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 2026.09.14 -
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]
1/0.417961s
[v6R]
1/0.201362s
0.471106
7681
0.12
0.497992
7681
0.12
95%
graph
gov.copyright.www
(https)
0.059279
55642
7.20
0.083633
55642
5.11
71%
graph
gov.crb.app
(https)
0.351140
8457
0.18
0.109699
8457
0.59
322%
graph
•
gov.crb.www
(https)
0.062073
31181
3.84
0.379985
31181
0.63
16%
graph
gov.loc.www
(https)
0.060281
73979
9.41
0.492714
73979
1.15
12%
graph
gov.usa.www
(https)
0.329239
47379
1.10
0.317617
47379
1.14
104%
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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