gov.loc.
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 2025.03.22 -
gov.loc. |
Library of Congress
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.apple.itunes
(https)
[v4R]
1/0.059247s
[v6R]
1/0.036681s
0.125496
129959
7.93
0.066289
129959
15.02
189%
graph
com.facebook.www
(https)
0.181024
74832
3.15
0.093372
74971
6.15
195%
graph
com.flickr.www
(https)
0.041878
47083
8.76
0.042446
47083
8.55
98%
graph
com.instagram
(https)
[v4R]
1/0.097270s
[v6R]
1/0.123541s
0.450466
400483
6.79
0.434648
400120
7.03
104%
graph
com.myshopify.library-of-congress-shop
(https)
0.374201
306885
6.26
0.089135
306885
26.31
420%
graph
com.pinterest.www
(https)
0.246892
448932
13.92
0.003319
0
0
n/a
graph
com.x
(https)
0.095604
255764
20.54
0.003315
0
0
n/a
graph
com.youtube.www
(https)
0.195781
594323
23.25
0.219666
594227
20.70
89%
graph
gov.congress.www
(https)
0.041603
7033
1.31
0.058854
7076
0.93
71%
graph
gov.copyright
0.000
0
0
0.000
0
0
n/a
graph
gov.copyright
(https)
0.152048
55374
2.78
0.149453
55374
2.84
102%
graph
gov.loc
(https)
[v4R]
1/0.065941s
[v6R]
1/0.089946s
0.141704
183592
9.93
0.154048
183592
9.10
92%
graph
gov.loc.ask
(https)
0.082058
43935
4.09
0.007460
0
0
n/a
graph
gov.loc.blogs
(https)
0.057156
54962
7.36
0.054918
54962
7.77
106%
graph
gov.loc.catalog
(https)
0.081303
24317
2.29
0.070066
24317
2.65
116%
graph
gov.loc.guides
(https)
0.053215
32982
4.75
0.057652
32982
4.41
93%
graph
gov.loc.lcm
(https)
0.050593
170230
25.98
0.053110
170230
24.50
94%
graph
gov.loc.newsroom
(https)
0.104010
99600
7.31
0.084520
99600
9.05
124%
graph
gov.loc.www
[v4R]
1/0.086442s
[v6R]
1/0.048813s
0.134149
183592
10.45
0.112436
183592
12.51
120%
graph
•
gov.loc.www
(https)
0.056227
183592
25.01
0.068581
183592
20.60
82%
graph
gov.womenshistorymonth
(https)
0.068981
15799
1.77
0.060998
15799
2.01
113%
graph
net.research.www
(https)
0.060138
279415
35.53
0.007448
0
0
n/a
graph
org.purl
[v4R]
2/0.362632s
1.376172
5368
0.03
0.066599
0
0
n/a
graph
IPv6 operational:
89%
of linked subdomains (8/9),
74%
of all linked domains (17/23)
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