gov.fdlp.
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.fdlp. |
Government Publishing Office
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v6R]
1/0.034775s
0.149086
76511
3.92
0.118265
76929
4.97
127%
graph
com.github
(https)
0.034913
281519
63.17
0.003327
0
0
n/a
graph
com.instagram.www
[v4R]
1/0.008735s
[v6R]
1/0.005881s
0.433631
441004
7.77
0.370038
441091
9.10
117%
graph
com.linkedin.www
(https)
0.306742
137993
3.44
0.268249
138416
3.94
115%
graph
com.pinterest.www
[v4R]
1/0.006128s
0.212125
463390
16.68
0.001186
0
0
n/a
graph
com.twitter
(https)
[v4R]
1/0.074148s
0.179161
256246
10.92
0.001258
0
0
n/a
graph
com.youtube.www
(https)
0.146576
594712
31.08
0.174712
595779
26.12
84%
graph
gov.fdlp.libguides
(https)
0.187512
38656
1.58
0.181298
38656
1.63
103%
graph
gov.fdlp.purlreferrals
(https)
0.032431
2990
0.71
0.003329
0
0
n/a
graph
gov.fdlp.selections
(https)
[v4R]
6/0.864542s
0.880523
3496
0.03
0.003494
0
0
n/a
graph
•
gov.fdlp.www
(https)
0.092647
46650
3.87
0.103901
46650
3.46
89%
graph
gov.govinfo.www
(https)
0.050744
63004
9.61
0.093011
63004
5.17
54%
graph
gov.gpo.ask
(https)
[v4R]
1/0.087090s
0.355404
20095
0.43
0.007542
0
0
n/a
graph
gov.gpo.bensguide
(https)
0.000
0
0
4.213455
802
0.00
n/a
graph
gov.gpo.bookstore
(https)
0.041042
7066
1.31
0.040239
7109
1.36
103%
graph
gov.gpo.catalog
(https)
0.110777
363
0.03
0.198747
363
0.01
56%
graph
gov.gpo.discover
(https)
[v4R]
2/0.225377s
[v6R]
2/0.230576s
0.267530
4816
0.14
0.277668
4816
0.13
96%
graph
gov.gpo.govbooktalk
[v4R]
1/0.013049s
0.038224
272964
54.80
0.001180
0
0
n/a
graph
gov.gpo.www
(https)
0.124399
94338
5.80
0.118520
94338
6.10
105%
graph
IPv6 operational:
50%
of linked subdomains (2/4),
63%
of all linked domains (12/19)
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