Weekly report · 2005-W41
The state of AI crawling
Measured on 30,279 reachable domains for the week ending 2005-10-16. Every figure is the result of an automated audit run the same way on every domain: read robots.txt, resolve the rules for 48 tracked agents, then send live requests as four of them.
30,279
domains measured
7%
block an answer engine
20%
refuse AI agents at the edge
14%
publish an llms.txt
Block rate by crawler with change on the previous week
| Crawler | Operator | Content used for | Block rate | Sites | Week on week |
|---|---|---|---|---|---|
| GPTBot | OpenAI | training | 7.2% | 2,167 of 30,279 | new |
| CCBot | Common Crawl Foundation | archive | 6.8% | 2,058 of 30,279 | new |
| Bytespider | ByteDance | training | 6.5% | 1,981 of 30,279 | new |
| ClaudeBot | Anthropic | training | 5.8% | 1,767 of 30,279 | new |
| Amazonbot | Amazon | training | 4.8% | 1,439 of 30,279 | new |
| Meta-ExternalAgent | Meta | training | 4.7% | 1,437 of 30,279 | new |
| Applebot-Extended | Apple | training | 4.7% | 1,424 of 30,279 | new |
| Google-Extended | training | 4.7% | 1,420 of 30,279 | new | |
| anthropic-ai | Anthropic | training | 4.4% | 1,341 of 30,279 | new |
| omgilibot | Webz.io | training | 4.4% | 1,335 of 30,279 | new |
| Diffbot | Diffbot | training | 4.2% | 1,260 of 30,279 | new |
| cohere-ai | Cohere | live retrieval | 4.1% | 1,250 of 30,279 | new |
| omgili | Webz.io | training | 4.0% | 1,221 of 30,279 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,131 of 30,279 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,063 of 30,279 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,055 of 30,279 | new |
| FacebookBot | Meta | training | 3.3% | 985 of 30,279 | new |
| YouBot | You.com | answer index | 3.0% | 912 of 30,279 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 854 of 30,279 | new |
| Timpibot | Timpi | training | 2.8% | 842 of 30,279 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 738 of 30,279 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 711 of 30,279 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 643 of 30,279 | new |
| cohere-training-data-crawler | Cohere | training | 2.1% | 624 of 30,279 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 533 of 30,279 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.8% | 530 of 30,279 | new |
| PanguBot | Huawei | training | 1.7% | 522 of 30,279 | new |
| Claude-User | Anthropic | live retrieval | 1.7% | 510 of 30,279 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 485 of 30,279 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 480 of 30,279 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 467 of 30,279 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 461 of 30,279 | new |
| Google-CloudVertexBot | live retrieval | 1.5% | 445 of 30,279 | new | |
| GoogleOther | training | 1.3% | 407 of 30,279 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 363 of 30,279 | new |
| Applebot | Apple | answer index | 1.2% | 357 of 30,279 | new |
| TikTokSpider | ByteDance | live retrieval | 0.9% | 262 of 30,279 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 245 of 30,279 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 183 of 30,279 | new |
| MistralAI-Training | Mistral AI | training | 0.6% | 172 of 30,279 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 93 of 30,279 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 56 of 30,279 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,279 | new |
| Googlebot-News | answer index | 0.1% | 35 of 30,279 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 23 of 30,279 | new |
| msnbot | Microsoft | answer index | 0.1% | 19 of 30,279 | new |
| Googlebot | answer index | 0.0% | 15 of 30,279 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 12 of 30,279 | new |
Trend share of measured sites
Where the blocking is share blocking an answer engine, by top-level domain
Only TLDs with at least 40 measured domains are shown, and each bar carries its sample size. A TLD is a weak proxy for jurisdiction. Full segmentation.
Changes recorded this week 0 total
No crawler policy changes were recorded in this week.
Cite this CC BY 4.0
The figures on this page are frozen to the week shown and will not be edited after publication. Corrections are appended, not overwritten.
Crawl Census, "The state of AI crawling, 2005-W41", 2005-10-16. https://crawlcensus.com/report/2005-W41Machine-readable: census totals, full corpus, crawler registry. Method: methodology.