ClickHouse scores 56/100 (Grade F), passing 17 of 23 checks (74%). There are 3 issues limiting AI agent readiness. Addressing llms.txt support and markdown availability would provide the most improvement.
# Agent Score Fix Report — ClickHouse URL: https://clickhouse.com/docs Score: 56/100 (Grade F) I need help improving the AI-readiness of the documentation at https://clickhouse.com/docs. Agent Score found 2 failing checks and 1 warnings. ## Failing Checks (2) - [content-discoverability] Llms Txt Size: llms.txt is 102,686 characters (exceeds 100,000 threshold; will be truncated by most agents) - [observability] Llms Txt Coverage: llms.txt covers 0/2798 sitemap doc pages (0%); 2798 missing ## Warnings (1) - [page-size] Content Start Position: 1 of 1 pages have content starting at 10–50% (worst 13%) ## Fix Instructions For each issue above, please: 1. Analyze the documentation site at https://clickhouse.com/docs 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 check https://clickhouse.com/docs --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
auth-alternative-accessAll docs pages are publicly accessible; no alternative access paths neededLearn more
llms-txt-sizellms.txt is 102,686 characters (exceeds 100,000 threshold; will be truncated by most agents)Learn more
llms-txt-validllms.txt follows the proposed structure (H1, blockquote, heading-delimited link sections)Learn more
llms-txt-directive-htmlllms.txt directive found in HTML of all 1 pages, near the top of contentLearn more
llms-txt-directive-mdllms.txt directive found in markdown of all 1 pages, near the top of contentLearn more
markdown-content-parityAll 1 pages have equivalent markdown and HTML content (avg 0% missing)Learn more
page-size-htmlAll 1 pages under 50K chars (median 1972K HTML → 1K markdown (100% boilerplate))Learn more