Weekly report · 2017-W47
The state of AI crawling
Measured on 30,480 reachable domains for the week ending 2017-11-26. 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.
30,480
domains measured
6%
block an answer engine
19%
refuse AI agents at the edge
13%
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 | 11.4% | 3,462 of 30,479 | new |
| CCBot | Common Crawl Foundation | archive | 11.2% | 3,399 of 30,479 | new |
| Bytespider | ByteDance | training | 10.7% | 3,275 of 30,479 | new |
| ClaudeBot | Anthropic | training | 10.0% | 3,043 of 30,479 | new |
| Meta-ExternalAgent | Meta | training | 9.0% | 2,741 of 30,479 | new |
| Google-Extended | training | 9.0% | 2,740 of 30,479 | new | |
| Amazonbot | Amazon | training | 9.0% | 2,735 of 30,479 | new |
| Applebot-Extended | Apple | training | 8.8% | 2,668 of 30,479 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,278 of 30,479 | new |
| omgilibot | Webz.io | training | 4.2% | 1,268 of 30,479 | new |
| Diffbot | Diffbot | training | 3.9% | 1,174 of 30,479 | new |
| omgili | Webz.io | training | 3.8% | 1,153 of 30,479 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,151 of 30,479 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,138 of 30,479 | new |
| PerplexityBot | Perplexity | answer index | 3.6% | 1,106 of 30,479 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.6% | 1,101 of 30,479 | new |
| FacebookBot | Meta | training | 3.3% | 991 of 30,479 | new |
| YouBot | You.com | answer index | 2.9% | 874 of 30,479 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 836 of 30,479 | new |
| Timpibot | Timpi | training | 2.7% | 835 of 30,479 | new |
| Scrapy | Zyte (open-source framework) | training | 2.3% | 714 of 30,479 | new |
| OAI-SearchBot | OpenAI | answer index | 2.3% | 689 of 30,479 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 686 of 30,479 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 598 of 30,479 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 531 of 30,479 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 530 of 30,479 | new |
| PanguBot | Huawei | training | 1.7% | 519 of 30,479 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 484 of 30,479 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 477 of 30,479 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 461 of 30,479 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 449 of 30,479 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 428 of 30,479 | new |
| Applebot | Apple | answer index | 1.2% | 355 of 30,479 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 354 of 30,479 | new | |
| Meta-WebIndexer | Meta | answer index | 1.1% | 350 of 30,479 | new |
| GoogleOther | training | 1.1% | 335 of 30,479 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 256 of 30,479 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 222 of 30,479 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 130 of 30,479 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 69 of 30,479 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 57 of 30,479 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 57 of 30,479 | new |
| Bingbot | Microsoft | answer index | 0.1% | 41 of 30,479 | new |
| Googlebot-News | answer index | 0.1% | 38 of 30,479 | new | |
| msnbot | Microsoft | answer index | 0.1% | 27 of 30,479 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,479 | new |
| Googlebot | answer index | 0.1% | 16 of 30,479 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 3 of 30,479 | 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, 2017-W47", 2017-11-26. https://crawlcensus.com/report/2017-W47
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.