Weekly report · 2016-W02
The state of AI crawling
Measured on 30,474 reachable domains for the week ending 2016-01-17. 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.
30,474
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 | 11.2% | 3,411 of 30,474 | new |
| CCBot | Common Crawl Foundation | archive | 11.0% | 3,367 of 30,474 | new |
| Bytespider | ByteDance | training | 10.6% | 3,235 of 30,474 | new |
| ClaudeBot | Anthropic | training | 9.8% | 2,999 of 30,474 | new |
| Meta-ExternalAgent | Meta | training | 8.9% | 2,724 of 30,474 | new |
| Amazonbot | Amazon | training | 8.9% | 2,704 of 30,474 | new |
| Google-Extended | training | 8.9% | 2,698 of 30,474 | new | |
| Applebot-Extended | Apple | training | 8.7% | 2,651 of 30,474 | new |
| anthropic-ai | Anthropic | training | 4.1% | 1,256 of 30,474 | new |
| omgilibot | Webz.io | training | 4.1% | 1,237 of 30,474 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,156 of 30,474 | new |
| Diffbot | Diffbot | training | 3.8% | 1,146 of 30,474 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,127 of 30,474 | new |
| omgili | Webz.io | training | 3.7% | 1,122 of 30,474 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,077 of 30,474 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,066 of 30,474 | new |
| FacebookBot | Meta | training | 3.2% | 962 of 30,474 | new |
| YouBot | You.com | answer index | 2.9% | 881 of 30,474 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 829 of 30,474 | new |
| Timpibot | Timpi | training | 2.7% | 825 of 30,474 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 729 of 30,474 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 677 of 30,474 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 673 of 30,474 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 598 of 30,474 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 530 of 30,474 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 523 of 30,474 | new |
| PanguBot | Huawei | training | 1.6% | 502 of 30,474 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 474 of 30,474 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 467 of 30,474 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 450 of 30,474 | new |
| Perplexity-User | Perplexity | live retrieval | 1.4% | 441 of 30,474 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 421 of 30,474 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 354 of 30,474 | new | |
| Meta-WebIndexer | Meta | answer index | 1.1% | 350 of 30,474 | new |
| Applebot | Apple | answer index | 1.1% | 337 of 30,474 | new |
| GoogleOther | training | 1.1% | 333 of 30,474 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,474 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 213 of 30,474 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 131 of 30,474 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 73 of 30,474 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 59 of 30,474 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 59 of 30,474 | new |
| Bingbot | Microsoft | answer index | 0.1% | 40 of 30,474 | new |
| Googlebot-News | answer index | 0.1% | 38 of 30,474 | new | |
| msnbot | Microsoft | answer index | 0.1% | 27 of 30,474 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,474 | new |
| Googlebot | answer index | 0.1% | 16 of 30,474 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 3 of 30,474 | 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, 2016-W02", 2016-01-17. https://crawlcensus.com/report/2016-W02
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.