Weekly report · 2025-W05
The state of AI crawling
Measured on 30,465 reachable domains for the week ending 2025-02-02. 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.
30,465
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 | 11.2% | 3,426 of 30,463 | new |
| CCBot | Common Crawl Foundation | archive | 11.0% | 3,355 of 30,463 | new |
| Bytespider | ByteDance | training | 10.6% | 3,216 of 30,463 | new |
| ClaudeBot | Anthropic | training | 9.9% | 3,002 of 30,463 | new |
| Google-Extended | training | 8.9% | 2,709 of 30,463 | new | |
| Meta-ExternalAgent | Meta | training | 8.9% | 2,705 of 30,463 | new |
| Amazonbot | Amazon | training | 8.8% | 2,680 of 30,463 | new |
| Applebot-Extended | Apple | training | 8.6% | 2,629 of 30,463 | new |
| anthropic-ai | Anthropic | training | 4.1% | 1,255 of 30,463 | new |
| omgilibot | Webz.io | training | 4.1% | 1,237 of 30,463 | new |
| Diffbot | Diffbot | training | 3.7% | 1,139 of 30,463 | new |
| omgili | Webz.io | training | 3.7% | 1,127 of 30,463 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,125 of 30,463 | new |
| cohere-ai | Cohere | live retrieval | 3.7% | 1,119 of 30,463 | new |
| PerplexityBot | Perplexity | answer index | 3.6% | 1,082 of 30,463 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.5% | 1,079 of 30,463 | new |
| FacebookBot | Meta | training | 3.2% | 969 of 30,463 | new |
| YouBot | You.com | answer index | 2.8% | 838 of 30,463 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.7% | 822 of 30,463 | new |
| Timpibot | Timpi | training | 2.7% | 818 of 30,463 | new |
| Scrapy | Zyte (open-source framework) | training | 2.2% | 684 of 30,463 | new |
| OAI-SearchBot | OpenAI | answer index | 2.2% | 667 of 30,463 | new |
| AI2Bot | Allen Institute for AI | training | 2.2% | 665 of 30,463 | new |
| cohere-training-data-crawler | Cohere | training | 1.9% | 588 of 30,463 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 517 of 30,463 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.7% | 513 of 30,463 | new |
| PanguBot | Huawei | training | 1.7% | 509 of 30,463 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 476 of 30,463 | new |
| Claude-User | Anthropic | live retrieval | 1.5% | 461 of 30,463 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 454 of 30,463 | new |
| Perplexity-User | Perplexity | live retrieval | 1.4% | 440 of 30,463 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 412 of 30,463 | new |
| Applebot | Apple | answer index | 1.2% | 357 of 30,463 | new |
| Google-CloudVertexBot | live retrieval | 1.1% | 346 of 30,463 | new | |
| Meta-WebIndexer | Meta | answer index | 1.1% | 332 of 30,463 | new |
| GoogleOther | training | 1.0% | 316 of 30,463 | new | |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 244 of 30,463 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 206 of 30,463 | new |
| Amzn-User | Amazon | live retrieval | 0.4% | 116 of 30,463 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 68 of 30,463 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 58 of 30,463 | new |
| MistralAI-Training | Mistral AI | training | 0.2% | 54 of 30,463 | new |
| Bingbot | Microsoft | answer index | 0.1% | 45 of 30,463 | new |
| Googlebot-News | answer index | 0.1% | 40 of 30,463 | new | |
| msnbot | Microsoft | answer index | 0.1% | 26 of 30,463 | new |
| Meta-ExternalAds | Meta | training | 0.1% | 19 of 30,463 | new |
| Googlebot | answer index | 0.1% | 16 of 30,463 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 2 of 30,463 | 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, 2025-W05", 2025-02-02. https://crawlcensus.com/report/2025-W05Machine-readable: census totals, full corpus, crawler registry. Method: methodology.