Weekly report · 2014-W16
The state of AI crawling
Measured on 30,285 reachable domains for the week ending 2014-04-20. 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.
30,285
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 | 8.2% | 2,489 of 30,281 | new |
| CCBot | Common Crawl Foundation | archive | 8.0% | 2,434 of 30,281 | new |
| Bytespider | ByteDance | training | 7.6% | 2,296 of 30,281 | new |
| ClaudeBot | Anthropic | training | 6.8% | 2,057 of 30,281 | new |
| Amazonbot | Amazon | training | 5.9% | 1,774 of 30,281 | new |
| Meta-ExternalAgent | Meta | training | 5.9% | 1,773 of 30,281 | new |
| Google-Extended | training | 5.7% | 1,739 of 30,281 | new | |
| Applebot-Extended | Apple | training | 5.7% | 1,711 of 30,281 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,268 of 30,281 | new |
| omgilibot | Webz.io | training | 4.1% | 1,240 of 30,281 | new |
| cohere-ai | Cohere | live retrieval | 3.9% | 1,181 of 30,281 | new |
| Diffbot | Diffbot | training | 3.8% | 1,156 of 30,281 | new |
| SemrushBot-OCOB | Semrush | training | 3.8% | 1,149 of 30,281 | new |
| omgili | Webz.io | training | 3.7% | 1,124 of 30,281 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,063 of 30,281 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,047 of 30,281 | new |
| FacebookBot | Meta | training | 3.2% | 960 of 30,281 | new |
| YouBot | You.com | answer index | 2.9% | 878 of 30,281 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 831 of 30,281 | new |
| Timpibot | Timpi | training | 2.7% | 812 of 30,281 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 724 of 30,281 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 664 of 30,281 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 649 of 30,281 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 605 of 30,281 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 544 of 30,281 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 513 of 30,281 | new |
| PanguBot | Huawei | training | 1.7% | 501 of 30,281 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 476 of 30,281 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 473 of 30,281 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 455 of 30,281 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 446 of 30,281 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 429 of 30,281 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 374 of 30,281 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 358 of 30,281 | new |
| GoogleOther | training | 1.2% | 350 of 30,281 | new | |
| Applebot | Apple | answer index | 1.1% | 331 of 30,281 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 257 of 30,281 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 214 of 30,281 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 145 of 30,281 | new |
| MistralAI-Training | Mistral AI | training | 0.3% | 79 of 30,281 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 72 of 30,281 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 55 of 30,281 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,281 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,281 | new | |
| msnbot | Microsoft | answer index | 0.1% | 26 of 30,281 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,281 | new |
| Googlebot | answer index | 0.1% | 16 of 30,281 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 6 of 30,281 | 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, 2014-W16", 2014-04-20. https://crawlcensus.com/report/2014-W16
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.