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
 
 
307
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
policies.google.com
 
 
200
29
nginx.com
 
 
30
amazon.com
 
 
301
31
bit.ly
 
 
32
adobe.com
 
 
200
200
33
wordpress.com
 
 
34
drive.google.com
 
 
200
200
35
mozilla.org
 
 
200
301
36
api.whatsapp.com
 
 
403 Forbidden
37
support.google.com
 
 
200
200
38
player.vimeo.com
 
 
39
europa.eu
 
 
301
301
40
blogspot.com
 
 
200
200
41
plus.google.com
 
 
200
200
42
apache.org
 
 
200
200
43
maps.app.goo.gl
 
 
400 Bad Request
404 Not Found
44
t.me
 
 
301
301
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
mailinabox.email
 
 
52
miit.gov.cn
 
 
307
53
nih.gov
 
 
200
54
qq.com
 
 
302
55
spotify.com
 
 
200
200
56
beian.miit.gov.cn
 
 
521 Unknown code
57
tumblr.com
 
 
58
macromedia.com
 
 
200
59
amazonaws.com
 
 
60
archive.org
 
 
61
open.spotify.com
 
 
200
62
sites.google.com
 
 
200
200
63
office.com
 
 
200
200
64
ec.europa.eu
 
 
301
301
65
flickr.com
 
 
200
66
godaddy.com
 
 
403 Forbidden
67
nytimes.com
 
 
68
medium.com
 
 
403 Forbidden
403 Forbidden
69
w3.org
 
 
200
200
70
baidu.com
 
 
71
creativecommons.org
 
 
403 Forbidden
403 Forbidden
72
soundcloud.com
 
 
73
forbes.com
 
 
74
zoom.us
 
 
200
200
75
live.com
 
 
417 Expectation Failed
76
www.ncbi.nlm.nih.gov
 
 
200
77
sourceforge.net
 
 
200
200
78
web.archive.org
 
 
79
sciencedirect.com
 
 
80
cpanel.net
 
 
81
doi.org
 
 
200
200
82
theguardian.com
 
 
200
301
83
paypal.com
 
 
84
oracle.com
 
 
403 Forbidden
85
who.int
 
 
86
wixsite.com
 
 
87
t.co
 
 
88
shopify.com
 
 
89
vk.com
 
 
90
dropbox.com
 
 
200
200
91
opera.com
 
 
92
cnn.com
 
 
200
200
93
launchpad.net
 
 
200
200
94
youtube-nocookie.com
 
 
404 Not Found
404 Not Found
95
tinyurl.com
 
 
200
200
96
accounts.google.com
 
 
200
97
bbc.com
 
 
301
98
dropcatch.com
 
 
403 Forbidden
403 Forbidden
99
researchgate.net
 
 
403 Forbidden
403 Forbidden
100
cloudflare.com
 
 
403 Forbidden
403 Forbidden
101
googleblog.com
 
 
200
404 Not Found
102
php.net
 
 
200
200
103
springer.com
 
 
104
bbc.co.uk
 
 
301
105
mit.edu
 
 
200
200
106
bing.com
 
 
200
200
107
reuters.com
 
 
401 HTTP Forbidden
108
harvard.edu
 
 
301
109
nature.com
 
 
110
issuu.com
 
 
301
111
wiley.com
 
 
403 Forbidden
112
gnu.org
 
 
200
200
113
cdc.gov
 
 
200
200
114
ibm.com
 
 
200
200
115
weebly.com
 
 
116
wikimedia.org
 
 
200
200
117
un.org
 
 
403 Forbidden
118
weibo.com
 
 
119
imdb.com
 
 
120
debian.org
 
 
200
200
121
linktr.ee
 
 
122
mp.weixin.qq.com
 
 
200
123
pubmed.ncbi.nlm.nih.gov
 
 
200
200
124
washingtonpost.com
 
 
125
plesk.com
 
 
403 Forbidden
