The data is gathered by first parsing the top 500 web sites from Majestic's 1,000,000 site CSV. Source material is here
The data used to be obtained from Alexa, but Amazon has discontinued the Alexa service and no longer makes the data available. As a result, I had to find another source for the data. Majestic is CCA and the above, in addition to being common courtesy serves as the required attribution to satisfy the license agreement.
The site names are then checked for AAAA records via the raw
name and also www. Each column is tallied and totals (and percentages) are shown
at the bottom of the table.
Rank
Web Site
AAAA
AAAA for www.
Site answers IPv6
www. Site answers IPv6
1
 
 
2
google.com
 
 
200
200
3
facebook.com
 
 
200
200
4
youtube.com
 
 
200
200
5
instagram.com
 
 
200
200
6
twitter.com
 
 
7
linkedin.com
 
 
200
200
8
microsoft.com
 
 
200
200
9
googletagmanager.com
 
 
404 Not Found
404 Not Found
10
apple.com
 
 
200
200
11
github.com
 
 
12
wikipedia.org
 
 
200
200
13
wordpress.org
 
 
200
200
14
youtu.be
 
 
200
15
en.wikipedia.org
 
 
200
16
play.google.com
 
 
200
17
goo.gl
 
 
400 Bad Request
404 Not Found
18
pinterest.com
 
 
19
maps.google.com
 
 
200
20
x.com
 
 
21
vimeo.com
 
 
22
docs.google.com
 
 
200
200
23
apps.apple.com
 
 
200
24
whatsapp.com
 
 
200
403 Forbidden
25
tiktok.com
 
 
26
wa.me
 
 
200
27
nginx.org
 
 
200
200
28
f5.com
 
 
29
nginx.com
 
 
30
amazon.com
 
 
301
31
policies.google.com
 
 
200
32
bit.ly
 
 
33
adobe.com
 
 
200
200
34
wordpress.com
 
 
35
drive.google.com
 
 
200
200
36
api.whatsapp.com
 
 
403 Forbidden
37
mozilla.org
 
 
200
200
38
player.vimeo.com
 
 
39
plus.google.com
 
 
200
200
40
blogspot.com
 
 
200
200
41
europa.eu
 
 
301
301
42
apache.org
 
 
200
200
43
maps.app.goo.gl
 
 
400 Bad Request
404 Not Found
44
t.me
 
 
200
200
45
github.io
 
 
200
46
itunes.apple.com
 
 
200
47
gravatar.com
 
 
302
48
yahoo.com
 
 
200
200
49
reddit.com
 
 
301
50
forms.gle
 
 
400 Bad Request
404 Not Found
51
miit.gov.cn
 
 
200
52
nih.gov
 
 
200
53
qq.com
 
 
302
54
beian.miit.gov.cn
 
 
521 Unknown code
55
spotify.com
 
 
200
200
56
tumblr.com
 
 
57
macromedia.com
 
 
200
58
amazonaws.com
 
 
59
archive.org
 
 
60
sites.google.com
 
 
200
200
61
open.spotify.com
 
 
200
62
mailinabox.email
 
 
63
flickr.com
 
 
200
64
office.com
 
 
200
200
65
ec.europa.eu
 
 
301
301
66
medium.com
 
 
403 Forbidden
403 Forbidden
67
nytimes.com
 
 
68
baidu.com
 
 
69
w3.org
 
 
200
200
70
creativecommons.org
 
 
200
200
71
godaddy.com
 
 
403 Forbidden
72
soundcloud.com
 
 
73
support.mozilla.org
 
 
200
200
74
forbes.com
 
 
75
live.com
 
 
417 Expectation Failed
76
zoom.us
 
 
200
200
77
www.ncbi.nlm.nih.gov
 
 
200
78
sourceforge.net
 
 
200
200
79
web.archive.org
 
 
80
sciencedirect.com
 
 
81
theguardian.com
 
 
200
200
82
doi.org
 
 
