Why doesn't my site show publish dates or last updated information?

Your site lacks date signals that help search engines understand content freshness. Adding publish dates, last modified dates, or structured data markup will improve how search engines evaluate your content's relevance and timeliness.

What is llms.txt and why is it missing from my website?

llms.txt is a file that helps AI systems understand your content better. Your site returns a 404 error when accessed. Creating this file can improve how AI models interpret and reference your content.

How do missing meta descriptions affect my search engine rankings?

Your pages lack meta descriptions, which appear as snippets in search results. Search engines will generate their own descriptions from your content, but custom meta descriptions typically perform better for click-through rates and user engagement.

Why are my page openings too brief for search optimization?

Your content openings contain only 17 words, which is insufficient for search engines to understand your page topics. Expanding introductions to 50-100 words helps establish context and improves content comprehension for both users and algorithms.

How does content freshness impact my site's search performance?

Your site shows no freshness signals, making it difficult for search engines to assess content relevance. Regular updates, clear publication dates, and fresh content additions signal to search engines that your site provides current, valuable information.

‹ See all Techstars 2024 audits

Cellon Copy_060924 SEO & AI Visibility Audit

CellON Copy_060924 is a bio-based materials company that develops sustainable alternatives to conventional plastics and chemicals. It offers environmentally friendly materials for industrial applications that reduce environmental impact while maintaining performance across manufacturing and consumer product sectors.

cellon.one

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

Audited March 06, 2026 · 3 pages analyzed

Overall Scores

Area	Score	Grade
SEO	71%	C
AEO (AI Visibility)	24%	F
E-E-A-T	39%	F
Combined	48%	—

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	53%	Found, No privacy policy link detected, 5 security headers missing, No terms of service link detected, 1/4 contact signals found
Expertise	53%	142 words, 15 headings, 7 outbound links
Authoritativeness	20%	No Organization JSON-LD schema found, No JSON-LD schema types detected, No third-party review or trust signals detected
Experience	16%	No social proof signals detected, Freshness issues, Good hierarchy, 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: cellon.one

stobo this article: cellon.one/blog/my-article

Generate a robots.txt for cellon.one

stobo my blog: cellon.one/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 cellon.one
```
llms.txt not found (HTTP 404) AEO
Create an llms.txt file so AI models can understand what cellon.one does. Stobo generates one automatically.
```
Generate an llms.txt for cellon.one
```
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 doesn't my site show publish dates or last updated information?: Your site lacks date signals that help search engines understand content freshness. Adding publish dates, last modified dates, or structured data markup will improve how search engines evaluate your content's relevance and timeliness.
What is llms.txt and why is it missing from my website?: llms.txt is a file that helps AI systems understand your content better. Your site returns a 404 error when accessed. Creating this file can improve how AI models interpret and reference your content.
How do missing meta descriptions affect my search engine rankings?: Your pages lack meta descriptions, which appear as snippets in search results. Search engines will generate their own descriptions from your content, but custom meta descriptions typically perform better for click-through rates and user engagement.
Why are my page openings too brief for search optimization?: Your content openings contain only 17 words, which is insufficient for search engines to understand your page topics. Expanding introductions to 50-100 words helps establish context and improves content comprehension for both users and algorithms.
How does content freshness impact my site's search performance?: Your site shows no freshness signals, making it difficult for search engines to assess content relevance. Regular updates, clear publication dates, and fresh content additions signal to search engines that your site provides current, valuable information.

Audit a competitor