403 Forbidden
126
stanford.edu
 
 
500 Can't connect to stanford.edu:80 (Connection timed out)
200
127
cookiedatabase.org
 
 
403 Forbidden
128
outlook.com
 
 
417 Expectation Failed
129
wpa.qq.com
 
 
130
bloomberg.com
 
 
131
discord.gg
 
 
132
msn.com
 
 
133
wsj.com
 
 
401 HTTP Forbidden
134
workspaceupdates.googleblog.com
 
 
200
404 Not Found
135
discord.com
 
 
136
example.com
 
 
200
200
137
statista.com
 
 
138
beian.gov.cn
 
 
139
www.gov.uk
 
 
200
140
nasa.gov
 
 
200
200
141
businessinsider.com
 
 
142
g.page
 
 
200
200
143
unsplash.com
 
 
144
telegram.me
 
 
301
301
145
list-manage.com
 
 
146
cloudfront.net
 
 
147
expireddomains.com
 
 
403 Forbidden
403 Forbidden
148
calendly.com
 
 
403 Forbidden
403 Forbidden
149
amzn.to
 
 
150
mysql.com
 
 
200
151
ietf.org
 
 
200
200
152
etsy.com
 
 
153
eventbrite.com
 
 
154
canva.com
 
 
403 Forbidden
403 Forbidden
155
cnbc.com
 
 
200
156
addtoany.com
 
 
200
200
157
twitch.tv
 
 
158
myshopify.com
 
 
404 Not Found
159
gitlab.com
 
 
403 Forbidden
403 Forbidden
160
wired.com
 
 
200
200
161
line.me
 
 
200
162
time.com
 
 
163
googleusercontent.com
 
 
404 Not Found
404 Not Found
164
openai.com
 
 
308
165
ebay.com
 
 
166
slideshare.net
 
 
167
behance.net
 
 
168
npr.org
 
 
200
169
go.com
 
 
170
sharepoint.com
 
 
200
171
wp.com
 
 
172
oup.com
 
 
173
stackoverflow.com
 
 
174
hp.com
 
 
301
175
w.soundcloud.com
 
 
176
dailymail.co.uk
 
 
200
200
177
stripe.com
 
 
178
aboutads.info
 
 
301
301
179
calendar.google.com
 
 
200
180
uk.com
 
 
181
usatoday.com
 
 
182
telegraph.co.uk
 
 
183
tandfonline.com
 
 
403 Forbidden
403 Forbidden
184
arxiv.org
 
 
185
berkeley.edu
 
 
186
ft.com
 
 
187
trustpilot.com
 
 
188
loc.gov
 
 
403 Forbidden
403 Forbidden
189
hubspot.com
 
 
403 Forbidden
403 Forbidden
190
aol.com
 
 
200
191
validator.w3.org
 
 
200
192
cnet.com
 
 
200
193
baike.baidu.com
 
 
301
194
outlook.live.com
 
 
417 Expectation Failed
195
gc.ca
 
 
196
bsky.app
 
 
197
g.co
 
 
200
200
198
blogger.com
 
 
200
200
199
substack.com
 
 
403 Forbidden
403 Forbidden
200
ted.com
 
 
301
201
fr.wikipedia.org
 
 
200
202
google.de
 
 
200
200
203
unesco.org
 
 
204
britannica.com
 
 
205
amazon.co.uk
 
 
200
206
jotform.com
 
 
207
techcrunch.com
 
 
301
200
208
ca.gov
 
 
307
307
209
web.facebook.com
 
 
200
210
surveymonkey.com
 
 
211
tripadvisor.com
 
 
212
cornell.edu
 
 
307
213
outlook.office.com
 
 
417 Expectation Failed
214
mdpi.com
 
 
403 Forbidden
403 Forbidden
215
allaboutcookies.org
 
 
403 Forbidden
403 Forbidden
216
independent.co.uk
 
 
217
gouv.fr
 
 
218
networkadvertising.org
 
 
219
sagepub.com
 
 
