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 2025.08.30 -
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]
1/0.167137s
[v6R]
1/0.158739s
0.223553
7656
0.26
0.211583
7656
0.28
106%
graph
gov.copyright.www
(https)
0.046672
57309
9.51
0.056308
57309
7.81
82%
graph
gov.crb.app
(https)
0.128698
8458
0.50
0.129678
8458
0.50
99%
graph
•
gov.crb.www
(https)
0.143432
29126
1.55
0.086644
29126
2.58
166%
graph
gov.govinfo.www
(https)
0.095884
63467
5.10
0.050132
63467
9.68
190%
graph
gov.loc.www
(https)
0.066339
185461
21.44
0.062426
185461
22.82
106%
graph
gov.usa.www
(https)
0.025324
47992
14.65
0.022635
47992
16.64
114%
graph
IPv6 operational:
100%
of linked subdomains (2/2),
100%
of all linked domains (7/7)
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
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