Weekly report · 2006-W24
The state of AI crawling
Measured on 30,410 reachable domains for the week ending 2006-06-18. 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.
30,410
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% | 2,153 of 30,409 | new |
| CCBot | Common Crawl Foundation | archive | 6.7% | 2,049 of 30,409 | new |
| Bytespider | ByteDance | training | 6.5% | 1,965 of 30,409 | new |
| ClaudeBot | Anthropic | training | 5.7% | 1,747 of 30,409 | new |
| Meta-ExternalAgent | Meta | training | 4.7% | 1,429 of 30,409 | new |
| Amazonbot | Amazon | training | 4.6% | 1,411 of 30,409 | new |
| Google-Extended | training | 4.6% | 1,395 of 30,409 | new | |
| Applebot-Extended | Apple | training | 4.6% | 1,387 of 30,409 | new |
| anthropic-ai | Anthropic | training | 4.4% | 1,332 of 30,409 | new |
| omgilibot | Webz.io | training | 4.3% | 1,317 of 30,409 | new |
| Diffbot | Diffbot | training | 4.1% | 1,237 of 30,409 | new |
| cohere-ai | Cohere | live retrieval | 4.1% | 1,234 of 30,409 | new |
| omgili | Webz.io | training | 4.0% | 1,205 of 30,409 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,130 of 30,409 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,058 of 30,409 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,056 of 30,409 | new |
| FacebookBot | Meta | training | 3.2% | 975 of 30,409 | new |
| YouBot | You.com | answer index | 3.0% | 906 of 30,409 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 842 of 30,409 | new |
| Timpibot | Timpi | training | 2.7% | 832 of 30,409 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 733 of 30,409 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 704 of 30,409 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 645 of 30,409 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 619 of 30,409 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 534 of 30,409 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 525 of 30,409 | new |
| PanguBot | Huawei | training | 1.7% | 518 of 30,409 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 501 of 30,409 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 484 of 30,409 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 477 of 30,409 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 463 of 30,409 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 455 of 30,409 | new |
| Google-CloudVertexBot | live retrieval | 1.4% | 429 of 30,409 | new | |
| GoogleOther | training | 1.3% | 398 of 30,409 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 361 of 30,409 | new |
| Applebot | Apple | answer index | 1.1% | 335 of 30,409 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 258 of 30,409 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 241 of 30,409 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 178 of 30,409 | new |
| MistralAI-Training | Mistral AI | training | 0.5% | 161 of 30,409 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 92 of 30,409 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 56 of 30,409 | new |
| Bingbot | Microsoft | answer index | 0.1% | 38 of 30,409 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,409 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 21 of 30,409 | new |
| msnbot | Microsoft | answer index | 0.1% | 20 of 30,409 | new |
| Googlebot | answer index | 0.1% | 16 of 30,409 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 11 of 30,409 | 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-W24", 2006-06-18. https://crawlcensus.com/report/2006-W24
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.