Weekly report · 2024-W17
The state of AI crawling
Measured on 30,596 reachable domains for the week ending 2024-04-28. 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.
30,596
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% | 3,464 of 30,596 | new |
| CCBot | Common Crawl Foundation | archive | 11.1% | 3,402 of 30,596 | new |
| Bytespider | ByteDance | training | 10.7% | 3,261 of 30,596 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,041 of 30,596 | new |
| Google-Extended | training | 9.0% | 2,742 of 30,596 | new | |
| Meta-ExternalAgent | Meta | training | 8.9% | 2,731 of 30,596 | new |
| Amazonbot | Amazon | training | 8.9% | 2,724 of 30,596 | new |
| Applebot-Extended | Apple | training | 8.7% | 2,660 of 30,596 | new |
| anthropic-ai | Anthropic | training | 4.2% | 1,270 of 30,596 | new |
| omgilibot | Webz.io | training | 4.1% | 1,250 of 30,596 | new |
| Diffbot | Diffbot | training | 3.8% | 1,153 of 30,596 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,141 of 30,596 | new |
| omgili | Webz.io | training | 3.7% | 1,138 of 30,596 | new |
| cohere-ai | Cohere | live retrieval | 3.7% | 1,127 of 30,596 | new |
| PerplexityBot | Perplexity | answer index | 3.6% | 1,093 of 30,596 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.6% | 1,090 of 30,596 | new |
| FacebookBot | Meta | training | 3.2% | 981 of 30,596 | new |
| YouBot | You.com | answer index | 2.8% | 849 of 30,596 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 834 of 30,596 | new |
| Timpibot | Timpi | training | 2.7% | 825 of 30,596 | new |
| Scrapy | Zyte (open-source framework) | training | 2.3% | 694 of 30,596 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 674 of 30,596 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 667 of 30,596 | new |
| cohere-training-data-crawler | Cohere | training | 1.9% | 590 of 30,596 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 523 of 30,596 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 520 of 30,596 | new |
| PanguBot | Huawei | training | 1.7% | 511 of 30,596 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 476 of 30,596 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 462 of 30,596 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 454 of 30,596 | new |
| Perplexity-User | Perplexity | live retrieval | 1.4% | 441 of 30,596 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 415 of 30,596 | new |
| Applebot | Apple | answer index | 1.2% | 358 of 30,596 | new |
| Google-CloudVertexBot | live retrieval | 1.1% | 349 of 30,596 | new | |
| Meta-WebIndexer | Meta | answer index | 1.1% | 333 of 30,596 | new |
| GoogleOther | training | 1.0% | 319 of 30,596 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 247 of 30,596 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 206 of 30,596 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 117 of 30,596 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 68 of 30,596 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 57 of 30,596 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 55 of 30,596 | new |
| Bingbot | Microsoft | answer index | 0.2% | 46 of 30,596 | new |
| Googlebot-News | answer index | 0.1% | 40 of 30,596 | new | |
| msnbot | Microsoft | answer index | 0.1% | 25 of 30,596 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 20 of 30,596 | new |
| Googlebot | answer index | 0.1% | 16 of 30,596 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 2 of 30,596 | 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, 2024-W17", 2024-04-28. https://crawlcensus.com/report/2024-W17Machine-readable: census totals, full corpus, crawler registry. Method: methodology.