200
200
83
cpanel.net
 
 
84
paypal.com
 
 
85
t.co
 
 
86
wixsite.com
 
 
87
who.int
 
 
88
shopify.com
 
 
89
oracle.com
 
 
403 Forbidden
90
cnn.com
 
 
200
200
91
vk.com
 
 
92
dropbox.com
 
 
200
200
93
opera.com
 
 
94
launchpad.net
 
 
200
200
95
youtube-nocookie.com
 
 
404 Not Found
404 Not Found
96
tinyurl.com
 
 
200
200
97
googleblog.com
 
 
200
404 Not Found
98
bbc.com
 
 
301
99
dropcatch.com
 
 
403 Forbidden
403 Forbidden
100
researchgate.net
 
 
403 Forbidden
403 Forbidden
101
bbc.co.uk
 
 
301
102
accounts.google.com
 
 
200
103
mit.edu
 
 
200
200
104
php.net
 
 
200
200
105
bing.com
 
 
200
200
106
reuters.com
 
 
401 HTTP Forbidden
107
harvard.edu
 
 
200
108
issuu.com
 
 
301
109
cloudflare.com
 
 
403 Forbidden
403 Forbidden
110
springer.com
 
 
111
nature.com
 
 
112
wiley.com
 
 
403 Forbidden
113
weebly.com
 
 
114
cdc.gov
 
 
200
200
115
ibm.com
 
 
200
200
116
wikimedia.org
 
 
200
200
117
un.org
 
 
403 Forbidden
118
imdb.com
 
 
119
weibo.com
 
 
120
link.springer.com
 
 
121
debian.org
 
 
200
200
122
linktr.ee
 
 
123
expireddomains.com
 
 
403 Forbidden
403 Forbidden
124
mp.weixin.qq.com
 
 
200
125
washingtonpost.com
 
 
126
stanford.edu
 
 
200
200
127
pubmed.ncbi.nlm.nih.gov
 
 
200
200
128
wpa.qq.com
 
 
129
workspaceupdates.googleblog.com
 
 
200
404 Not Found
130
outlook.com
 
 
417 Expectation Failed
131
bloomberg.com
 
 
132
plesk.com
 
 
403 Forbidden
403 Forbidden
133
wsj.com
 
 
401 HTTP Forbidden
134
cookiedatabase.org
 
 
200
135
msn.com
 
 
136
statista.com
 
 
137
discord.gg
 
 
138
businessinsider.com
 
 
139
beian.gov.cn
 
 
140
www.gov.uk
 
 
200
141
nasa.gov
 
 
200
200
142
g.page
 
 
200
200
143
unsplash.com
 
 
144
example.com
 
 
200
200
145
telegram.me
 
 
200
200
146
list-manage.com
 
 
147
cloudfront.net
 
 
148
discord.com
 
 
149
calendly.com
 
 
403 Forbidden
403 Forbidden
150
amzn.to
 
 
151
mysql.com
 
 
200
152
ietf.org
 
 
200
200
153
eventbrite.com
 
 
154
wired.com
 
 
301
301
155
podcasts.apple.com
 
 
200
156
addtoany.com
 
 
200
200
157
myshopify.com
 
 
404 Not Found
158
cnbc.com
 
 
200
159
canva.com
 
 
403 Forbidden
160
time.com
 
 
161
twitch.tv
 
 
162
mail.google.com
 
 
200
163
slideshare.net
 
 
164
behance.net
 
 
165
googleusercontent.com
 
 
404 Not Found
404 Not Found
166
go.com
 
 
167
npr.org
 
 
200
168
etsy.com
 
 
169
gitlab.com
 
 
403 Forbidden
403 Forbidden
170
wp.com
 
 
171
line.me
 
 
200
172
ebay.com
 
 
173
commons.wikimedia.org
 
 
200
174
hp.com
 
 
301
175
openai.com
 
 
308
176
dailymail.co.uk
 
 
200
200
177
sharepoint.com
 
 
200
178
stackoverflow.com
 
 
179
oup.com
 
 
180
usatoday.com
 
 
181
telegraph.co.uk
 
 
182
aboutads.info
 
 
301
301
183
uk.com
 
 
184
ft.com
 
 
185
berkeley.edu
 
 
186
outlook.live.com
 
 
417 Expectation Failed
187
cnet.com
 
 
200
188
stripe.com
 
 
