gov.nih.
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.nih. |
Department of Health and Human Services
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v6R]
1/0.046679s
0.168402
76515
3.47
0.105172
74442
5.41
156%
graph
com.flickr.www
(https)
0.042313
47234
8.58
0.066692
47234
5.46
64%
graph
com.googletagmanager.www
(https)
0.033579
1561
0.36
0.028513
1561
0.43
118%
graph
com.instagram.www
(https)
0.269349
441136
12.51
0.274200
442672
12.33
99%
graph
com.twitter
(https)
[v4R]
1/0.053904s
0.151682
256246
12.95
0.004310
0
0
n/a
graph
com.youtube.www
(https)
0.159862
591610
28.39
0.242116
593197
18.70
66%
graph
gov.cancer.www
(https)
0.355716
42805
0.92
0.033602
42805
9.90
1076%
graph
gov.genome.www
(https)
0.075479
227945
23.19
0.007543
0
0
n/a
graph
gov.healthcare.www
(https)
0.121006
383461
24.18
0.141050
383461
20.75
86%
graph
gov.hhs.oig
(https)
0.157173
39558
1.92
0.003336
0
0
n/a
graph
gov.hhs.www
(https)
0.035217
363
0.08
0.032576
365
0.09
110%
graph
gov.medlineplus
(https)
0.028089
27731
7.56
0.025029
27731
8.46
112%
graph
gov.nih.cc.www
(https)
0.041404
101152
18.82
0.056869
101178
13.78
73%
graph
gov.nih.cit.www
(https)
[v4R]
1/0.055194s
0.133086
37289
2.14
0.007635
0
0
n/a
graph
gov.nih.commonfund
(https)
0.231597
128010
4.23
0.141385
128010
6.93
164%
graph
gov.nih.csr.www
(https)
0.055761
152
0.02
0.007572
0
0
n/a
graph
gov.nih.edi.www
(https)
0.007856
0
0
0.007737
0
0
n/a
graph
gov.nih.era.commons
(https)
[v4R]
3/0.128657s
[v6R]
3/0.116030s
0.192667
103915
4.13
0.164028
103915
4.83
117%
graph
gov.nih.fic.www
(https)
0.153763
61332
3.06
0.148518
61332
3.16
103%
graph
gov.nih.grants
[v4R]
1/0.031447s
[v6R]
1/0.027973s
2.235116
97969
0.33
2.232074
97969
0.33
100%
graph
gov.nih.grants
(https)
2.209295
97969
0.34
2.209959
97969
0.34
100%
graph
gov.nih.heal
(https)
0.097181
63977
5.03
0.063941
63977
7.75
154%
graph
gov.nih.hr
(https)
0.134718
218909
12.46
0.003387
0
0
n/a
graph
gov.nih.intramural
(https)
1.233711
5448
0.03
1.646659
5473
0.03
75%
graph
gov.nih.irp
[v4R]
1/0.031623s
[v6R]
1/0.034404s
0.113659
75320
5.09
0.116766
75320
4.95
97%
graph
gov.nih.jobs.www
0.031213
5448
1.34
0.027888
5473
1.55
115%
graph
gov.nih.lrp.www
(https)
0.109317
112282
7.86
0.112189
112282
7.65
97%
graph
gov.nih.ncats
(https)
0.087281
48519
4.25
0.007957
0
0
n/a
graph
gov.nih.nccih
(https)
[v4R]
1/0.029201s
[v6R]
1/0.039291s
0.158127
494032
23.86
0.078207
494032
48.32
203%
graph
gov.nih.nei
(https)
[v4R]
1/0.097804s
1.187584
37497
0.24
0.007677
0
0
n/a
graph
gov.nih.neuroscienceblueprint
(https)
0.000
0
0
0.003331
0
0
n/a
graph
gov.nih.newsinhealth
(https)
0.233178
29167
0.96
0.080062
29167
2.78
291%
graph
gov.nih.nhlbi.www
(https)
1.037066
124606
0.92
1.056575
124606
0.90
98%
graph
gov.nih.nia.www
(https)
0.511490
2515
0.04
0.025977
2515
0.77
2044%
graph
gov.nih.niaaa.rethinkingdrinking.www
(https)
[v4R]
1/0.096046s
[v6R]
1/0.108358s
0.163750
56389
2.64
0.200929
56389
2.15
82%
graph
gov.nih.niaaa.www
(https)
0.159220
62231
2.99
0.122860
62231
3.89
130%
graph
gov.nih.niaid.www
(https)
0.021037
118
0.04
0.003362
0
0
n/a
graph
gov.nih.niams.www
(https)
0.465703
58917
0.97
0.057191
58917
7.89
816%
graph
gov.nih.nibib.www
(https)
0.039698
99737
19.51
0.007554
0
0
n/a
graph
gov.nih.nichd.www
(https)
0.310658
237515
5.85
0.440747
237515
4.12
70%
graph
gov.nih.nida
(https)
0.020762
77131
29.42
0.129033
0
0
n/a
graph
gov.nih.nidcd.www
(https)
0.036572
59173
12.54
0.040921
59173
11.29
90%
graph
gov.nih.nidcr.www
(https)
0.077937
61174
6.06
0.007476
0
0
n/a
graph
gov.nih.niddk.www
(https)
0.255730
67397
2.02
0.222398
67397
2.32
115%
graph
gov.nih.niehs.www
(https)
0.071954
477626
51.32
0.090283
477626
40.49
79%
graph
gov.nih.nigms.www
(https)
0.083791
86986
8.00
0.064233
0
0
n/a
graph
gov.nih.nihrecord
(https)
0.299752
22484
0.57
0.122142
22484
1.41
245%
graph
gov.nih.nimh.www
(https)
0.075940
66373
6.75
0.074111
66373
6.84
101%
graph
gov.nih.nimhd.www
(https)
0.049954
132787
20.68
0.153220
132787
6.62
32%
graph
gov.nih.ninds.www
(https)
0.023642
118
0.04
0.003391
0
0
n/a
graph
gov.nih.ninr.www
(https)
0.048027
57810
9.19
0.038956
57810
11.61
126%
graph
gov.nih.nlm.ncbi.pubmed
(https)
0.088717
42077
3.65
0.115376
42077
2.79
77%
graph
gov.nih.nlm.www
(https)
0.066204
35326
4.08
0.068793
35326
3.96
97%
graph
gov.nih.od.nexus
(https)
0.072517
990
0.10
0.083517
990
0.09
87%
graph
gov.nih.oppnet
(https)
[v4R]
2/0.099949s
[v6R]
2/0.366063s
0.123881
48319
3.00
0.386288
48319
0.96
32%
graph
gov.nih.report
(https)
0.232780
56334
1.85
0.420040
56334
1.02
55%
graph
gov.nih.salud
(https)
0.148733
68171
3.51
0.060640
68171
8.67
247%
graph
gov.nih.stemcells
(https)
1.191686
23082
0.15
0.057676
23082
3.09
2090%
graph
•
gov.nih.www
(https)
0.122126
62685
3.92
0.066484
62685
7.25
185%
graph
gov.usa.www
(https)
0.020428
49915
19.04
0.019598
49915
20.04
105%
graph
org.recovercovid
(https)
0.077448
286088
28.35
0.032049
0
0
n/a
graph
org.w3.www
[v4R]
1/0.029444s
[v6R]
1/0.034294s
0.069992
48900
5.41
0.077989
48900
4.85
90%
graph
IPv6 operational:
72%
of linked subdomains (34/47),
73%
of all linked domains (45/62)
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