Weekly report · 2006-W09
The state of AI crawling
Measured on 30,395 reachable domains for the week ending 2006-03-05. 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.
30,395
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 | 7.1% | 2,149 of 30,393 | new |
| CCBot | Common Crawl Foundation | archive | 6.7% | 2,040 of 30,393 | new |
| Bytespider | ByteDance | training | 6.5% | 1,965 of 30,393 | new |
| ClaudeBot | Anthropic | training | 5.7% | 1,747 of 30,393 | new |
| Meta-ExternalAgent | Meta | training | 4.7% | 1,420 of 30,393 | new |
| Amazonbot | Amazon | training | 4.6% | 1,411 of 30,393 | new |
| Google-Extended | training | 4.6% | 1,396 of 30,393 | new | |
| Applebot-Extended | Apple | training | 4.6% | 1,389 of 30,393 | new |
| anthropic-ai | Anthropic | training | 4.4% | 1,329 of 30,393 | new |
| omgilibot | Webz.io | training | 4.3% | 1,312 of 30,393 | new |
| Diffbot | Diffbot | training | 4.1% | 1,235 of 30,393 | new |
| cohere-ai | Cohere | live retrieval | 4.1% | 1,232 of 30,393 | new |
| omgili | Webz.io | training | 3.9% | 1,200 of 30,393 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,132 of 30,393 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,058 of 30,393 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,057 of 30,393 | new |
| FacebookBot | Meta | training | 3.2% | 971 of 30,393 | new |
| YouBot | You.com | answer index | 3.0% | 906 of 30,393 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 839 of 30,393 | new |
| Timpibot | Timpi | training | 2.7% | 830 of 30,393 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 733 of 30,393 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 699 of 30,393 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 643 of 30,393 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 620 of 30,393 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 524 of 30,393 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 523 of 30,393 | new |
| PanguBot | Huawei | training | 1.7% | 517 of 30,393 | new |
| Claude-User | Anthropic | live retrieval | 1.7% | 502 of 30,393 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 484 of 30,393 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 476 of 30,393 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 461 of 30,393 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 452 of 30,393 | new |
| Google-CloudVertexBot | live retrieval | 1.4% | 428 of 30,393 | new | |
| GoogleOther | training | 1.3% | 398 of 30,393 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 363 of 30,393 | new |
| Applebot | Apple | answer index | 1.1% | 337 of 30,393 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,393 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 241 of 30,393 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 178 of 30,393 | new |
| MistralAI-Training | Mistral AI | training | 0.5% | 161 of 30,393 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 92 of 30,393 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 56 of 30,393 | new |
| Bingbot | Microsoft | answer index | 0.1% | 38 of 30,393 | new |
| Googlebot-News | answer index | 0.1% | 36 of 30,393 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 21 of 30,393 | new |
| msnbot | Microsoft | answer index | 0.1% | 20 of 30,393 | new |
| Googlebot | answer index | 0.0% | 15 of 30,393 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 11 of 30,393 | 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, 2006-W09", 2006-03-05. https://crawlcensus.com/report/2006-W09Machine-readable: census totals, full corpus, crawler registry. Method: methodology.