# QuestDB — Agent Score > Score: 70/100 (Grade: C) | Docs: https://questdb.com | Checked: August 25, 2026 QuestDB scored 70/100 (C) on Agent Score. 9 of 23 agent-readiness checks passed. [View full report](https://buildwithfern.com/agent-score/company/questdb-com) [All companies](https://buildwithfern.com/agent-score/llms.txt) ## Summary - Total checks: 23 - Passed: 9 - Warnings: 7 - Failed: 6 ## Category Scores - page-size: 94/100 - observability: 95/100 - url-stability: 100/100 - authentication: 100/100 - content-structure: 100/100 - markdown-availability: 50/100 - content-discoverability: 40/100 ## Check Results ### content-discoverability - [pass] llms.txt found at 2 locations; using https://questdb.com/llms.txt as canonical - [warn] llms.txt contains parseable links but doesn't fully follow the proposed structure: https://questdb.com/llms.txt: No blockquote summary found - [fail] llms.txt is 166,338 characters (exceeds 100,000 threshold; will be truncated by most agents) - [fail] Only 9/10 same-origin sampled links resolve (90%); 1 broken - [fail] Same-origin links point to HTML and no markdown alternatives detected (3 external links excluded) - [fail] No llms.txt directive found in HTML of any of 9 sampled pages; 1 failed to fetch - [fail] No llms.txt directive found in markdown of any of 5 sampled pages; 5 had no markdown version ### markdown-availability - [warn] 5/10 sampled pages support .md URLs (50%); inconsistent support - [warn] Content negotiation partially supported: 5 correct type, 0 wrong type, 5 HTML only ### page-size - [pass] All 10 sampled pages contain server-rendered content - [warn] 1 of 5 pages between 50K–100K chars (max 54K) - [warn] 1 of 10 sampled pages convert to 50K–100K chars (max 247K HTML → 52K markdown (85% boilerplate)) - [warn] 5 of 10 sampled pages have content starting at 10–50% (worst 50%) ### content-structure - [pass] No tabbed content detected across 10 sampled pages - [pass] No tabbed content found; header quality check not applicable - [pass] All 51 code fences properly closed across 7 pages ### url-stability - [pass] All 10 sampled pages return proper error codes for bad URLs - [pass] All 4 redirect(s) across 10 sampled pages are same-host HTTP redirects ### observability - [pass] llms.txt covers 98% of 805 sitemap doc pages; 1 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap) - [warn] 1 of 5 pages have minor content differences between markdown and HTML - [fail] 1 of 12 endpoints have aggressive caching or missing cache headers ### authentication - [pass] All 10 sampled pages are publicly accessible - [skip] All docs pages are publicly accessible; no alternative access paths needed