# Perplexity — Agent Score

> Score: 87/100 (Grade: B) | Docs: https://docs.perplexity.ai | Checked: April 21, 2026

Perplexity scored 87/100 (B) on Agent Score. 16 of 22 agent-readiness checks passed.

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

## Summary

- Total checks: 22
- Passed: 16
- Warnings: 2
- Failed: 2

## Category Scores

- page-size: 73/100
- observability: 95/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 100/100
- content-discoverability: 83/100

## Check Results

### content-discoverability

- [pass] llms.txt found at 1 location(s)
- [pass] llms.txt follows the proposed structure (H1, blockquote, heading-delimited link sections)
- [pass] llms.txt is 20,686 characters (under 50,000 threshold)
- [pass] All 10 same-origin sampled links resolve (106 total links)
- [pass] 10/10 same-origin sampled links point to markdown content (100%) (2 external links excluded)
- [fail] No llms.txt directive found in 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 13K, max 19K)
- [fail] 10 of 10 sampled pages convert to over 100K chars (max 920K, 27% boilerplate)
- [warn] 3 of 10 sampled pages have content starting at 10–50% (worst 14%)

### content-structure

- [pass] 29 tab group(s) across 8 of 10 sampled pages; all serialize under 50K chars
- [skip] 8 page(s) with tabs found, but no section headers inside tab panels to evaluate
- [pass] All 74 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

- [pass] llms.txt covers 100% of 102 sitemap doc pages; 2 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)
- [warn] 5 of 10 pages have minor content differences between markdown and HTML
- [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