Weekly report · 2010-W21
The state of AI crawling
Measured on 30,095 reachable domains for the week ending 2010-05-30. 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.
30,095
domains measured
7%
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 | 7.0% | 2,113 of 30,091 | new |
| CCBot | Common Crawl Foundation | archive | 6.8% | 2,048 of 30,091 | new |
| Bytespider | ByteDance | training | 6.4% | 1,928 of 30,091 | new |
| ClaudeBot | Anthropic | training | 5.7% | 1,727 of 30,091 | new |
| Meta-ExternalAgent | Meta | training | 4.7% | 1,404 of 30,091 | new |
| Amazonbot | Amazon | training | 4.6% | 1,389 of 30,091 | new |
| Google-Extended | training | 4.5% | 1,369 of 30,091 | new | |
| Applebot-Extended | Apple | training | 4.5% | 1,355 of 30,091 | new |
| anthropic-ai | Anthropic | training | 4.3% | 1,306 of 30,091 | new |
| omgilibot | Webz.io | training | 4.2% | 1,272 of 30,091 | new |
| cohere-ai | Cohere | live retrieval | 4.0% | 1,207 of 30,091 | new |
| Diffbot | Diffbot | training | 4.0% | 1,200 of 30,091 | new |
| omgili | Webz.io | training | 3.8% | 1,158 of 30,091 | new |
| SemrushBot-OCOB | Semrush | training | 3.7% | 1,114 of 30,091 | new |
| PerplexityBot | Perplexity | answer index | 3.4% | 1,038 of 30,091 | new |
| ChatGPT-User | OpenAI | live retrieval | 3.4% | 1,037 of 30,091 | new |
| FacebookBot | Meta | training | 3.2% | 963 of 30,091 | new |
| YouBot | You.com | answer index | 2.9% | 879 of 30,091 | new |
| ImagesiftBot | ImageSift (Hive) | training | 2.8% | 843 of 30,091 | new |
| Timpibot | Timpi | training | 2.7% | 818 of 30,091 | new |
| Scrapy | Zyte (open-source framework) | training | 2.5% | 738 of 30,091 | new |
| AI2Bot | Allen Institute for AI | training | 2.3% | 689 of 30,091 | new |
| OAI-SearchBot | OpenAI | answer index | 2.1% | 634 of 30,091 | new |
| cohere-training-data-crawler | Cohere | training | 2.0% | 606 of 30,091 | new |
| Meta-ExternalFetcher | Meta | live retrieval | 1.8% | 547 of 30,091 | new |
| DuckAssistBot | DuckDuckGo | live retrieval | 1.7% | 508 of 30,091 | new |
| PanguBot | Huawei | training | 1.7% | 507 of 30,091 | new |
| Claude-User | Anthropic | live retrieval | 1.6% | 484 of 30,091 | new |
| Claude-SearchBot | Anthropic | answer index | 1.6% | 467 of 30,091 | new |
| Kangaroo Bot | Kangaroo LLM | training | 1.5% | 458 of 30,091 | new |
| Perplexity-User | Perplexity | live retrieval | 1.5% | 456 of 30,091 | new |
| MistralAI-User | Mistral AI | live retrieval | 1.4% | 434 of 30,091 | new |
| Google-CloudVertexBot | live retrieval | 1.4% | 410 of 30,091 | new | |
| GoogleOther | training | 1.2% | 372 of 30,091 | new | |
| Meta-WebIndexer | Meta | answer index | 1.2% | 355 of 30,091 | new |
| Applebot | Apple | answer index | 1.1% | 334 of 30,091 | new |
| TikTokSpider | ByteDance | live retrieval | 0.8% | 250 of 30,091 | new |
| Amzn-SearchBot | Amazon | answer index | 0.7% | 225 of 30,091 | new |
| Amzn-User | Amazon | live retrieval | 0.5% | 159 of 30,091 | new |
| MistralAI-Training | Mistral AI | training | 0.4% | 130 of 30,091 | new |
| MistralAI-Index | Mistral AI | answer index | 0.2% | 74 of 30,091 | new |
| facebookexternalhit | Meta | live retrieval | 0.2% | 51 of 30,091 | new |
| Bingbot | Microsoft | answer index | 0.1% | 38 of 30,091 | new |
| Googlebot-News | answer index | 0.1% | 37 of 30,091 | new | |
| Meta-ExternalAds | Meta | training | 0.1% | 22 of 30,091 | new |
| msnbot | Microsoft | answer index | 0.1% | 21 of 30,091 | new |
| Googlebot | answer index | 0.1% | 18 of 30,091 | new | |
| OAI-AdsBot | OpenAI | live retrieval | 0.0% | 9 of 30,091 | 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, 2010-W21", 2010-05-30. https://crawlcensus.com/report/2010-W21
Machine-readable: census totals, full corpus, crawler registry. Method: methodology.