gov.epa.
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.epa. |
Environmental Protection Agency
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v6R]
1/0.043376s
0.165533
76510
3.54
0.136479
76929
4.32
122%
graph
com.flickr.www
(https)
0.039452
47234
9.24
0.038769
47234
9.48
103%
graph
com.googletagmanager.www
(https)
0.027935
1561
0.44
0.027227
1561
0.44
100%
graph
com.instagram.www
(https)
0.325788
445449
10.46
0.389544
441091
8.65
83%
graph
com.x
(https)
0.112397
256246
17.46
0.001208
0
0
n/a
graph
com.youtube.www
(https)
0.124879
593630
36.52
0.137661
590860
32.90
90%
graph
gov.epa.echo
(https)
0.096484
66252
5.27
0.094973
66252
5.38
102%
graph
gov.epa.espanol
(https)
0.046444
54845
9.10
0.051181
54845
8.20
90%
graph
•
gov.epa.www
(https)
0.027544
63648
17.99
0.027370
63648
17.99
100%
graph
gov.epaoig.www
(https)
0.159388
74293
3.56
0.015755
0
0
n/a
graph
gov.regulations.www
(https)
0.047077
3431
0.56
0.088841
3431
0.30
53%
graph
gov.usa.www
(https)
0.021371
49915
18.13
0.018599
49915
21.16
117%
graph
gov.whitehouse.www
(https)
0.025538
288261
87.97
0.023422
288261
95.62
109%
graph
IPv6 operational:
75%
of linked subdomains (3/4),
85%
of all linked domains (11/13)
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