We checked 832 websites for AI-agent compatibility. Here's what we found.

We checked 832 websites for AI-agent compatibility. Here's what we found. Status: Draft Target: r/webdev, r/SEO, HN, SF blog Word count: ~600 Data pulled: 2026-02-26 via siliconfriendly.com API (full dataset, 832 sites, 42 pages) Check where your site stands: siliconfriendly.com Submit your site, see your level, and see what's missing. Raw data — full 832-site dataset (2026-02-26) Level distribution: L0: 123 sites (14.8%) L1: 178 sites (21.4%) L2: 419 sites (50.4%) L3: 77 sites (9.3%) L4: 28 sites (3.4%) L5: 7 sites (0.8%) Total: 832 sites Criteria pass rates (all 832 sites): L1 — Accessible: clean_urls: 97.6% ssr_content: 93.6% meta_tags: 83.8% no_captcha: 82.7% semantic_html: 79.2% schema_org: 43.0% L2 — Discoverable: text_content: 94.6% robots_txt: 84.6% sitemap: 78.8% documentation: 73.6% llms_txt: 30.8% openapi_spec: 8.3% L3 — API-ready: json_responses: 78.0% search_filter_api: 53.5% structured_api: 44.2% structured_errors: 17.7% rate_limits_documented: 14.5% a2a_agent_card: 6.1%