Weekly report · 2016-W14
The state of AI crawling
Measured on 30,488 reachable domains for the week ending 2016-04-10. 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.
30,488
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 | 11.3% | 3,431 of 30,487 | new |
| CCBot | Common Crawl Foundation | archive | 11.1% | 3,381 of 30,487 | new |
| Bytespider | ByteDance | training | 10.7% | 3,248 of 30,487 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,014 of 30,487 | new |
| Meta-ExternalAgent | Meta | training | 9.0% | 2,731 of 30,487 | new |
| Amazonbot | Amazon | training | 8.9% | 2,718 of 30,487 | new |
| Google-Extended | training | 8.9% | 2,718 of 30,487 | new | |
| Applebot-Extended | Apple | training | 8.7% | 2,661 of 30,487 | new |
| anthropic-ai | Anthropic | training | 4.1% | 1,263 of 30,487 | new |
| omgilibot | Webz.io | training | 4.1% | 1,244 of 30,487 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,154 of 30,487 | new |
| Diffbot | Diffbot | training | 3.8% | 1,152 of 30,487 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,133 of 30,487 | new |
| omgili | Webz.io | training | 3.7% | 1,130 of 30,487 | new |
| PerplexityBot | Perplexity | answer index | 3.6% | 1,085 of 30,487 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,079 of 30,487 | new |
| FacebookBot | Meta | training | 3.2% | 972 of 30,487 | new |
| YouBot | You.com | answer index | 2.9% | 883 of 30,487 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 832 of 30,487 | new |
| Timpibot | Timpi | training | 2.7% | 827 of 30,487 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 732 of 30,487 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 676 of 30,487 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 675 of 30,487 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 596 of 30,487 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 531 of 30,487 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 524 of 30,487 | new |
| PanguBot | Huawei | training | 1.7% | 504 of 30,487 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 476 of 30,487 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 468 of 30,487 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 451 of 30,487 | new |
| Perplexity-User | Perplexity | live retrieval | 1.4% | 441 of 30,487 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 421 of 30,487 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 355 of 30,487 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 352 of 30,487 | new |
| Applebot | Apple | answer index | 1.1% | 340 of 30,487 | new |
| GoogleOther | training | 1.1% | 332 of 30,487 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 256 of 30,487 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 213 of 30,487 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 130 of 30,487 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 73 of 30,487 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 59 of 30,487 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 58 of 30,487 | new |
| Bingbot | Microsoft | answer index | 0.1% | 40 of 30,487 | new |
| Googlebot-News | answer index | 0.1% | 39 of 30,487 | new | |
| msnbot | Microsoft | answer index | 0.1% | 27 of 30,487 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,487 | new |
| Googlebot | answer index | 0.1% | 16 of 30,487 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 3 of 30,487 | 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-W14", 2016-04-10. https://crawlcensus.com/report/2016-W14
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.