# Brevo — Agent Score > Score: 97/100 (Grade: A) | Docs: https://Developers.brevo.com | Checked: May 14, 2026 Brevo scored 97/100 (A) on Agent Score. 18 of 23 agent-readiness checks passed. [View full report](https://buildwithfern.com/agent-score/company/brevo) [All companies](https://buildwithfern.com/agent-score/llms.txt) ## Summary - Total checks: 23 - Passed: 18 - Warnings: 3 - Failed: 1 ## Category Scores - page-size: 99/100 - observability: 83/100 - url-stability: 100/100 - authentication: 100/100 - content-structure: 100/100 - markdown-availability: 100/100 - content-discoverability: 96/100 ## Check Results ### content-discoverability - [pass] llms.txt found at 3 locations; using https://Developers.brevo.com/llms.txt as canonical - [warn] llms.txt contains parseable links but doesn't fully follow the proposed structure: https://Developers.brevo.com/llms.txt: No blockquote summary found - [pass] llms.txt is 46,693 characters (under 50,000 threshold) - [pass] All 10 same-origin sampled links resolve (371 total links) - [pass] 10/10 same-origin sampled links point to markdown content (100%) - [warn] llms.txt directive found in HTML of 9 of 10 sampled pages (1 missing) - [pass] llms.txt directive found in markdown of all 9 sampled pages, near the top of content; 1 had no markdown version ### markdown-availability - [pass] 9/9 sampled pages support .md URLs (100%) - [pass] 9/9 sampled pages support content negotiation (100%) ### page-size - [pass] All 10 sampled pages contain server-rendered content - [pass] All 9 pages under 50K chars (median 10K, max 33K) - [warn] 1 of 10 sampled pages convert to 50K–100K chars (max 1231K HTML → 94K markdown (93% 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 97 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 - [pass] llms.txt covers 100% of 370 sitemap doc pages; 2 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap) - [fail] 3 of 9 pages have substantive content differences between markdown and HTML (avg 14% missing) - [pass] All 13 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