Leaderboard/Pinecone

Pinecone

docs.pinecone.io
Score: 93 out of 100, grade A93
Grade A
Last checked: April 3, 2026 · Rerun
Share on
Simulation: Fern // bud
Day 0
CategoryAI/ML
Checks passed14/22Warnings5Failed2

Pinecone scores 93/100 (Grade A), placing it among the most AI-agent-ready documentation sites evaluated. It passes 14 of 22 checks (64%), demonstrating strong support for AI coding agents. 7 items require attention to reach a perfect score.

# Agent Score Fix Report — Pinecone
URL: https://docs.pinecone.io
Score: 93/100 (Grade A)

I need help improving the AI-readiness of the documentation at https://docs.pinecone.io.
Agent Score found 2 failing checks and 5 warnings.

## Failing Checks (2)
- [page-size] Page Size Html: 1 of 10 sampled pages convert to over 100K chars (max 214K, 6% boilerplate)
- [observability] Llms Txt Freshness: llms.txt covers 319/613 sitemap doc pages (52%); 294 missing; 11 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)

## Warnings (5)
- [content-discoverability] Llms Txt Valid: llms.txt contains parseable links but doesn't fully follow the proposed structure: https://docs.pinecone.io/llms.txt: No blockquote summary found
- [content-discoverability] Llms Txt Size: llms.txt is 53,517 characters (between 50,000 and 100,000; consider splitting)
- [content-discoverability] Llms Txt Directive: llms.txt directive found in 9 of 10 sampled pages (1 missing)
- [url-stability] Redirect Behavior: 1 of 10 sampled pages use cross-host redirects
- [observability] Markdown Content Parity: 1 of 9 pages have minor content differences between markdown and HTML

## Fix Instructions

For each issue above, please:
1. Analyze the documentation site at https://docs.pinecone.io
2. Implement the specific fix
3. Verify the fix would cause the check to pass

### Common fixes:
- **No llms.txt**: Create /llms.txt following https://llmstxt.org — list all doc pages in markdown format
- **No .md URL support**: Configure your docs platform to serve pages at equivalent .md URLs (e.g. /docs/quickstart.md)
- **No content negotiation**: Return markdown when request includes Accept: text/markdown header
- **Large page size**: Reduce nav boilerplate, inline scripts, and repetitive markup
- **No sitemap**: Generate /sitemap.xml listing all documentation URLs
- **Auth walls**: Ensure docs pages return 200 without requiring login cookies or tokens
- **No Last-Modified header**: Configure your server/CDN to include Last-Modified response headers
- **Tab content hidden**: Ensure tabbed content is rendered in the HTML (not JS-only) so agents can read all variants

## Run afdocs Locally for More Detail

To get deeper visibility into what's failing, run afdocs against your docs:

  npx afdocs https://docs.pinecone.io --fixes --verbose

- **--fixes**: Adds "Fix:" lines to the output for each warn/fail check with actionable remediation steps
- **-v, --verbose**: Shows per-page details (specific URLs, character counts, error codes) for checks with issues — useful for per-URL visibility into what's failing
CHECK RESULTS

How your docs scored

llms-txt-freshnessllms.txt covers 319/613 sitemap doc pages (52%); 294 missing; 11 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)
markdown-content-parity1 of 9 pages have minor content differences between markdown and HTML
cache-header-hygieneAll 11 endpoints have appropriate cache headers
auth-gate-detectionAll 10 sampled pages are publicly accessible
auth-alternative-accessAll docs pages are publicly accessible; no alternative access paths needed
llms-txt-validllms.txt contains parseable links but doesn't fully follow the proposed structure: https://docs.pinecone.io/llms.txt: No blockquote summary found
llms-txt-sizellms.txt is 53,517 characters (between 50,000 and 100,000; consider splitting)
llms-txt-directivellms.txt directive found in 9 of 10 sampled pages (1 missing)
llms-txt-existsllms.txt found at 1 location(s)
llms-txt-links-resolveAll 10 same-origin sampled links resolve (372 total links)
llms-txt-links-markdown10/10 same-origin sampled links point to markdown content (100%) (37 external links excluded)
page-size-html1 of 10 sampled pages convert to over 100K chars (max 214K, 6% boilerplate)
rendering-strategyAll 10 sampled pages contain server-rendered content
page-size-markdownAll 9 pages under 50K chars (median 8K, max 46K)
content-start-positionContent starts within first 10% on all 10 sampled pages (median 1%)
redirect-behavior1 of 10 sampled pages use cross-host redirects
http-status-codesAll 10 sampled pages return proper error codes for bad URLs
markdown-url-support9/10 sampled pages support .md URLs (90%)
content-negotiation9/10 sampled pages support content negotiation (90%)
tabbed-content-serializationNo tabbed content detected across 10 sampled pages
section-header-qualityNo tabbed content found; header quality check not applicable
markdown-code-fence-validityAll 38 code fences properly closed across 10 pages

Built by Fern

Fern-powered docs are agent-ready by default.

Trusted by