gov.read.
Referenced Domain IPv4/IPv6 Web Statistics
Background and Methodology
IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics
USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics
Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics
University IPv4 Statistics
CFO Act Agency Summary Statistics
USG IPv6 Enabled WWW Sites
- Referenced Domain Web Statistics for 2025.04.16 -
gov.read. |
Library of Congress
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.apple.itunes
[v4R]
2/0.139158s
[v6R]
2/0.062327s
0.172620
129959
5.76
0.100889
129959
9.92
172%
graph
com.facebook.www
(https)
[v6R]
1/0.043424s
0.229892
76511
2.55
0.140580
74440
4.06
159%
graph
com.flickr.www
[v4R]
1/0.005192s
[v6R]
1/0.006934s
0.043033
47234
8.38
0.043294
47234
8.38
100%
graph
com.surveymonkey.www
(https)
0.083680
1075071
98.82
0.003361
0
0
n/a
graph
com.twitter
(https)
[v4R]
1/0.071256s
0.194449
256246
10.08
0.003359
0
0
n/a
graph
com.youtube.www
(https)
0.164521
590458
27.47
0.141560
592293
32.05
117%
graph
gov.loc.blogs
[v4R]
1/0.081143s
[v6R]
1/0.064810s
0.178396
54181
2.32
0.122501
54181
3.39
146%
graph
gov.loc.catalog
[v4R]
1/0.120198s
[v6R]
1/0.102316s
0.178503
24317
1.04
0.186063
24317
1.00
96%
graph
gov.loc.www
(https)
0.070302
170724
18.61
0.060918
170724
21.71
117%
graph
gov.read
[v4R]
1/0.041021s
[v6R]
1/0.038469s
0.186361
17666
0.72
0.184478
17666
0.73
101%
graph
•
gov.read.www
(https)
0.106132
17663
1.27
0.141316
17663
0.96
75%
graph
gov.usa.www
(https)
0.022001
49915
17.31
0.026617
49915
14.65
85%
graph
IPv6 operational:
100%
of linked subdomains (2/2),
83%
of all linked domains (10/12)
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov