Weekly report · 2007-W35
The state of AI crawling
Measured on 30,289 reachable domains for the week ending 2007-09-02. 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.
30,289
domains measured
7%
block an answer engine
19%
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% | 2,160 of 30,284 | new |
| CCBot | Common Crawl Foundation | archive | 6.8% | 2,058 of 30,284 | new |
| Bytespider | ByteDance | training | 6.5% | 1,969 of 30,284 | new |
| ClaudeBot | Anthropic | training | 5.8% | 1,745 of 30,284 | new |
| Meta-ExternalAgent | Meta | training | 4.7% | 1,434 of 30,284 | new |
| Amazonbot | Amazon | training | 4.7% | 1,419 of 30,284 | new |
| Google-Extended | training | 4.6% | 1,399 of 30,284 | new | |
| Applebot-Extended | Apple | training | 4.6% | 1,392 of 30,284 | new |
| anthropic-ai | Anthropic | training | 4.4% | 1,334 of 30,284 | new |
| omgilibot | Webz.io | training | 4.3% | 1,310 of 30,284 | new |
| Diffbot | Diffbot | training | 4.1% | 1,238 of 30,284 | new |
| cohere-ai | Cohere | live retrieval | 4.1% | 1,231 of 30,284 | new |
| omgili | Webz.io | training | 3.9% | 1,196 of 30,284 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,125 of 30,284 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,066 of 30,284 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,062 of 30,284 | new |
| FacebookBot | Meta | training | 3.2% | 979 of 30,284 | new |
| YouBot | You.com | answer index | 3.0% | 907 of 30,284 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 845 of 30,284 | new |
| Timpibot | Timpi | training | 2.7% | 832 of 30,284 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 738 of 30,284 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 703 of 30,284 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 650 of 30,284 | new |
| cohere-training-data-crawler | Cohere | training | 2.1% | 621 of 30,284 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 542 of 30,284 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 529 of 30,284 | new |
| PanguBot | Huawei | training | 1.7% | 517 of 30,284 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 499 of 30,284 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 490 of 30,284 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 475 of 30,284 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 462 of 30,284 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 460 of 30,284 | new |
| Google-CloudVertexBot | live retrieval | 1.4% | 433 of 30,284 | new | |
| GoogleOther | training | 1.3% | 392 of 30,284 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 361 of 30,284 | new |
| Applebot | Apple | answer index | 1.1% | 342 of 30,284 | new |
| TikTokSpider | ByteDance | live retrieval | 0.9% | 259 of 30,284 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 244 of 30,284 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 176 of 30,284 | new |
| MistralAI-Training | Mistral AI | training | 0.5% | 156 of 30,284 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 90 of 30,284 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 56 of 30,284 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,284 | new |
| Googlebot-News | answer index | 0.1% | 36 of 30,284 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 21 of 30,284 | new |
| msnbot | Microsoft | answer index | 0.1% | 20 of 30,284 | new |
| Googlebot | answer index | 0.1% | 16 of 30,284 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 11 of 30,284 | 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, 2007-W35", 2007-09-02. https://crawlcensus.com/report/2007-W35Machine-readable: census totals, full corpus, crawler registry. Method: methodology.