Google . tier 2
Google-NotebookLM
Fetches sources for NotebookLM notebooks.
188 of the 3,633 sites we measured deny Google-NotebookLM access to their root, which is 5.2% of the index.
How to allow or block it
A group naming the token wins outright over the wildcard group. It does not inherit from it, so rules set under User-agent: * do not carry over.
# Allow Google-NotebookLM everywhere
User-agent: Google-NotebookLM
Disallow:
# Block Google-NotebookLM entirely
User-agent: Google-NotebookLM
Disallow: /Sites blocking Google-NotebookLM
Most-visited first. Showing up to 100 of 188.
| Rank | Domain | Score | Answer-surface crawlers | Stack |
|---|---|---|---|---|
| 5 | facebook.com | Score 38 out of 100, grade F, partial assessment | 6 blocked | unidentified |
| 11 | instagram.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 12 | mail.ru | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 16 | twitter.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 18 | linkedin.com | Score 18 out of 100, grade F, partial assessment | 9 blocked | unidentified |
| 25 | amazon.comrefused GPTBot | Score 8 out of 100, grade F | 10 blocked | Akamai |
| 40 | netflix.com | Score 65 out of 100, grade C, partial assessment | 3 blocked | unidentified |
| 52 | x.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 56 | tiktok.com | Score 15 out of 100, grade F | 11 blocked | unidentified |
| 72 | chatgpt.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 74 | myfritz.net | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 86 | baidu.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 102 | reddit.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 120 | amazonvideo.com | Score 42 out of 100, grade D | 5 blocked | Amazon CloudFront |
| 161 | netflix.net | Score 65 out of 100, grade C, partial assessment | 3 blocked | unidentified |
| 176 | flickr.com | Score 47 out of 100, grade D, partial assessment | 6 blocked | unidentified |
| 252 | imdb.com | Score 8 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 263 | meraki.com | Score 8 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 277 | reuters.com | Score 29 out of 100, grade F, partial assessment | 9 blocked | unidentified |
| 292 | weibo.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 317 | amazon.co.uk | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 344 | naver.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 347 | trustpilot.com | Score 65 out of 100, grade C, partial assessment | 3 blocked | unidentified |
| 348 | wsj.com | Score 35 out of 100, grade F, partial assessment | 8 blocked | unidentified |
| 368 | vkontakte.ru | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 382 | amazon.de | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 430 | nflxvideo.net | Score 65 out of 100, grade C, partial assessment | 3 blocked | unidentified |
| 453 | cnbc.comrefused GPTBot | Score 30 out of 100, grade F | 9 blocked | Akamai |
| 455 | sohu.com | Score 8 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 464 | gcdn.co | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 471 | edgecdn.ru | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 476 | quora.com | Score 14 out of 100, grade F, partial assessment | 10 blocked | unidentified |
| 481 | gosuslugi.ru | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 501 | amazon.co.jprefused GPTBot | Score 8 out of 100, grade F | 10 blocked | Akamai |
| 531 | usatoday.com | Score 27 out of 100, grade F | 11 blocked | unidentified |
| 568 | imgsmail.ru | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 601 | threads.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 612 | amazon.fr | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 630 | sharethrough.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 641 | yelp.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 642 | amazon.ca | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 666 | amazon.in | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 673 | fb.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 679 | lemonde.fr | Score 53 out of 100, grade D | 5 blocked | Fastly |
| 683 | hihonorcloud.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 684 | quantserve.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 707 | amazon.co.za | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 710 | creativecdn.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 728 | amazon.it | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 734 | amazon.es | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 749 | primevideo.com | Score 42 out of 100, grade D | 5 blocked | Amazon CloudFront |
| 766 | adform.net | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 777 | blackhub.team | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 791 | amazon.com.au | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 800 | disneyplus.com | Score 84 out of 100, grade B, partial assessment | 1 blocked | unidentified |
| 810 | daum.net | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 815 | academia.edu | Score 53 out of 100, grade D, partial assessment | 6 blocked | unidentified |
| 824 | lefigaro.fr | Score 58 out of 100, grade D | 7 blocked | unidentified |
| 834 | amazon.com.brrefused GPTBot | Score 8 out of 100, grade F | 10 blocked | Akamai |
| 881 | hstgr.net | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 938 | mailchi.mp | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 978 | btloader.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 982 | stbid.ru | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1002 | theconversation.com | Score 29 out of 100, grade F | 11 blocked | Next.js . Fastly |
| 1035 | amazon.com.mx | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 1110 | netcraze.io | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1147 | namu.wiki | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1170 | rocketmoney.dev | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1178 | namecheaphosting.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1181 | xiaohongshu.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1187 | amazon.eg | Score 18 out of 100, grade F | 10 blocked | Amazon CloudFront |
| 1190 | lequipe.fr | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1228 | furaffinity.netrefused GPTBot | Score 7 out of 100, grade F, partial assessment | 11 blocked | Cloudflare |
| 1245 | kakao.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1269 | merkur.de | Score 53 out of 100, grade D, partial assessment | 5 blocked | unidentified |
| 1292 | fmkorea.com | Score 36 out of 100, grade F, partial assessment | 6 blocked | unidentified |
| 1318 | amap.com | Score 60 out of 100, grade C, partial assessment | 5 blocked | unidentified |
| 1450 | aka.ms | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1517 | exhentai.org | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1667 | keirin.jp | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1685 | avito.st | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1738 | xxxvideosind.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1784 | threads.net | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1807 | attn.tv | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1813 | secureserver.net | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1822 | qcloud.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1832 | marketwatch.com | Score 35 out of 100, grade F, partial assessment | 8 blocked | unidentified |
| 1925 | mega.nz | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1946 | adrta.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1961 | vtb.ru | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1978 | hulu.com | Score 84 out of 100, grade B, partial assessment | 1 blocked | unidentified |
| 2081 | sogou.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 2111 | clevertap-prod.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 2119 | salesforceliveagent.com | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 2132 | thesun.co.uk | Score 35 out of 100, grade F, partial assessment | 8 blocked | unidentified |
| 2137 | juicyscore.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 2302 | ad.gt | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 2360 | openssl.org | Score 7 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 2370 | congress.govrefused GPTBot | Score 25 out of 100, grade F, partial assessment | 10 blocked | Cloudflare |
| 2426 | smi2.ru | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
Using these figures
Free to reuse in research, journalism or a product under CC BY 4.0, with credit to Fidget Labs BV. Quote the measurement date so the claim stays checkable as the index moves.
CrawlIndex by Fidget Labs BV. "Sites blocking Google-NotebookLM." https://crawlindex.org (measured 2026-08-09). Licensed CC BY 4.0.