gov.crb.
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 2026.08.22 -
gov.crb. |
Library of Congress
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.govdelivery.service
(https)
[v4R]
1/0.053577s
[v6R]
1/0.063145s
0.088769
7681
0.67
0.119789
7681
0.49
74%
graph
gov.copyright.www
(https)
0.049807
54825
8.54
0.049757
54825
8.54
100%
graph
gov.crb.app
(https)
0.084182
8457
0.77
0.077585
8457
0.84
109%
graph
•
gov.crb.www
(https)
0.043543
31181
5.53
0.080342
31181
2.97
54%
graph
gov.loc.www
(https)
0.036260
79468
16.84
0.040530
79468
15.16
90%
graph
gov.usa.www
(https)
0.033709
47217
10.92
0.022265
47217
16.37
150%
graph
IPv6 operational:
100%
of linked subdomains (2/2),
100%
of all linked domains (6/6)
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
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