Weekly report · 2003-W25
The state of AI crawling
Measured on 30,413 reachable domains for the week ending 2003-06-22. 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.
30,413
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% | 2,200 of 30,413 | new |
| CCBot | Common Crawl Foundation | archive | 6.9% | 2,090 of 30,413 | new |
| Bytespider | ByteDance | training | 6.6% | 2,011 of 30,413 | new |
| ClaudeBot | Anthropic | training | 5.9% | 1,796 of 30,413 | new |
| Amazonbot | Amazon | training | 4.9% | 1,505 of 30,413 | new |
| Applebot-Extended | Apple | training | 4.9% | 1,485 of 30,413 | new |
| Meta-ExternalAgent | Meta | training | 4.9% | 1,483 of 30,413 | new |
| Google-Extended | training | 4.8% | 1,469 of 30,413 | new | |
| anthropic-ai | Anthropic | training | 4.5% | 1,377 of 30,413 | new |
| omgilibot | Webz.io | training | 4.5% | 1,372 of 30,413 | new |
| Diffbot | Diffbot | training | 4.3% | 1,307 of 30,413 | new |
| cohere-ai | Cohere | live retrieval | 4.3% | 1,293 of 30,413 | new |
| omgili | Webz.io | training | 4.1% | 1,260 of 30,413 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,116 of 30,413 | new |
| PerplexityBot | Perplexity | answer index | 3.4% | 1,037 of 30,413 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.4% | 1,029 of 30,413 | new |
| FacebookBot | Meta | training | 3.1% | 951 of 30,413 | new |
| YouBot | You.com | answer index | 3.0% | 898 of 30,413 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 838 of 30,413 | new |
| Timpibot | Timpi | training | 2.7% | 823 of 30,413 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 727 of 30,413 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 707 of 30,413 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 626 of 30,413 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 618 of 30,413 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 528 of 30,413 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 523 of 30,413 | new |
| PanguBot | Huawei | training | 1.7% | 516 of 30,413 | new |
| Google-CloudVertexBot | live retrieval | 1.7% | 510 of 30,413 | new | |
| Claude-User | Anthropic | live retrieval | 1.7% | 504 of 30,413 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 480 of 30,413 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 479 of 30,413 | new |
| GoogleOther | training | 1.5% | 470 of 30,413 | new | |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 468 of 30,413 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 453 of 30,413 | new |
| Meta-WebIndexer | Meta | answer index | 1.2% | 363 of 30,413 | new |
| Applebot | Apple | answer index | 1.2% | 358 of 30,413 | new |
| TikTokSpider | ByteDance | live retrieval | 0.9% | 260 of 30,413 | new |
| MistralAI-Training | Mistral AI | training | 0.8% | 251 of 30,413 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 248 of 30,413 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 185 of 30,413 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 94 of 30,413 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 48 of 30,413 | new |
| Googlebot-News | answer index | 0.1% | 36 of 30,413 | new | |
| Bingbot | Microsoft | answer index | 0.1% | 35 of 30,413 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 24 of 30,413 | new |
| msnbot | Microsoft | answer index | 0.1% | 18 of 30,413 | new |
| Googlebot | answer index | 0.1% | 17 of 30,413 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 12 of 30,413 | 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-W25", 2003-06-22. https://crawlcensus.com/report/2003-W25
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.