Weekly report · 2016-W03
The state of AI crawling
Measured on 30,477 reachable domains for the week ending 2016-01-24. 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.
30,477
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% | 3,420 of 30,477 | new |
| CCBot | Common Crawl Foundation | archive | 11.1% | 3,376 of 30,477 | new |
| Bytespider | ByteDance | training | 10.6% | 3,244 of 30,477 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,008 of 30,477 | new |
| Meta-ExternalAgent | Meta | training | 9.0% | 2,732 of 30,477 | new |
| Amazonbot | Amazon | training | 8.9% | 2,713 of 30,477 | new |
| Google-Extended | training | 8.9% | 2,708 of 30,477 | new | |
| Applebot-Extended | Apple | training | 8.7% | 2,658 of 30,477 | new |
| anthropic-ai | Anthropic | training | 4.1% | 1,257 of 30,477 | new |
| omgilibot | Webz.io | training | 4.1% | 1,238 of 30,477 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,155 of 30,477 | new |
| Diffbot | Diffbot | training | 3.8% | 1,147 of 30,477 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,127 of 30,477 | new |
| omgili | Webz.io | training | 3.7% | 1,123 of 30,477 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,079 of 30,477 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,068 of 30,477 | new |
| FacebookBot | Meta | training | 3.2% | 964 of 30,477 | new |
| YouBot | You.com | answer index | 2.9% | 881 of 30,477 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 829 of 30,477 | new |
| Timpibot | Timpi | training | 2.7% | 825 of 30,477 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 731 of 30,477 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 676 of 30,477 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 673 of 30,477 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 597 of 30,477 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 530 of 30,477 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 523 of 30,477 | new |
| PanguBot | Huawei | training | 1.6% | 502 of 30,477 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 474 of 30,477 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 467 of 30,477 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 450 of 30,477 | new |
| Perplexity-User | Perplexity | live retrieval | 1.4% | 441 of 30,477 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 421 of 30,477 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 354 of 30,477 | new | |
| Meta-WebIndexer | Meta | answer index | 1.1% | 350 of 30,477 | new |
| Applebot | Apple | answer index | 1.1% | 337 of 30,477 | new |
| GoogleOther | training | 1.1% | 333 of 30,477 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,477 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 213 of 30,477 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 131 of 30,477 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 73 of 30,477 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 59 of 30,477 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 59 of 30,477 | new |
| Bingbot | Microsoft | answer index | 0.1% | 40 of 30,477 | new |
| Googlebot-News | answer index | 0.1% | 38 of 30,477 | new | |
| msnbot | Microsoft | answer index | 0.1% | 27 of 30,477 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,477 | new |
| Googlebot | answer index | 0.1% | 16 of 30,477 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 3 of 30,477 | 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-W03", 2016-01-24. https://crawlcensus.com/report/2016-W03
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.