact signals found
Expertise	73%	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	17%	No social proof signals detected, 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: arcsim.io

stobo this article: arcsim.io/blog/my-article

Generate a robots.txt for arcsim.io

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

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We'll re-audit your site in 7 days and email you what changed. Free, automatic.

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Frequently asked questions

Why doesn't my site show publication dates to search engines?: Your site lacks date signals that search engines use to determine content freshness. Add publication dates, last modified timestamps, or structured data markup. This helps search engines understand when your content was created or updated, which impacts rankings for time-sensitive queries.
What does missing opening content mean for my website?: Your pages don't have clear introductory content that directly answers user queries. Add concise opening paragraphs that immediately address what visitors are looking for. This helps search engines extract direct answers for featured snippets and voice search results.
Should I create an llms.txt file for my website?: Yes, your site is missing an llms.txt file that helps AI systems understand your content preferences. Create this file to specify which content can be used for AI training and responses. Place it at your domain root to improve AI discoverability.
How do missing date signals affect my content's search performance?: Search engines can't determine your content's freshness without date signals, reducing visibility for current topics. Add visible publication dates, update timestamps, or schema markup. Fresh content signals help search engines prioritize your pages for timely searches.
Why should I add FAQ schema markup to my pages?: FAQ schema markup is missing from your site, preventing rich snippets in search results. Add FAQPage structured data to qualify for expanded search listings. This markup helps your content appear as direct answers and increases click-through rates significantly.

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