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 2021.05.18 -

gov.healthit. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.feedburner.feeds	0.078	1875	0.18	0.068	1875	0.21	115%	graph
com.googletagmanager.www  (https)	0.132	1555	0.09	0.133	1555	0.09	99%	graph
com.linkedin.www  (https)	0.349	89088	1.95	0.577	89088	1.18	61%	graph
com.twitter.www  [v4R] 2/0.580s	1.117	63819	0.44	0.000	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.025s  [v6R] 1/0.029s	0.347	495713	10.91	0.427	575269	10.29	94%	graph
gov.federalregister.www  (https)	0.257	239612	7.11	0.000	0	0	n/a	graph
gov.healthit.inquiry  (https)  [v4R] 2/0.205s	0.213	293	0.01	0.004	0	0	n/a	graph
• gov.healthit.www  (https)	0.134	55249	3.15	0.149	55249	2.83	90%	graph
gov.hhs.connect.cloud  (https)	0.260	1233	0.04	0.004	0	0	n/a	graph
gov.hhs.www  [v4R] 1/0.024s  [v6R] 1/0.016s	0.163	50555	2.36	0.155	50555	2.49	105%	graph
gov.usa.gobierno  (https)  [v4R] 1/0.152s  [v6R] 1/0.152s	0.274	72294	2.01	0.280	72294	1.97	98%	graph
gov.usa.www  [v4R] 1/0.103s  [v6R] 1/0.058s	0.337	107769	2.44	0.294	107769	2.80	115%	graph
IPv6 operational: 50% of linked subdomains (1/2), 67% of all linked domains (8/12)	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: usgv6-deploymon@nist.gov