Why doesn't my site have an llms.txt file and how does it affect SEO?

Your site is missing an llms.txt file, which helps AI systems understand your content structure. This file guides language models on how to crawl and interpret your pages. Without it, AI-powered search features may not properly index or represent your content in results.

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

Your pages lack publication or update dates, making it impossible for search engines to determine content freshness. This hurts rankings since Google prioritizes recent, relevant content. Add visible dates and structured data timestamps to show when content was created or last modified.

How can I add FAQ schema markup to improve my search visibility?

Your site needs FAQPage structured data markup to help search engines understand your FAQ content. Add JSON-LD schema with question and answer pairs to eligible pages. This can trigger rich snippets in search results, increasing click-through rates and visibility.

Why is social proof important for my website's search performance?

Your site lacks social proof signals like testimonials, reviews, or trust badges that establish credibility. Search engines use these signals to assess your site's expertise and trustworthiness. Add customer reviews, case studies, or certifications to improve your E-E-A-T signals.

What happens when search engines can't find freshness signals on my pages?

Without date signals, search engines can't determine if your content is current or outdated. This negatively impacts rankings, especially for time-sensitive topics. Your pages may be deprioritized in results. Add clear publication dates and update timestamps to signal content freshness.

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Butter SEO & AI Visibility Audit

Butter is a sandbox platform that provides isolated local environments for developing and testing AI agents. Developers use it to build, debug, and run agents safely with containerized execution and testing tools designed to streamline agent development workflows.

butter.dev

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

56%

Audited March 04, 2026 · 1 pages analyzed

Overall Scores

Area	Score	Grade
SEO	78%	B
AEO (AI Visibility)	33%	D
E-E-A-T	30%	F
Combined	56%	—

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	36%	No about/team page links detected, No privacy policy link detected, 6 security headers missing, No terms of service link detected, No contact transparency signals detected
Expertise	40%	39 words, 1 headings, 1 outbound links
Authoritativeness	20%	No Organization JSON-LD schema found, No JSON-LD schema types detected, No third-party review signals detected
Experience	21%	No social proof signals detected, Freshness issues, 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: butter.dev

stobo this article: butter.dev/blog/my-article

Generate a robots.txt for butter.dev

stobo my blog: butter.dev/blog

Recommendations

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

Track your score over time

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Frequently asked questions

Why doesn't my site have an llms.txt file and how does it affect SEO?: Your site is missing an llms.txt file, which helps AI systems understand your content structure. This file guides language models on how to crawl and interpret your pages. Without it, AI-powered search features may not properly index or represent your content in results.
What does it mean when my site has no date signals?: Your pages lack publication or update dates, making it impossible for search engines to determine content freshness. This hurts rankings since Google prioritizes recent, relevant content. Add visible dates and structured data timestamps to show when content was created or last modified.
How can I add FAQ schema markup to improve my search visibility?: Your site needs FAQPage structured data markup to help search engines understand your FAQ content. Add JSON-LD schema with question and answer pairs to eligible pages. This can trigger rich snippets in search results, increasing click-through rates and visibility.
Why is social proof important for my website's search performance?: Your site lacks social proof signals like testimonials, reviews, or trust badges that establish credibility. Search engines use these signals to assess your site's expertise and trustworthiness. Add customer reviews, case studies, or certifications to improve your E-E-A-T signals.
What happens when search engines can't find freshness signals on my pages?: Without date signals, search engines can't determine if your content is current or outdated. This negatively impacts rankings, especially for time-sensitive topics. Your pages may be deprioritized in results. Add clear publication dates and update timestamps to signal content freshness.

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