# cites sources across crawlers

cites sources across 9 crawlers from 6 vendors, from 9 claims, last verified 2026-09-14.

cites sources across 9 crawlers from 6 vendors, from 9 claims, last verified 2026-09-14.

| Crawler | Vendor | Value | Method | Verified | Claim |
| --- | --- | --- | --- | --- | --- |
| Applebot | Apple | yes | vendor_doc | 2026-09-13 | claim 15 |
| Bingbot | Microsoft | yes | vendor_doc | 2026-09-14 | claim 127 |
| ChatGPT-User | OpenAI | not_documented | vendor_doc | 2026-09-13 | claim 25 |
| Claude-SearchBot | Anthropic | not_documented | vendor_doc | 2026-09-13 | claim 34 |
| Claude-User | Anthropic | not_documented | vendor_doc | 2026-09-13 | claim 44 |
| Googlebot | Google | yes | vendor_doc | 2026-09-13 | claim 69 |
| OAI-SearchBot | OpenAI | yes | vendor_doc | 2026-09-13 | claim 100 |
| Perplexity-User | Perplexity | yes | vendor_doc | 2026-09-13 | claim 109 |
| PerplexityBot | Perplexity | yes | vendor_doc | 2026-09-13 | claim 118 |

## Not documented

| Crawler | Vendor |
| --- | --- |
| ClaudeBot | Anthropic |
| Applebot-Extended | Apple |
| Google-Extended | Google |
| GoogleOther | Google |
| GPTBot | OpenAI |
| OAI-AdsBot | OpenAI |

## Sources

| Source |
| --- |
| https://support.apple.com/en-us/119829 |
| https://developers.openai.com/api/docs/bots |
| https://support.claude.com/en/articles/8896518-does-anthropic-crawl-content-from-the-web-and-how-can-site-owners-block-the-crawler |
| https://developers.google.com/search/docs/appearance/ai-features |
| https://docs.perplexity.ai/docs/resources/perplexity-crawlers |
| https://blogs.bing.com/search/April-2025/Introducing-Copilot-Search-in-Bing |