Weekly report · 2012-W45
The state of AI crawling
Measured on 30,058 reachable domains for the week ending 2012-11-11. 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.
30,058
domains measured
6%
block an answer engine
19%
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 | 6.9% | 2,065 of 30,059 | new |
| CCBot | Common Crawl Foundation | archive | 6.8% | 2,032 of 30,059 | new |
| Bytespider | ByteDance | training | 6.3% | 1,901 of 30,059 | new |
| ClaudeBot | Anthropic | training | 5.5% | 1,667 of 30,059 | new |
| Meta-ExternalAgent | Meta | training | 4.5% | 1,366 of 30,059 | new |
| Amazonbot | Amazon | training | 4.5% | 1,363 of 30,059 | new |
| Google-Extended | training | 4.5% | 1,341 of 30,059 | new | |
| Applebot-Extended | Apple | training | 4.3% | 1,307 of 30,059 | new |
| anthropic-ai | Anthropic | training | 4.3% | 1,280 of 30,059 | new |
| omgilibot | Webz.io | training | 4.2% | 1,264 of 30,059 | new |
| cohere-ai | Cohere | live retrieval | 3.9% | 1,182 of 30,059 | new |
| Diffbot | Diffbot | training | 3.9% | 1,177 of 30,059 | new |
| omgili | Webz.io | training | 3.8% | 1,149 of 30,059 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,108 of 30,059 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,053 of 30,059 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.4% | 1,037 of 30,059 | new |
| FacebookBot | Meta | training | 3.2% | 954 of 30,059 | new |
| YouBot | You.com | answer index | 2.9% | 877 of 30,059 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 822 of 30,059 | new |
| Timpibot | Timpi | training | 2.7% | 808 of 30,059 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 722 of 30,059 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 662 of 30,059 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 625 of 30,059 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 596 of 30,059 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 535 of 30,059 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 496 of 30,059 | new |
| PanguBot | Huawei | training | 1.6% | 488 of 30,059 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 472 of 30,059 | new |
| Claude-SearchBot | Anthropic | answer index | 1.5% | 465 of 30,059 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 446 of 30,059 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 444 of 30,059 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 430 of 30,059 | new |
| Google-CloudVertexBot | live retrieval | 1.3% | 381 of 30,059 | new | |
| GoogleOther | training | 1.2% | 352 of 30,059 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 347 of 30,059 | new |
| Applebot | Apple | answer index | 1.1% | 334 of 30,059 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 246 of 30,059 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 216 of 30,059 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 149 of 30,059 | new |
| MistralAI-Training | Mistral AI | training | 0.3% | 104 of 30,059 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 71 of 30,059 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 53 of 30,059 | new |
| Bingbot | Microsoft | answer index | 0.1% | 37 of 30,059 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,059 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 22 of 30,059 | new |
| msnbot | Microsoft | answer index | 0.1% | 21 of 30,059 | new |
| Googlebot | answer index | 0.1% | 16 of 30,059 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 9 of 30,059 | 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, 2012-W45", 2012-11-11. https://crawlcensus.com/report/2012-W45
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.