Weekly report · 2013-W47
The state of AI crawling
Measured on 30,306 reachable domains for the week ending 2013-11-24. 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.
30,306
domains measured
6%
block an answer engine
19%
refuse AI agents at the edge
13%
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 | 7.9% | 2,408 of 30,307 | new |
| CCBot | Common Crawl Foundation | archive | 7.8% | 2,350 of 30,307 | new |
| Bytespider | ByteDance | training | 7.3% | 2,213 of 30,307 | new |
| ClaudeBot | Anthropic | training | 6.5% | 1,976 of 30,307 | new |
| Amazonbot | Amazon | training | 5.6% | 1,697 of 30,307 | new |
| Meta-ExternalAgent | Meta | training | 5.6% | 1,686 of 30,307 | new |
| Google-Extended | training | 5.4% | 1,651 of 30,307 | new | |
| Applebot-Extended | Apple | training | 5.4% | 1,626 of 30,307 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,263 of 30,307 | new |
| omgilibot | Webz.io | training | 4.1% | 1,240 of 30,307 | new |
| cohere-ai | Cohere | live retrieval | 3.9% | 1,172 of 30,307 | new |
| Diffbot | Diffbot | training | 3.8% | 1,154 of 30,307 | new |
| SemrushBot-OCOB | Semrush | training | 3.8% | 1,145 of 30,307 | new |
| omgili | Webz.io | training | 3.7% | 1,124 of 30,307 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,057 of 30,307 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,046 of 30,307 | new |
| FacebookBot | Meta | training | 3.1% | 954 of 30,307 | new |
| YouBot | You.com | answer index | 2.9% | 877 of 30,307 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 826 of 30,307 | new |
| Timpibot | Timpi | training | 2.7% | 806 of 30,307 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 721 of 30,307 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 660 of 30,307 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 645 of 30,307 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 598 of 30,307 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 535 of 30,307 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 508 of 30,307 | new |
| PanguBot | Huawei | training | 1.6% | 496 of 30,307 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 472 of 30,307 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 470 of 30,307 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 452 of 30,307 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 444 of 30,307 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 425 of 30,307 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 366 of 30,307 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 354 of 30,307 | new |
| GoogleOther | training | 1.1% | 348 of 30,307 | new | |
| Applebot | Apple | answer index | 1.1% | 335 of 30,307 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 256 of 30,307 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 215 of 30,307 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 143 of 30,307 | new |
| MistralAI-Training | Mistral AI | training | 0.3% | 78 of 30,307 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 68 of 30,307 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 54 of 30,307 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,307 | new |
| Googlebot-News | answer index | 0.1% | 38 of 30,307 | new | |
| msnbot | Microsoft | answer index | 0.1% | 26 of 30,307 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,307 | new |
| Googlebot | answer index | 0.1% | 17 of 30,307 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 6 of 30,307 | 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, 2013-W47", 2013-11-24. https://crawlcensus.com/report/2013-W47
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.