220
wix.com
 
 
221
free.fr
 
 
200
200
222
cbsnews.com
 
 
223
redhat.com
 
 
200
224
booking.com
 
 
225
squarespace.com
 
 
226
mailchimp.com
 
 
227
pixabay.com
 
 
403 Forbidden
403 Forbidden
228
dailymotion.com
 
 
229
imgur.com
 
 
230
fda.gov
 
 
404 Not Found
200
231
hbr.org
 
 
232
prnewswire.com
 
 
403 Forbidden
403 Forbidden
233
bandcamp.com
 
 
234
theverge.com
 
 
235
yelp.com
 
 
236
sina.com.cn
 
 
237
samsung.com
 
 
238
themeforest.net
 
 
239
cambridge.org
 
 
240
myspace.com
 
 
241
iso.org
 
 
403 Forbidden
242
de.wikipedia.org
 
 
200
243
i0.wp.com
 
 
244
washington.edu
 
 
245
investopedia.com
 
 
403 Forbidden
403 Forbidden
246
mckinsey.com
 
 
247
huawei.com
 
 
500 Can't connect to huawei.com:80 (Connection timed out)
200
248
scholar.google.com
 
 
249
bilibili.com
 
 
250
goodreads.com
 
 
251
princeton.edu
 
 
403 Forbidden
252
latimes.com
 
 
253
aliyun.com
 
 
301
254
netflix.com
 
 
200
301
255
web.whatsapp.com
 
 
403 Forbidden
256
ieee.org
 
 
418 Unknown Code
257
nationalgeographic.com
 
 
258
mailchi.mp
 
 
259
163.com
 
 
260
docker.com
 
 
200
200
261
whitehouse.gov
 
 
200
200
262
wpguardian.com
 
 
403 Forbidden
403 Forbidden
263
wpguardian.io
 
 
403 Forbidden
403 Forbidden
264
taobao.com
 
 
302
265
worldbank.org
 
 
403 Forbidden
266
yandex.ru
 
 
302
302
267
office365.com
 
 
268
weforum.org
 
 
269
mayoclinic.org
 
 
270
frontiersin.org
 
 
301
271
webmd.com
 
 
272
epa.gov
 
 
500 Can't connect to epa.gov:80 (Connection timed out)
200
273
usda.gov
 
 
500 read timeout
274
readthedocs.io
 
 
403 Forbidden
403 Forbidden
275
search.google.com
 
 
200
276
addons.mozilla.org
 
 
200
277
youronlinechoices.com
 
 
278
zendesk.com
 
 
403 Forbidden
279
scribd.com
 
 
280
academia.edu
 
 
281
sedo.com
 
 
403 Forbidden
403 Forbidden
282
ubuntu.com
 
 
200
200
283
freepik.com
 
 
284
theatlantic.com
 
 
285
indiatimes.com
 
 
200
200
286
python.org
 
 
200
200
287
chatgpt.com
 
 
403 Forbidden
403 Forbidden
288
marriott.com
 
 
289
youku.com
 
 
200
200
290
livejournal.com
 
 
291
deloitte.com
 
 
200
292
steampowered.com
 
 
293
quora.com
 
 
294
nbcnews.com
 
 
200
295
healthline.com
 
 
200
296
indeed.com
 
 
297
dribbble.com
 
 
200
298
kickstarter.com
 
 
403 Forbidden
403 Forbidden
299
apnews.com
 
 
403 Forbidden
403 Forbidden
300
huffingtonpost.com
 
 
301
pexels.com
 
 
403 Forbidden
403 Forbidden
302
cisco.com
 
 
200
200
303
noaa.gov
 
 
500 Can't connect to noaa.gov:80 (No route to host)
403 Forbidden
304
columbia.edu
 
 
305
state.gov
 
 
500 Can't connect to state.gov:80 (Connection timed out)
200
306
biomedcentral.com
 
 
307
plos.org
 
 
