PageSpeed Insights Flagged My llms.txt. Here's What I Learned

priyanshu — Sun, 12 Jul 2026 11:37:00 +0000

While reviewing my site's technical health, I noticed that PageSpeed Insights flagged my llms.txt with the message:
"File does not appear to contain any links."
That sent me into researching the emerging llms.txt format.
I learned that llms.txt isn't a web standard yet, but it's becoming a useful way to help AI agents understand a website's content and documentation.
In my guide, I cover:
What llms.txt is
How it differs from robots.txt and sitemap.xml
Recommended structure
Common mistakes
Automation scripts for Python and Node.js
WordPress, Astro, Hugo, Jekyll, and Eleventy examples
If you're building websites in 2026, it's worth understanding before it becomes common practice.
📖 Read the full guide:

DEV Community: priyanshu

PageSpeed Insights Flagged My llms.txt. Here's What I Learned