Weekly report · 2003-W46
The state of AI crawling
Measured on 30,420 reachable domains for the week ending 2003-11-16. 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.
30,420
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% | 2,192 of 30,420 | new |
| CCBot | Common Crawl Foundation | archive | 6.8% | 2,080 of 30,420 | new |
| Bytespider | ByteDance | training | 6.6% | 2,002 of 30,420 | new |
| ClaudeBot | Anthropic | training | 5.9% | 1,786 of 30,420 | new |
| Amazonbot | Amazon | training | 4.9% | 1,496 of 30,420 | new |
| Applebot-Extended | Apple | training | 4.8% | 1,474 of 30,420 | new |
| Meta-ExternalAgent | Meta | training | 4.8% | 1,474 of 30,420 | new |
| Google-Extended | training | 4.8% | 1,460 of 30,420 | new | |
| anthropic-ai | Anthropic | training | 4.5% | 1,363 of 30,420 | new |
| omgilibot | Webz.io | training | 4.5% | 1,358 of 30,420 | new |
| Diffbot | Diffbot | training | 4.3% | 1,293 of 30,420 | new |
| cohere-ai | Cohere | live retrieval | 4.2% | 1,279 of 30,420 | new |
| omgili | Webz.io | training | 4.1% | 1,246 of 30,420 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,121 of 30,420 | new |
| PerplexityBot | Perplexity | answer index | 3.4% | 1,038 of 30,420 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.4% | 1,030 of 30,420 | new |
| FacebookBot | Meta | training | 3.1% | 952 of 30,420 | new |
| YouBot | You.com | answer index | 3.0% | 899 of 30,420 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 839 of 30,420 | new |
| Timpibot | Timpi | training | 2.7% | 823 of 30,420 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 726 of 30,420 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 707 of 30,420 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 626 of 30,420 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 618 of 30,420 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 528 of 30,420 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 524 of 30,420 | new |
| PanguBot | Huawei | training | 1.7% | 515 of 30,420 | new |
| Claude-User | Anthropic | live retrieval | 1.7% | 504 of 30,420 | new |
| Google-CloudVertexBot | live retrieval | 1.6% | 495 of 30,420 | new | |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 480 of 30,420 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 480 of 30,420 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 469 of 30,420 | new |
| GoogleOther | training | 1.5% | 456 of 30,420 | new | |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 453 of 30,420 | new |
| Meta-WebIndexer | Meta | answer index | 1.2% | 363 of 30,420 | new |
| Applebot | Apple | answer index | 1.2% | 356 of 30,420 | new |
| TikTokSpider | ByteDance | live retrieval | 0.9% | 260 of 30,420 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 248 of 30,420 | new |
| MistralAI-Training | Mistral AI | training | 0.8% | 236 of 30,420 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 186 of 30,420 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 94 of 30,420 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 48 of 30,420 | new |
| Bingbot | Microsoft | answer index | 0.1% | 36 of 30,420 | new |
| Googlebot-News | answer index | 0.1% | 36 of 30,420 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 24 of 30,420 | new |
| msnbot | Microsoft | answer index | 0.1% | 18 of 30,420 | new |
| Googlebot | answer index | 0.1% | 17 of 30,420 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 12 of 30,420 | 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, 2003-W46", 2003-11-16. https://crawlcensus.com/report/2003-W46
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.