403 Forbidden
403 Forbidden
308
google.co.uk
 
 
200
200
309
fb.com
 
 
200
200
310
openstreetmap.org
 
 
200
200
311
oecd.org
 
 
403 Forbidden
312
ox.ac.uk
 
 
313
bp.blogspot.com
 
 
314
apa.org
 
 
315
umich.edu
 
 
403 Forbidden
403 Forbidden
316
fandom.com
 
 
403 Forbidden
317
thenai.org
 
 
318
intel.com
 
 
200
319
pbs.org
 
 
200
320
theconversation.com
 
 
321
economist.com
 
 
322
skype.com
 
 
200
200
323
it.com
 
 
403 Forbidden
324
huffpost.com
 
 
325
yale.edu
 
 
200
200
326
salesforce.com
 
 
200
327
arcgis.com
 
 
328
businesswire.com
 
 
329
statcounter.com
 
 
330
xing.com
 
 
331
deviantart.com
 
 
332
usnews.com
 
 
333
patreon.com
 
 
200
200
334
eu.com
 
 
335
or.kr
 
 
336
nvidia.com
 
 
337
fb.me
 
 
200
200
338
sun.com
 
 
200
339
amazon.de
 
 
200
340
psychologytoday.com
 
 
341
android.com
 
 
200
200
342
share.google
 
 
200
404 Not Found
343
typeform.com
 
 
200
344
eepurl.com
 
 
345
bmj.com
 
 
346
googleapis.com
 
 
404 Not Found
404 Not Found
347
jimdo.com
 
 
348
foxnews.com
 
 
349
sohu.com
 
 
350
alibaba.com
 
 
351
upenn.edu
 
 
301
200
352
psu.edu
 
 
200
353
telegram.org
 
 
302
302
354
nist.gov
 
 
403 Forbidden
403 Forbidden
355
tencent.com
 
 
356
firefox.com
 
 
200
357
odoo.com
 
 
200
200
358
cbc.ca
 
 
359
fortune.com
 
 
360
akismet.com
 
 
361
eff.org
 
 
200
362
nypost.com
 
 
363
oreilly.com
 
 
200
364
go.id
 
 
365
safety.google
 
 
200
404 Not Found
366
us.com
 
 
367
jstor.org
 
 
368
uci.edu
 
 
369
upload.wikimedia.org
 
 
200
370
coursera.org
 
 
371
pewresearch.org
 
 
372
cam.ac.uk
 
 
200
200
373
zdnet.com
 
 
200
374
vice.com
 
 
301
375
buydomains.com
 
 
376
ovhcloud.com
 
 
377
postgresql.org
 
 
200
200
378
ftc.gov
 
 
403 Forbidden
403 Forbidden
379
newsweek.com
 
 
380
sciencedaily.com
 
 
403 Forbidden
403 Forbidden
381
newyorker.com
 
 
200
200
382
geocities.com
 
 
383
microsoftonline.com
 
 
384
wikihow.com
 
 
385
fb.watch
 
 
200
200
386
canada.ca
 
 
200
387
umn.edu
 
 
388
admin.ch
 
 
389
abc.net.au
 
 
390
fao.org
 
 
403 Forbidden
391
typepad.com
 
 
392
business.site
 
 
200
404 Not Found
393
gofundme.com
 
 
394
windows.net
 
 
395
elegantthemes.com
 
 
403 Forbidden
403 Forbidden
396
about.com
 
 
403 Forbidden
403 Forbidden
397
elsevier.com
 
 
398
wpastra.com
 
 
399
giphy.com
 
 
400
gartner.com
 
 
403 Forbidden
401
xinhuanet.com
 
 
301
200
402
scientificamerican.com
 
 
403
themeisle.com
 
 
403 Forbidden
403 Forbidden
404
ucla.edu
 
 
200
405
tripod.com
 
 
406
thelancet.com
 
 
407
gob.mx
 
 
408
hugedomains.com
 
 
403 Forbidden
403 Forbidden
409
dell.com
 
 
410
stackexchange.com
 
 
411
moodle.org
 
 
