Weekly report · 2012-W33
The state of AI crawling
Measured on 30,018 reachable domains for the week ending 2012-08-19. 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.
30,018
domains measured
6%
block an answer engine
19%
refuse AI agents at the edge
14%
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 | 6.9% | 2,063 of 30,018 | new |
| CCBot | Common Crawl Foundation | archive | 6.7% | 2,026 of 30,018 | new |
| Bytespider | ByteDance | training | 6.3% | 1,897 of 30,018 | new |
| ClaudeBot | Anthropic | training | 5.5% | 1,664 of 30,018 | new |
| Meta-ExternalAgent | Meta | training | 4.5% | 1,360 of 30,018 | new |
| Amazonbot | Amazon | training | 4.5% | 1,356 of 30,018 | new |
| Google-Extended | training | 4.5% | 1,336 of 30,018 | new | |
| Applebot-Extended | Apple | training | 4.3% | 1,302 of 30,018 | new |
| anthropic-ai | Anthropic | training | 4.3% | 1,279 of 30,018 | new |
| omgilibot | Webz.io | training | 4.2% | 1,261 of 30,018 | new |
| cohere-ai | Cohere | live retrieval | 3.9% | 1,176 of 30,018 | new |
| Diffbot | Diffbot | training | 3.9% | 1,172 of 30,018 | new |
| omgili | Webz.io | training | 3.8% | 1,148 of 30,018 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,102 of 30,018 | new |
| PerplexityBot | Perplexity | answer index | 3.5% | 1,048 of 30,018 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,037 of 30,018 | new |
| FacebookBot | Meta | training | 3.2% | 952 of 30,018 | new |
| YouBot | You.com | answer index | 2.9% | 874 of 30,018 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 818 of 30,018 | new |
| Timpibot | Timpi | training | 2.7% | 805 of 30,018 | new |
| Scrapy | Zyte (open-source framework) | training | 2.4% | 722 of 30,018 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 660 of 30,018 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 624 of 30,018 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 595 of 30,018 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 536 of 30,018 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 497 of 30,018 | new |
| PanguBot | Huawei | training | 1.6% | 488 of 30,018 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 474 of 30,018 | new |
| Claude-SearchBot | Anthropic | answer index | 1.5% | 465 of 30,018 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 447 of 30,018 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 445 of 30,018 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 430 of 30,018 | new |
| Google-CloudVertexBot | live retrieval | 1.3% | 382 of 30,018 | new | |
| GoogleOther | training | 1.2% | 349 of 30,018 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 347 of 30,018 | new |
| Applebot | Apple | answer index | 1.1% | 334 of 30,018 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 245 of 30,018 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 216 of 30,018 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 150 of 30,018 | new |
| MistralAI-Training | Mistral AI | training | 0.3% | 104 of 30,018 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 71 of 30,018 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 51 of 30,018 | new |
| Bingbot | Microsoft | answer index | 0.1% | 37 of 30,018 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,018 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 22 of 30,018 | new |
| msnbot | Microsoft | answer index | 0.1% | 21 of 30,018 | new |
| Googlebot | answer index | 0.1% | 16 of 30,018 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 9 of 30,018 | 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, 2012-W33", 2012-08-19. https://crawlcensus.com/report/2012-W33
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.