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 2021.07.30 -

gov.medlineplus. | 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  (https)  [v4R] 1/0.262s  [v6R] 1/0.265s	0.610	214296	2.68	0.574	214707	2.85	106%	graph
com.googletagmanager.www  (https)	0.161	1555	0.07	0.143	1555	0.08	113%	graph
com.govdelivery.public  (https)  [v4R] 1/0.162s  [v6R] 1/0.156s	0.228	8018	0.27	0.226	8018	0.27	101%	graph
com.twitter  (https)	0.597	69417	0.89	0.004	0	0	n/a	graph
gov.clinicaltrials  (https)	0.162	54681	2.58	0.289	54681	1.44	56%	graph
gov.hhs.www  [v4R] 1/0.114s  [v6R] 1/0.025s	0.254	51860	1.56	0.199	51860	1.99	128%	graph
gov.medlineplus  (https)	0.149	30153	1.55	0.136	30153	1.70	110%	graph
gov.medlineplus.magazine  (https)	0.000	0	0	3.254	44449	0.10	n/a	graph
• gov.medlineplus.www  (https)	0.135	30153	1.70	0.126	30153	1.82	107%	graph
gov.nih.nlm.support  (https)	1.860	33156	0.14	0.028	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.244	33698	1.05	0.175	33698	1.47	139%	graph
gov.nih.www  [v4R] 1/0.071s  [v6R] 1/0.025s	0.211	67316	2.43	0.172	67316	2.99	123%	graph
gov.usa.www  [v4R] 1/0.013s  [v6R] 1/0.038s	0.145	107412	5.66	0.181	107412	4.53	80%	graph
IPv6 operational: 100% of linked subdomains (3/3), 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