Search engines can reach the site
All 6 checked search engines are allowed at the site root.
This report is outdated. It was fetched on , and a newer version from is available.
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- User Agents
- 3
- Rules
- 27
- Sitemaps
- 1
- Pass
- 0
- File Size
- 826 B
No problems found
9 checks passed
3 crawlers named · 1 unrecognised
Who this file lets in
- Fetcher all 2 allowed
- Every other crawler all 1 allowed
Path Access Checker
Detailed Analysis
AI answer engines can reach the site
All 4 checked AI answer engines are allowed at the site root.
User-triggered AI fetches can reach the site
All 3 checked user-triggered AI fetches are allowed at the site root.
Social link previews can reach the site
All 5 checked social link previews are allowed at the site root.
AI training crawlers can reach the site
All 6 checked AI training crawlers are allowed at the site root.
Page indexing directives are consistent
1 meta tag and 0 X-Robots-Tag headers, with no contradictions.
<meta name="robots" content="NOODP">Page HTML
1 sitemap declared
Every declared sitemap is an absolute URL and is crawlable.
https://www.duolingo.com/sitemap_index.xmlL27
No syntax problems
Every line parses as a directive crawlers understand.
File size is 826 bytes
Comfortably within the 500 KB that crawlers will read.