Weekly report · 2013-W27
The state of AI crawling
Measured on 30,266 reachable domains for the week ending 2013-07-07. 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.
30,266
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 | 7.5% | 2,269 of 30,265 | new |
| CCBot | Common Crawl Foundation | archive | 7.3% | 2,217 of 30,265 | new |
| Bytespider | ByteDance | training | 6.9% | 2,082 of 30,265 | new |
| ClaudeBot | Anthropic | training | 6.1% | 1,839 of 30,265 | new |
| Amazonbot | Amazon | training | 5.2% | 1,562 of 30,265 | new |
| Meta-ExternalAgent | Meta | training | 5.1% | 1,555 of 30,265 | new |
| Google-Extended | training | 5.0% | 1,512 of 30,265 | new | |
| Applebot-Extended | Apple | training | 4.9% | 1,490 of 30,265 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,269 of 30,265 | new |
| omgilibot | Webz.io | training | 4.1% | 1,246 of 30,265 | new |
| cohere-ai | Cohere | live retrieval | 3.9% | 1,176 of 30,265 | new |
| Diffbot | Diffbot | training | 3.8% | 1,161 of 30,265 | new |
| SemrushBot-OCOB | Semrush | training | 3.8% | 1,142 of 30,265 | new |
| omgili | Webz.io | training | 3.7% | 1,130 of 30,265 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,052 of 30,265 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.4% | 1,040 of 30,265 | new |
| FacebookBot | Meta | training | 3.2% | 954 of 30,265 | new |
| YouBot | You.com | answer index | 2.9% | 880 of 30,265 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 828 of 30,265 | new |
| Timpibot | Timpi | training | 2.7% | 807 of 30,265 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 718 of 30,265 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 664 of 30,265 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 640 of 30,265 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 602 of 30,265 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 538 of 30,265 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 507 of 30,265 | new |
| PanguBot | Huawei | training | 1.7% | 501 of 30,265 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 475 of 30,265 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 475 of 30,265 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 456 of 30,265 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 446 of 30,265 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 431 of 30,265 | new |
| Google-CloudVertexBot | live retrieval | 1.2% | 370 of 30,265 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 354 of 30,265 | new |
| GoogleOther | training | 1.2% | 353 of 30,265 | new | |
| Applebot | Apple | answer index | 1.1% | 336 of 30,265 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 256 of 30,265 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 221 of 30,265 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 149 of 30,265 | new |
| MistralAI-Training | Mistral AI | training | 0.3% | 84 of 30,265 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 68 of 30,265 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 52 of 30,265 | new |
| Bingbot | Microsoft | answer index | 0.1% | 39 of 30,265 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,265 | new | |
| msnbot | Microsoft | answer index | 0.1% | 26 of 30,265 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,265 | new |
| Googlebot | answer index | 0.1% | 17 of 30,265 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 7 of 30,265 | 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-W27", 2013-07-07. https://crawlcensus.com/report/2013-W27Machine-readable: census totals, full corpus, crawler registry. Method: methodology.