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

Your site returns a 404 error for llms.txt, which AI systems use to understand crawling permissions. This file helps search engines and AI tools properly index your content. Add an llms.txt file to your root directory to improve discoverability.

What does it mean when your website has no date signals?

Your pages lack publication dates, last modified dates, or other timestamp indicators. Search engines use these signals to determine content freshness and relevance. Add structured data with datePublished and dateModified properties to fix this issue.

How important is FAQ schema markup for your website's search performance?

Your site lacks FAQPage structured data markup, missing opportunities for rich snippets in search results. FAQ schema can make your pages eligible for expanded search features. Implement FAQPage markup around your question-and-answer content.

Is your meta description too short and hurting search rankings?

Your meta description is only 78 characters, well below the optimal 120-158 character range. Short descriptions waste valuable search result space and may appear incomplete. Expand your meta descriptions to better summarize page content.

Why do content freshness signals matter for your site's visibility?

Search engines can't determine when your content was created or updated without date signals. This affects how they rank and display your pages in results. Add visible publication dates and structured data timestamps to establish content freshness.

‹ See all YC W26 audits

Compresr SEO & AI Visibility Audit

Compresr is a context compression tool that reduces token usage in AI applications by identifying and filtering relevant information. It enables developers to pass queries against document chunks and conversation histories, removing unnecessary data while preserving essential context across Claude, OpenAI, and other LLM platforms.

compresr.ai

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

Audited March 07, 2026 · 5 pages analyzed

Overall Scores

Area	Score	Grade
SEO	79%	C
AEO (AI Visibility)	38%	F
E-E-A-T	53%	F
Combined	59%	—

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	74%	Found, 3 security headers missing, 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	26%	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: compresr.ai

stobo this article: compresr.ai/blog/my-article

Generate a robots.txt for compresr.ai

stobo my blog: compresr.ai/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 compresr.ai
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what compresr.ai does. Stobo generates one automatically.
```
Generate an llms.txt for compresr.ai
```
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 it affect SEO?: Your site returns a 404 error for llms.txt, which AI systems use to understand crawling permissions. This file helps search engines and AI tools properly index your content. Add an llms.txt file to your root directory to improve discoverability.
What does it mean when your website has no date signals?: Your pages lack publication dates, last modified dates, or other timestamp indicators. Search engines use these signals to determine content freshness and relevance. Add structured data with datePublished and dateModified properties to fix this issue.
How important is FAQ schema markup for your website's search performance?: Your site lacks FAQPage structured data markup, missing opportunities for rich snippets in search results. FAQ schema can make your pages eligible for expanded search features. Implement FAQPage markup around your question-and-answer content.
Is your meta description too short and hurting search rankings?: Your meta description is only 78 characters, well below the optimal 120-158 character range. Short descriptions waste valuable search result space and may appear incomplete. Expand your meta descriptions to better summarize page content.
Why do content freshness signals matter for your site's visibility?: Search engines can't determine when your content was created or updated without date signals. This affects how they rank and display your pages in results. Add visible publication dates and structured data timestamps to establish content freshness.

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