Weekly report · 2016-W10
The state of AI crawling
Measured on 30,484 reachable domains for the week ending 2016-03-13. 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.
30,484
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% | 3,428 of 30,482 | new |
| CCBot | Common Crawl Foundation | archive | 11.1% | 3,381 of 30,482 | new |
| Bytespider | ByteDance | training | 10.7% | 3,250 of 30,482 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,016 of 30,482 | new |
| Meta-ExternalAgent | Meta | training | 9.0% | 2,736 of 30,482 | new |
| Amazonbot | Amazon | training | 8.9% | 2,721 of 30,482 | new |
| Google-Extended | training | 8.9% | 2,714 of 30,482 | new | |
| Applebot-Extended | Apple | training | 8.7% | 2,663 of 30,482 | new |
| anthropic-ai | Anthropic | training | 4.1% | 1,261 of 30,482 | new |
| omgilibot | Webz.io | training | 4.1% | 1,242 of 30,482 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,155 of 30,482 | new |
| Diffbot | Diffbot | training | 3.8% | 1,151 of 30,482 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,133 of 30,482 | new |
| omgili | Webz.io | training | 3.7% | 1,127 of 30,482 | new |
| PerplexityBot | Perplexity | answer index | 3.6% | 1,083 of 30,482 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,073 of 30,482 | new |
| FacebookBot | Meta | training | 3.2% | 968 of 30,482 | new |
| YouBot | You.com | answer index | 2.9% | 884 of 30,482 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 830 of 30,482 | new |
| Timpibot | Timpi | training | 2.7% | 826 of 30,482 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 734 of 30,482 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 676 of 30,482 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 676 of 30,482 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 597 of 30,482 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 531 of 30,482 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 525 of 30,482 | new |
| PanguBot | Huawei | training | 1.7% | 503 of 30,482 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 477 of 30,482 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 469 of 30,482 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 450 of 30,482 | new |
| Perplexity-User | Perplexity | live retrieval | 1.4% | 441 of 30,482 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 422 of 30,482 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 355 of 30,482 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 352 of 30,482 | new |
| Applebot | Apple | answer index | 1.1% | 339 of 30,482 | new |
| GoogleOther | training | 1.1% | 333 of 30,482 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,482 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 214 of 30,482 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 130 of 30,482 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 73 of 30,482 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 59 of 30,482 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 59 of 30,482 | new |
| Bingbot | Microsoft | answer index | 0.1% | 40 of 30,482 | new |
| Googlebot-News | answer index | 0.1% | 39 of 30,482 | new | |
| msnbot | Microsoft | answer index | 0.1% | 27 of 30,482 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,482 | new |
| Googlebot | answer index | 0.1% | 16 of 30,482 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 3 of 30,482 | 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-W10", 2016-03-13. https://crawlcensus.com/report/2016-W10
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.