# Docker — Agent Score

> Score: 89/100 (Grade: B) | Docs: https://docs.docker.com | Checked: May 7, 2026

Docker scored 89/100 (B) on Agent Score. 17 of 23 agent-readiness checks passed.

[View full report](https://buildwithfern.com/agent-score/company/docker)
[All companies](https://buildwithfern.com/agent-score/llms.txt)

## Summary

- Total checks: 23
- Passed: 17
- Warnings: 2
- Failed: 3

## Category Scores

- page-size: 89/100
- observability: 33/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 100/100
- content-discoverability: 91/100

## Check Results

### content-discoverability

- [pass] llms.txt found at https://docs.docker.com/llms.txt
- [pass] llms.txt follows the proposed structure (H1, blockquote, heading-delimited link sections)
- [pass] llms.txt is 5,747 characters (under 50,000 threshold)
- [pass] All 10 same-origin sampled links resolve (41 total links)
- [pass] 10/10 same-origin sampled links point to markdown content (100%) (1 external link excluded)
- [warn] llms.txt directive found in HTML of 10 of 10 sampled pages, but buried deep in the page (past 50%)
- [fail] No llms.txt directive found in markdown of any of 10 sampled pages

### markdown-availability

- [pass] 10/10 sampled pages support .md URLs (100%)
- [pass] 10/10 sampled pages support content negotiation (100%)

### page-size

- [pass] All 10 sampled pages contain server-rendered content
- [pass] All 10 pages under 50K chars (median 2K, max 5K)
- [warn] 9 of 10 sampled pages convert to 50K–100K chars (max 498K HTML → 85K markdown (84% boilerplate))
- [pass] Content starts within first 10% on all 10 sampled pages (median 0%)

### content-structure

- [pass] No tabbed content detected across 10 sampled pages
- [pass] No tabbed content found; header quality check not applicable
- [pass] All 9 code fences properly closed across 11 pages

### url-stability

- [pass] All 10 sampled pages return proper error codes for bad URLs
- [pass] No redirects detected across 10 sampled pages

### observability

- [fail] llms.txt covers 39/1655 sitemap doc pages (2%); 1616 missing
- [fail] 7 of 10 pages have substantive content differences between markdown and HTML (avg 37% missing)
- [pass] All 11 endpoints have appropriate cache headers

### authentication

- [pass] All 10 sampled pages are publicly accessible
- [skip] All docs pages are publicly accessible; no alternative access paths needed