Weekly report · 2008-W10
The state of AI crawling
Measured on 30,197 reachable domains for the week ending 2008-03-09. 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.
30,197
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% | 2,147 of 30,194 | new |
| CCBot | Common Crawl Foundation | archive | 6.8% | 2,052 of 30,194 | new |
| Bytespider | ByteDance | training | 6.5% | 1,953 of 30,194 | new |
| ClaudeBot | Anthropic | training | 5.7% | 1,736 of 30,194 | new |
| Meta-ExternalAgent | Meta | training | 4.7% | 1,423 of 30,194 | new |
| Amazonbot | Amazon | training | 4.7% | 1,408 of 30,194 | new |
| Google-Extended | training | 4.6% | 1,388 of 30,194 | new | |
| Applebot-Extended | Apple | training | 4.6% | 1,376 of 30,194 | new |
| anthropic-ai | Anthropic | training | 4.4% | 1,317 of 30,194 | new |
| omgilibot | Webz.io | training | 4.3% | 1,288 of 30,194 | new |
| Diffbot | Diffbot | training | 4.1% | 1,223 of 30,194 | new |
| cohere-ai | Cohere | live retrieval | 4.0% | 1,218 of 30,194 | new |
| omgili | Webz.io | training | 3.9% | 1,173 of 30,194 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,123 of 30,194 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,056 of 30,194 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,052 of 30,194 | new |
| FacebookBot | Meta | training | 3.2% | 974 of 30,194 | new |
| YouBot | You.com | answer index | 3.0% | 896 of 30,194 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 839 of 30,194 | new |
| Timpibot | Timpi | training | 2.7% | 827 of 30,194 | new |
| Scrapy | Zyte (open-source framework) | training | 2.5% | 741 of 30,194 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 699 of 30,194 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 648 of 30,194 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 616 of 30,194 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 549 of 30,194 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 522 of 30,194 | new |
| PanguBot | Huawei | training | 1.7% | 511 of 30,194 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 495 of 30,194 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 483 of 30,194 | new |
| Perplexity-User | Perplexity | live retrieval | 1.6% | 469 of 30,194 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 460 of 30,194 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.5% | 453 of 30,194 | new |
| Google-CloudVertexBot | live retrieval | 1.4% | 425 of 30,194 | new | |
| GoogleOther | training | 1.3% | 384 of 30,194 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 358 of 30,194 | new |
| Applebot | Apple | answer index | 1.1% | 343 of 30,194 | new |
| TikTokSpider | ByteDance | live retrieval | 0.9% | 257 of 30,194 | new |
| Amzn-SearchBot | Amazon | answer index | 0.8% | 243 of 30,194 | new |
| Amzn-User | Amazon | live retrieval | 0.6% | 174 of 30,194 | new |
| MistralAI-Training | Mistral AI | training | 0.5% | 148 of 30,194 | new |
| MistralAI-Index | Mistral AI | answer index | 0.3% | 87 of 30,194 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 54 of 30,194 | new |
| Bingbot | Microsoft | answer index | 0.1% | 41 of 30,194 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,194 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 22 of 30,194 | new |
| msnbot | Microsoft | answer index | 0.1% | 20 of 30,194 | new |
| Googlebot | answer index | 0.1% | 16 of 30,194 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 11 of 30,194 | 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, 2008-W10", 2008-03-09. https://crawlcensus.com/report/2008-W10Machine-readable: census totals, full corpus, crawler registry. Method: methodology.