c456.com
综合评分
92
/ 100
通过 17 / 20 项检测
检测于 2026/7/21 16:05:04
llms-txt-exists通过llms.txt found at https://c456.com/llms.txt
llms-txt-valid警告llms.txt contains parseable links but doesn't fully follow the proposed structure: https://c456.com/llms.txt: No blockquote summary found
llms-txt-size通过llms.txt is 14,181 characters (under 50,000 threshold)
llms-txt-links-resolve通过All 20 same-origin sampled links resolve (254 total links)
llms-txt-links-markdown通过19/20 same-origin sampled links point to markdown content (95%)
llms-txt-directive-html通过llms.txt directive found in HTML of all 19 sampled pages, near the top of content; 1 failed to fetch
llms-txt-directive-md通过llms.txt directive found in markdown of all 18 sampled pages, near the top of content; 2 had no markdown version
markdown-url-support通过18/20 sampled pages support .md URLs (90%)
content-negotiation通过18/20 sampled pages support content negotiation (90%)
rendering-strategy通过All 20 sampled pages contain server-rendered content
page-size-markdown通过All 18 pages under 50K chars (median 1K, max 13K)
page-size-html通过All 20 sampled pages under 50K chars (median 29K HTML → 2K markdown (90% boilerplate))
content-start-position警告8 of 20 sampled pages have content starting at 10–50% (worst 37%)
tabbed-content-serialization通过No tabbed content detected across 20 sampled pages
section-header-quality通过No tabbed content found; header quality check not applicable
markdown-code-fence-validity通过All 6 code fences properly closed across 19 pages
http-status-codes未通过18 of 20 sampled pages return 200 for non-existent URLs (soft 404)
redirect-behavior通过No redirects detected across 20 sampled pages
llms-txt-coverage警告llms.txt covers 128/137 sitemap doc pages (93%); 9 missing; 2 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)
markdown-content-parity通过All 18 pages have equivalent markdown and HTML content (avg 0% missing)
cache-header-hygiene未通过1 of 21 endpoints have aggressive caching or missing cache headers
auth-gate-detection通过All 20 sampled pages are publicly accessible
auth-alternative-access跳过All docs pages are publicly accessible; no alternative access paths needed
18 of 20 sampled pages return 200 for non-existent URLs (soft 404)
Your site returns 200 for non-existent pages (soft 404). Agents try to extract information from the error page content instead of recognizing the page is missing. Configure your server to return 404 for pages that don't exist.
http-status-codes · url-stability1 of 21 endpoints have aggressive caching or missing cache headers
1 endpoints have aggressive caching (>24h) or missing cache headers. Set max-age under 3600 or add must-revalidate with ETag/Last-Modified so content updates reach agents promptly.
cache-header-hygiene · observability