189
loc.gov
 
 
403 Forbidden
403 Forbidden
190
validator.w3.org
 
 
200
191
tandfonline.com
 
 
403 Forbidden
403 Forbidden
192
g.co
 
 
200
200
193
hubspot.com
 
 
403 Forbidden
403 Forbidden
194
aol.com
 
 
200
195
gnu.org
 
 
200
200
196
blogger.com
 
 
200
200
197
gc.ca
 
 
198
arxiv.org
 
 
199
ted.com
 
 
200
200
fr.wikipedia.org
 
 
200
201
britannica.com
 
 
202
trustpilot.com
 
 
203
google.de
 
 
200
200
204
techcrunch.com
 
 
200
200
205
tripadvisor.com
 
 
206
bsky.app
 
 
207
independent.co.uk
 
 
200
208
cornell.edu
 
 
307
209
amazon.co.uk
 
 
200
210
surveymonkey.com
 
 
211
huawei.com
 
 
500 Can't connect to huawei.com:80 (Connection timed out)
200
212
unesco.org
 
 
213
substack.com
 
 
403 Forbidden
403 Forbidden
214
jotform.com
 
 
215
ca.gov
 
 
307
307
216
cbsnews.com
 
 
217
free.fr
 
 
200
200
218
outlook.office.com
 
 
417 Expectation Failed
219
allaboutcookies.org
 
 
403 Forbidden
403 Forbidden
220
web.facebook.com
 
 
200
221
mdpi.com
 
 
403 Forbidden
403 Forbidden
222
squarespace.com
 
 
223
networkadvertising.org
 
 
224
pixabay.com
 
 
403 Forbidden
403 Forbidden
225
sagepub.com
 
 
226
wix.com
 
 
227
gouv.fr
 
 
228
imgur.com
 
 
229
redhat.com
 
 
200
230
booking.com
 
 
231
prnewswire.com
 
 
403 Forbidden
403 Forbidden
232
thenai.org
 
 
233
dailymotion.com
 
 
234
mailchimp.com
 
 
235
yelp.com
 
 
236
hbr.org
 
 
237
i0.wp.com
 
 
238
samsung.com
 
 
239
theverge.com
 
 
240
sina.com.cn
 
 
241
investopedia.com
 
 
403 Forbidden
403 Forbidden
242
bandcamp.com
 
 
243
fda.gov
 
 
404 Not Found
200
244
themeforest.net
 
 
245
cambridge.org
 
 
246
myspace.com
 
 
247
washington.edu
 
 
248
de.wikipedia.org
 
 
200
249
iso.org
 
 
403 Forbidden
250
goodreads.com
 
 
251
latimes.com
 
 
252
mckinsey.com
 
 
253
princeton.edu
 
 
403 Forbidden
254
readthedocs.io
 
 
403 Forbidden
403 Forbidden
255
aliyun.com
 
 
301
256
scholar.google.com
 
 
257
bilibili.com
 
 
258
netflix.com
 
 
200
301
259
web.whatsapp.com
 
 
403 Forbidden
260
dx.doi.org
 
 
200
200
261
ieee.org
 
 
418 Unknown Code
262
nationalgeographic.com
 
 
263
mailchi.mp
 
 
264
163.com
 
 
265
whitehouse.gov
 
 
200
200
266
taobao.com
 
 
302
267
worldbank.org
 
 
403 Forbidden
268
webmd.com
 
 
269
docker.com
 
 
200
200
270
mayoclinic.org
 
 
271
yandex.ru
 
 
302
200
272
office365.com
 
 
273
epa.gov
 
 
500 Can't connect to epa.gov:80 (Connection timed out)
200
274
frontiersin.org
 
 
301
275
weforum.org
 
 
276
sedo.com
 
 
403 Forbidden
403 Forbidden
277
usda.gov
 
 
500 read timeout
278
academia.edu
 
 
279
freepik.com
 
 
280
theatlantic.com
 
 
281
livejournal.com
 
 
282
scribd.com
 
 
283
youronlinechoices.com
 
 
284
ubuntu.com
 
 
200
200
285
quora.com
 
 
286
indiatimes.com
 
 
200
200
287
youku.com
 
 
200
200
288
finance.yahoo.com
 
 
200
289
wpguardian.com
 
 
