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 2025.07.26 -
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]
1/0.096842s
[v6R]
1/0.082832s
0.166071
130003
5.97
0.122614
130003
8.13
136%
graph
com.facebook.www
(https)
[v4R]
1/0.045999s
0.168050
76976
3.50
0.095774
77355
6.21
178%
graph
com.flickr.www
(https)
0.039149
45480
8.90
0.038120
45480
9.13
103%
graph
com.instagram
(https)
[v4R]
1/0.093694s
[v6R]
1/0.103743s
0.381225
454323
9.10
0.693507
454584
5.00
55%
graph
com.myshopify.library-of-congress-shop
(https)
0.104521
319423
23.43
0.103661
319423
23.66
101%
graph
com.pinterest.www
(https)
0.367039
772434
16.06
0.001179
0
0
n/a
graph
com.x
(https)
0.133270
273285
15.68
0.003326
0
0
n/a
graph
com.youtube.www
(https)
0.544115
614713
8.62
0.183719
611777
25.51
296%
graph
gov.congress.www
(https)
0.036216
6897
1.46
0.032440
6960
1.66
114%
graph
gov.copyright
[v4R]
1/0.047861s
[v6R]
1/0.030534s
0.093246
57363
4.71
0.075467
57363
5.84
124%
graph
gov.copyright
(https)
0.048214
57363
9.12
0.042627
57363
10.42
114%
graph
gov.loc
(https)
[v4R]
1/0.059561s
[v6R]
1/0.045042s
0.109104
173782
12.16
0.126399
173782
10.52
87%
graph
gov.loc.ask
(https)
0.076440
46267
4.64
0.007723
0
0
n/a
graph
gov.loc.blogs
(https)
0.059177
54098
7.00
0.047212
54098
8.78
126%
graph
gov.loc.catalog
(https)
0.057167
25717
3.44
0.058843
25717
3.38
98%
graph
gov.loc.lcm
(https)
0.054727
180878
25.56
0.045627
180878
30.67
120%
graph
gov.loc.newsroom
(https)
0.088605
107170
9.29
0.090254
107170
9.08
98%
graph
gov.loc.www
[v4R]
1/0.106225s
[v6R]
1/0.131774s
0.164275
173782
8.08
0.191770
173782
6.94
86%
graph
•
gov.loc.www
(https)
0.051567
173782
26.00
0.049042
173782
27.06
104%
graph
net.research.www
(https)
0.065219
555687
65.22
0.003333
0
0
n/a
graph
org.purl
[v4R]
2/0.348570s
1.365754
5368
0.03
0.031983
0
0
n/a
graph
IPv6 operational:
88%
of linked subdomains (7/8),
76%
of all linked domains (16/21)
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:
[email protected]