Weekly report · 2016-W04
The state of AI crawling
Measured on 30,479 reachable domains for the week ending 2016-01-31. 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.
30,479
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% | 3,426 of 30,479 | new |
| CCBot | Common Crawl Foundation | archive | 11.1% | 3,382 of 30,479 | new |
| Bytespider | ByteDance | training | 10.7% | 3,250 of 30,479 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,014 of 30,479 | new |
| Meta-ExternalAgent | Meta | training | 9.0% | 2,736 of 30,479 | new |
| Amazonbot | Amazon | training | 8.9% | 2,718 of 30,479 | new |
| Google-Extended | training | 8.9% | 2,715 of 30,479 | new | |
| Applebot-Extended | Apple | training | 8.7% | 2,663 of 30,479 | new |
| anthropic-ai | Anthropic | training | 4.1% | 1,259 of 30,479 | new |
| omgilibot | Webz.io | training | 4.1% | 1,239 of 30,479 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,156 of 30,479 | new |
| Diffbot | Diffbot | training | 3.8% | 1,148 of 30,479 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,128 of 30,479 | new |
| omgili | Webz.io | training | 3.7% | 1,124 of 30,479 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,081 of 30,479 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,070 of 30,479 | new |
| FacebookBot | Meta | training | 3.2% | 965 of 30,479 | new |
| YouBot | You.com | answer index | 2.9% | 883 of 30,479 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 830 of 30,479 | new |
| Timpibot | Timpi | training | 2.7% | 826 of 30,479 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 733 of 30,479 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 676 of 30,479 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 675 of 30,479 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 597 of 30,479 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 531 of 30,479 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 524 of 30,479 | new |
| PanguBot | Huawei | training | 1.6% | 502 of 30,479 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 476 of 30,479 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 469 of 30,479 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 450 of 30,479 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 442 of 30,479 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 421 of 30,479 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 355 of 30,479 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 351 of 30,479 | new |
| Applebot | Apple | answer index | 1.1% | 337 of 30,479 | new |
| GoogleOther | training | 1.1% | 334 of 30,479 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,479 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 213 of 30,479 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 131 of 30,479 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 73 of 30,479 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 59 of 30,479 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 59 of 30,479 | new |
| Bingbot | Microsoft | answer index | 0.1% | 40 of 30,479 | new |
| Googlebot-News | answer index | 0.1% | 39 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, 2016-W04", 2016-01-31. https://crawlcensus.com/report/2016-W04
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.