200
200
290
wpguardian.io
 
 
200
200
291
marriott.com
 
 
292
healthline.com
 
 
200
293
dribbble.com
 
 
200
294
python.org
 
 
200
200
295
huffingtonpost.com
 
 
296
chatgpt.com
 
 
403 Forbidden
403 Forbidden
297
deloitte.com
 
 
200
298
nbcnews.com
 
 
200
299
zendesk.com
 
 
403 Forbidden
300
kickstarter.com
 
 
403 Forbidden
403 Forbidden
301
indeed.com
 
 
302
steampowered.com
 
 
303
apnews.com
 
 
403 Forbidden
403 Forbidden
304
pexels.com
 
 
403 Forbidden
403 Forbidden
305
change.org
 
 
306
biomedcentral.com
 
 
307
google.co.uk
 
 
200
200
308
cisco.com
 
 
200
200
309
columbia.edu
 
 
310
skype.com
 
 
200
200
311
noaa.gov
 
 
500 Can't connect to noaa.gov:80 (No route to host)
403 Forbidden
312
translate.google.com
 
 
200
313
fb.com
 
 
200
200
314
state.gov
 
 
500 Can't connect to state.gov:80 (Connection timed out)
200
315
store.steampowered.com
 
 
316
openstreetmap.org
 
 
200
200
317
plos.org
 
 
403 Forbidden
403 Forbidden
318
businesswire.com
 
 
319
ox.ac.uk
 
 
320
apa.org
 
 
321
umich.edu
 
 
403 Forbidden
403 Forbidden
322
theconversation.com
 
 
323
intel.com
 
 
200
324
pbs.org
 
 
200
325
oecd.org
 
 
403 Forbidden
326
economist.com
 
 
327
yale.edu
 
 
200
200
328
huffpost.com
 
 
329
usnews.com
 
 
330
fandom.com
 
 
331
salesforce.com
 
 
200
332
deviantart.com
 
 
333
arcgis.com
 
 
334
xing.com
 
 
335
statcounter.com
 
 
336
or.kr
 
 
337
v.qq.com
 
 
200
338
foxnews.com
 
 
339
patreon.com
 
 
200
200
340
fb.me
 
 
200
200
341
eepurl.com
 
 
342
sun.com
 
 
200
343
googleapis.com
 
 
404 Not Found
404 Not Found
344
typeform.com
 
 
200
345
psychologytoday.com
 
 
346
nvidia.com
 
 
347
amazon.de
 
 
200
348
psu.edu
 
 
200
349
bmj.com
 
 
350
sohu.com
 
 
351
alibaba.com
 
 
352
upenn.edu
 
 
200
200
353
cbc.ca
 
 
354
jimdo.com
 
 
355
tencent.com
 
 
356
android.com
 
 
200
200
357
akismet.com
 
 
358
nypost.com
 
 
359
firefox.com
 
 
200
360
zdnet.com
 
 
200
361
fortune.com
 
 
362
nist.gov
 
 
200
200
363
odoo.com
 
 
200
200
364
eu.com
 
 
365
pewresearch.org
 
 
366
newsweek.com
 
 
367
oreilly.com
 
 
200
368
vice.com
 
 
200
369
uci.edu
 
 
370
it.com
 
 
200
371
wikihow.com
 
 
372
eff.org
 
 
200
373
newyorker.com
 
 
200
200
374
coursera.org
 
 
375
es.wikipedia.org
 
 
200
376
jstor.org
 
 
377
buydomains.com
 
 
378
cam.ac.uk
 
 
200
200
379
go.id
 
 
380
sciencedaily.com
 
 
200
200
381
ftc.gov
 
 
403 Forbidden
403 Forbidden
382
typepad.com
 
 
383
geocities.com
 
 
384
postgresql.org
 
 
200
200
385
fb.watch
 
 
200
200
386
business.site
 
 
200
404 Not Found
387
safety.google
 
 
200
404 Not Found
388
hugedomains.com
 
 
403 Forbidden
403 Forbidden
389
scientificamerican.com
 
 
390
ovhcloud.com
 
 
391
giphy.com
 
 
392
abc.net.au
 
 
393
microsoftonline.com
 
 
394
elegantthemes.com
 
 
403 Forbidden
403 Forbidden
395
