# Polar — Agent Score

> Score: 94/100 (Grade: A) | Docs: https://polar.sh | Checked: April 3, 2026

Polar scored 94/100 (A) on Agent Score. 17 of 22 agent-readiness checks passed.

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

## Summary

- Total checks: 22
- Passed: 17
- Warnings: 1
- Failed: 3

## Check Results

### content-discoverability

- [pass] llms.txt found at 2 location(s)
- [warn] llms.txt contains parseable links but doesn't fully follow the proposed structure: https://polar.sh/llms.txt: No blockquote summary found; https://polar.sh/docs/llms.txt: No blockquote summary found
- [pass] llms.txt is 31,128 characters (under 50,000 threshold)
- [pass] All 10 same-origin sampled links resolve (262 total links)
- [pass] 10/10 same-origin sampled links point to markdown content (100%) (1 external link excluded)
- [pass] llms.txt directive found in all 10 sampled pages, near the top of content

### 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
- [fail] 1 of 10 pages exceed 100K chars (max 110K)
- [fail] 1 of 10 sampled pages convert to over 100K chars (max 110K, 0% boilerplate)
- [pass] Content starts within first 10% on all 10 sampled pages (median 1%)

### content-structure

- [pass] No tabbed content detected across 10 sampled pages
- [pass] No tabbed content found; header quality check not applicable
- [pass] All 8 code fences properly closed across 12 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 0/15 sitemap doc pages (0%); 15 missing; 261 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)
- [pass] All 10 pages have equivalent markdown and HTML content (avg 0% missing)
- [pass] All 12 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