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Claude-Web

Legacy Anthropic browsing token, widely present in blocklists. Operator docs.

Operator
Anthropic
Purpose
fetch
Blocked by
115 of 650 readable sites (17.7%) — 68 name it explicitly, 47 block it via default-deny rules

Sites blocking Claude-Web

SiteCategoryHow
academia.edutop1kdefault-deny robots.txt
adform.nettop1kdefault-deny robots.txt
allrecipes.comfoodnamed explicitly
amazon.catop1knamed explicitly
amazon.co.jptop1knamed explicitly
amazon.co.uktop1knamed explicitly
amazon.co.zatop1knamed explicitly
amazon.comecommercenamed explicitly
amazon.com.autop1knamed explicitly
amazon.com.brtop1knamed explicitly
amazon.detop1knamed explicitly
amazon.estop1knamed explicitly
amazon.frtop1knamed explicitly
amazon.intop1knamed explicitly
amazon.ittop1knamed explicitly
aol.comtop1knamed explicitly
apnews.comnewsnamed explicitly
arstechnica.comnewsnamed explicitly
baidu.comtop1kdefault-deny robots.txt
bbc.co.uktop1knamed explicitly
bbc.comnewsnamed explicitly
behance.nettop1knamed explicitly
blackhub.teamtop1kdefault-deny robots.txt
bloomberg.comnewsnamed explicitly
canva.comtechnamed explicitly
chatgpt.comtop1knamed explicitly
cnbc.comfinancenamed explicitly
cnet.comtop1knamed explicitly
cnn.comnewsnamed explicitly
creativecdn.comtop1kdefault-deny robots.txt
crwdcntrl.nettop1kdefault-deny robots.txt
dailymail.co.uknewsnamed explicitly
dailymail.comtop1knamed explicitly
daum.nettop1kdefault-deny robots.txt
disneyplus.comentertainmentdefault-deny robots.txt
economist.comnewsnamed explicitly
facebook.comsocialdefault-deny robots.txt
fb.comtop1kdefault-deny robots.txt
flickr.comtop1kdefault-deny robots.txt
ft.comnewsnamed explicitly
glassdoor.comjobsnamed explicitly
hihonorcloud.comtop1kdefault-deny robots.txt
huffpost.comnewsnamed explicitly
hulu.comentertainmentdefault-deny robots.txt
ign.comentertainmentnamed explicitly
imdb.comreferencedefault-deny robots.txt
imgsmail.rutop1kdefault-deny robots.txt
instacart.comecommercedefault-deny robots.txt
instagram.comsocialdefault-deny robots.txt
investopedia.comreferencenamed explicitly
lefigaro.frtop1knamed explicitly
lemonde.frtop1knamed explicitly
linkedin.comsocialnamed explicitly
mail.rutop1kdefault-deny robots.txt
mailchi.mptop1kdefault-deny robots.txt
marketwatch.comfinancedefault-deny robots.txt
meraki.comtop1kdefault-deny robots.txt
msn.comtop1knamed explicitly
myfritz.nettop1kdefault-deny robots.txt
nature.comtop1knamed explicitly
naver.comtop1kdefault-deny robots.txt
nba.comsportsnamed explicitly
nbcnews.comnewsnamed explicitly
netflix.comentertainmentdefault-deny robots.txt
netflix.nettop1kdefault-deny robots.txt
newsweek.comnewsnamed explicitly
nikkei.comtop1knamed explicitly
nintendo.comtop1knamed explicitly
nypost.comnewsnamed explicitly
nytimes.comnewsnamed explicitly
office365.comtop1kdefault-deny robots.txt
people.comtop1knamed explicitly
pinimg.comtop1kdefault-deny robots.txt
pinterest.comsocialdefault-deny robots.txt
polygon.comentertainmentnamed explicitly
quantserve.comtop1kdefault-deny robots.txt
quora.comreferencedefault-deny robots.txt
reddit.comsocialdefault-deny robots.txt
registrar-servers.comtop1kdefault-deny robots.txt
reuters.comnewsdefault-deny robots.txt
sentinelone.nettop1kdefault-deny robots.txt
seriouseats.comfoodnamed explicitly
sharethrough.comtop1kdefault-deny robots.txt
snapchat.comsocialnamed explicitly
snopes.comreferencenamed explicitly
sohu.comtop1kdefault-deny robots.txt
soundcloud.comentertainmentnamed explicitly
spiegel.detop1knamed explicitly
statista.comtop1knamed explicitly
stbid.rutop1kdefault-deny robots.txt
t.cotop1kdefault-deny robots.txt
techcrunch.comnewsnamed explicitly
ted.comeducationnamed explicitly
telegraph.co.uktop1knamed explicitly
theathletic.comsportsnamed explicitly
theatlantic.comnewsnamed explicitly
theverge.comnewsnamed explicitly
threads.comsocialdefault-deny robots.txt
tiktokw.ustop1kdefault-deny robots.txt
trustpilot.comtop1kdefault-deny robots.txt
twitter.comtop1kdefault-deny robots.txt
uol.com.brtop1knamed explicitly
usatoday.comnewsnamed explicitly
vimeo.comtop1knamed explicitly
vkontakte.rutop1kdefault-deny robots.txt
vox.comnewsnamed explicitly
washingtonpost.comnewsnamed explicitly
weather.comreferencenamed explicitly
weibo.comtop1kdefault-deny robots.txt
wikihow.comreferencenamed explicitly
wsj.comnewsdefault-deny robots.txt
x.comsocialdefault-deny robots.txt
yahoo.comtop1knamed explicitly
yelp.comfoodnamed explicitly
ziprecruiter.comjobsdefault-deny robots.txt