Weekly report · 2016-W29
The state of AI crawling
Measured on 30,472 reachable domains for the week ending 2016-07-24. 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.
30,472
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% | 3,434 of 30,470 | new |
| CCBot | Common Crawl Foundation | archive | 11.1% | 3,374 of 30,470 | new |
| Bytespider | ByteDance | training | 10.7% | 3,251 of 30,470 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,017 of 30,470 | new |
| Meta-ExternalAgent | Meta | training | 8.9% | 2,723 of 30,470 | new |
| Google-Extended | training | 8.9% | 2,719 of 30,470 | new | |
| Amazonbot | Amazon | training | 8.9% | 2,714 of 30,470 | new |
| Applebot-Extended | Apple | training | 8.7% | 2,652 of 30,470 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,265 of 30,470 | new |
| omgilibot | Webz.io | training | 4.1% | 1,256 of 30,470 | new |
| Diffbot | Diffbot | training | 3.8% | 1,167 of 30,470 | new |
| cohere-ai | Cohere | live retrieval | 3.8% | 1,151 of 30,470 | new |
| omgili | Webz.io | training | 3.7% | 1,141 of 30,470 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,131 of 30,470 | new |
| PerplexityBot | Perplexity | answer index | 3.6% | 1,091 of 30,470 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.6% | 1,086 of 30,470 | new |
| FacebookBot | Meta | training | 3.2% | 980 of 30,470 | new |
| YouBot | You.com | answer index | 2.9% | 879 of 30,470 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 834 of 30,470 | new |
| Timpibot | Timpi | training | 2.7% | 829 of 30,470 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 723 of 30,470 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 683 of 30,470 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 681 of 30,470 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 596 of 30,470 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 526 of 30,470 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 525 of 30,470 | new |
| PanguBot | Huawei | training | 1.7% | 512 of 30,470 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 477 of 30,470 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 468 of 30,470 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 457 of 30,470 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 442 of 30,470 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 423 of 30,470 | new |
| Google-CloudVertexBot | live retrieval | 1.1% | 349 of 30,470 | new | |
| Applebot | Apple | answer index | 1.1% | 348 of 30,470 | new |
| Meta-WebIndexer | Meta | answer index | 1.1% | 348 of 30,470 | new |
| GoogleOther | training | 1.1% | 331 of 30,470 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,470 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 215 of 30,470 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 126 of 30,470 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 69 of 30,470 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 58 of 30,470 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 57 of 30,470 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,470 | new |
| Googlebot-News | answer index | 0.1% | 39 of 30,470 | new | |
| msnbot | Microsoft | answer index | 0.1% | 27 of 30,470 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,470 | new |
| Googlebot | answer index | 0.1% | 16 of 30,470 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 3 of 30,470 | 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-W29", 2016-07-24. https://crawlcensus.com/report/2016-W29
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.