themeisle.com
 
 
403 Forbidden
403 Forbidden
396
umn.edu
 
 
397
windows.net
 
 
398
fao.org
 
 
301
399
elsevier.com
 
 
400
about.com
 
 
403 Forbidden
403 Forbidden
401
books.google.com
 
 
200
402
xinhuanet.com
 
 
503 Service Unavailable
403
gofundme.com
 
 
404
gob.mx
 
 
405
admin.ch
 
 
406
tripod.com
 
 
407
ucla.edu
 
 
200
408
canada.ca
 
 
200
409
merriam-webster.com
 
 
200
200
410
telegra.ph
 
 
411
fastcompany.com
 
 
412
doubleclick.net
 
 
200
200
413
us.com
 
 
414
thelancet.com
 
 
415
threads.net
 
 
200
200
416
gartner.com
 
 
403 Forbidden
417
stackexchange.com
 
 
418
zhihu.com
 
 
302
419
wpastra.com
 
 
420
moodle.org
 
 
200
200
421
nps.gov
 
 
200
200
422
buzzfeed.com
 
 
423
mashable.com
 
 
403 Forbidden
403 Forbidden
424
wiktionary.org
 
 
200
200
425
wisc.edu
 
 
426
dw.com
 
 
200
427
azurewebsites.net
 
 
428
enable-javascript.com
 
 
429
dell.com
 
 
430
globenewswire.com
 
 
200
431
cmu.edu
 
 
432
irs.gov
 
 
500 Can't connect to irs.gov:80 (Connection timed out)
200
433
jamanetwork.com
 
 
403 Forbidden
403 Forbidden
434
getbootstrap.com
 
 
200
200
435
acs.org
 
 
436
uchicago.edu
 
 
500 read timeout
437
ikea.com
 
 
200
200
438
ico.org.uk
 
 
200
200
439
news.google.com
 
 
200
200
440
sciencemag.org
 
 
441
slack.com
 
 
442
mobile.twitter.com
 
 
443
pnas.org
 
 
444
www.europarl.europa.eu
 
 
445
hilton.com
 
 
301
446
si.edu
 
 
200
447
share.google
 
 
200
404 Not Found
448
zoom.com
 
 
200
449
us06web.zoom.us
 
 
200
450
elpais.com
 
 
200
451
jhu.edu
 
 
452
arstechnica.com
 
 
453
in.ua
 
 
454
aliexpress.com
 
 
455
gizmodo.com
 
 
200
200
456
mitre.org
 
 
457
utexas.edu
 
 
200
200
458
techtarget.com
 
 
403 Forbidden
459
disqus.com
 
 
460
ed.gov
 
 
301
307
461
kernel.org
 
 
200
200
462
acm.org
 
 
463
intuit.com
 
 
464
letsencrypt.org
 
 
200
200
465
w3schools.com
 
 
200
466
meetup.com
 
 
467
aboutcookies.org
 
 
200
200
468
bund.de
 
 
469
vox.com
 
 
470
walmart.com
 
 
471
science.org
 
 
472
m.me
 
 
200
200
473
marketwatch.com
 
 
474
ovh.com
 
 
475
mps.gov.cn
 
 
521 Unknown code
476
wa.link
 
 
200
200
477
bls.gov
 
 
403 Forbidden
478
medicalnewstoday.com
 
 
200
479
naver.com
 
 
480
matterport.com
 
 
403 Forbidden
403 Forbidden
481
rfc-editor.org
 
 
200
200
482
jd.com
 
 
483
openssl.org
 
 
200
200
484
people.com.cn
 
 
485
lnkd.in
 
 
200
486
pan.baidu.com
 
 
200
487
jquery.com
 
 
200
488
unicef.org
 
 
403 Forbidden
489
uiuc.edu
 
 
301
301
490
engadget.com
 
 
200
491
inc.com
 
 
492
git-scm.com
 
 
200
200
493
teams.live.com
 
 
200
494
ssrn.com
 
 
495
house.gov
 
 
200
496
hhs.gov
 
 
403 Forbidden
497
qc.ca
 
 
498
usgs.gov
 
 
200
200
499
airbnb.com
 
 
500
iana.org
 
 
200
200
Total: 500
208 (41.6 %)
242 (48.4 %)
156 (31.2 %)
171 (34.2 %)
Data acquisition completed at Sun Dec 28 00:08:58 2025 UTC