200
200
412
threads.net
 
 
200
200
413
enable-javascript.com
 
 
414
zhihu.com
 
 
302
415
merriam-webster.com
 
 
200
200
416
fastcompany.com
 
 
417
nps.gov
 
 
500 Can't connect to nps.gov:80 (Connection timed out)
200
418
wiktionary.org
 
 
301
200
419
getbootstrap.com
 
 
403 Forbidden
403 Forbidden
420
jamanetwork.com
 
 
403 Forbidden
403 Forbidden
421
intuit.com
 
 
422
dw.com
 
 
200
423
wisc.edu
 
 
424
irs.gov
 
 
500 Can't connect to irs.gov:80 (Connection timed out)
200
425
in.net
 
 
426
ico.org.uk
 
 
403 Forbidden
403 Forbidden
427
news.google.com
 
 
200
200
428
uchicago.edu
 
 
500 read timeout
429
acs.org
 
 
430
slack.com
 
 
431
mashable.com
 
 
403 Forbidden
403 Forbidden
432
telegra.ph
 
 
433
jigsaw.w3.org
 
 
200
434
mps.gov.cn
 
 
521 Unknown code
435
azurewebsites.net
 
 
436
doubleclick.net
 
 
200
200
437
pnas.org
 
 
438
sciencemag.org
 
 
439
cmu.edu
 
 
440
in.ua
 
 
441
hilton.com
 
 
500 read timeout
442
letsencrypt.org
 
 
200
200
443
aliexpress.com
 
 
444
globenewswire.com
 
 
200
445
buzzfeed.com
 
 
446
jhu.edu
 
 
403 Forbidden
447
arstechnica.com
 
 
448
acm.org
 
 
449
bund.de
 
 
450
ovh.com
 
 
451
mitre.org
 
 
452
si.edu
 
 
403 Forbidden
453
ikea.com
 
 
200
200
454
elpais.com
 
 
200
455
science.org
 
 
456
kernel.org
 
 
200
200
457
techtarget.com
 
 
403 Forbidden
458
pages.dev
 
 
403 Forbidden
403 Forbidden
459
aboutcookies.org
 
 
403 Forbidden
403 Forbidden
460
ed.gov
 
 
307
307
461
w3schools.com
 
 
200
462
gizmodo.com
 
 
403 Forbidden
403 Forbidden
463
utexas.edu
 
 
200
200
464
wa.link
 
 
403 Forbidden
403 Forbidden
465
lnkd.in
 
 
200
466
walmart.com
 
 
467
meetup.com
 
 
468
m.me
 
 
200
200
469
jd.com
 
 
470
rfc-editor.org
 
 
200
200
471
zoom.com
 
 
200
472
vox.com
 
 
473
disqus.com
 
 
474
openssl.org
 
 
200
200
475
naver.com
 
 
476
git-scm.com
 
 
403 Forbidden
403 Forbidden
477
bls.gov
 
 
403 Forbidden
478
unicef.org
 
 
403 Forbidden
479
people.com.cn
 
 
480
matterport.com
 
 
403 Forbidden
403 Forbidden
481
jquery.com
 
 
200
482
ssrn.com
 
 
483
engadget.com
 
 
200
484
uiuc.edu
 
 
301
301
485
marketwatch.com
 
 
486
music.apple.com
 
 
200
487
hhs.gov
 
 
403 Forbidden
488
house.gov
 
 
200
489
usgs.gov
 
 
500 Can't connect to usgs.gov:80 (Connection timed out)
200
490
medicalnewstoday.com
 
 
200
491
iana.org
 
 
200
200
492
automattic.com
 
 
493
go.kr
 
 
494
itu.int
 
 
200
200
495
box.com
 
 
200
200
496
airbnb.com
 
 
497
lin.ee
 
 
498
atlassian.com
 
 
499
inc.com
 
 
500
pwc.com
 
 
Total: 500
208 (41.6 %)
247 (49.4 %)
140 (28 %)
158 (31.6 %)
Data acquisition completed at Sat Feb 21 00:14:05 2026 UTC