Weekly report · 2013-W23
The state of AI crawling
Measured on 30,257 reachable domains for the week ending 2013-06-09. 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.
30,257
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 | 7.4% | 2,246 of 30,262 | new |
| CCBot | Common Crawl Foundation | archive | 7.3% | 2,194 of 30,262 | new |
| Bytespider | ByteDance | training | 6.8% | 2,059 of 30,262 | new |
| ClaudeBot | Anthropic | training | 6.0% | 1,815 of 30,262 | new |
| Amazonbot | Amazon | training | 5.1% | 1,537 of 30,262 | new |
| Meta-ExternalAgent | Meta | training | 5.1% | 1,532 of 30,262 | new |
| Google-Extended | training | 4.9% | 1,489 of 30,262 | new | |
| Applebot-Extended | Apple | training | 4.8% | 1,466 of 30,262 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,267 of 30,262 | new |
| omgilibot | Webz.io | training | 4.1% | 1,246 of 30,262 | new |
| cohere-ai | Cohere | live retrieval | 3.9% | 1,174 of 30,262 | new |
| Diffbot | Diffbot | training | 3.8% | 1,161 of 30,262 | new |
| SemrushBot-OCOB | Semrush | training | 3.8% | 1,139 of 30,262 | new |
| omgili | Webz.io | training | 3.7% | 1,130 of 30,262 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,051 of 30,262 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.4% | 1,039 of 30,262 | new |
| FacebookBot | Meta | training | 3.1% | 953 of 30,262 | new |
| YouBot | You.com | answer index | 2.9% | 879 of 30,262 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 827 of 30,262 | new |
| Timpibot | Timpi | training | 2.7% | 806 of 30,262 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 717 of 30,262 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 664 of 30,262 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 639 of 30,262 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 603 of 30,262 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 538 of 30,262 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 507 of 30,262 | new |
| PanguBot | Huawei | training | 1.7% | 501 of 30,262 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 475 of 30,262 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 475 of 30,262 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 456 of 30,262 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 446 of 30,262 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 431 of 30,262 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 370 of 30,262 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 354 of 30,262 | new |
| GoogleOther | training | 1.2% | 352 of 30,262 | new | |
| Applebot | Apple | answer index | 1.1% | 336 of 30,262 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 255 of 30,262 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 221 of 30,262 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 149 of 30,262 | new |
| MistralAI-Training | Mistral AI | training | 0.3% | 84 of 30,262 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 68 of 30,262 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 52 of 30,262 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,262 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,262 | new | |
| msnbot | Microsoft | answer index | 0.1% | 26 of 30,262 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,262 | new |
| Googlebot | answer index | 0.1% | 17 of 30,262 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 7 of 30,262 | 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, 2013-W23", 2013-06-09. https://crawlcensus.com/report/2013-W23
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.