# Page Not Found

The URL `/blog/how-core-web-vitals-affect-seo` does not exist.

## How to find the correct page

1. **Browse the sitemap**: [/sitemap.md](/sitemap.md) - A structured index of all pages
2. **Browse the full index**: [/llms.txt](/llms.txt) - Complete documentation index

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/blog/next-15.md`)
- Use `Accept: text/markdown` header for content negotiation