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 2021.06.24 -

gov.pubmed. | 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)	0.348	208538	4.57	0.366	208658	4.35	95%	graph
com.github  (https)	0.164	223465	10.38	0.000	0	0	n/a	graph
com.google-analytics.www  (https)  [v4R] 2/0.187s  [v6R] 2/0.179s	0.258	116717	3.45	0.258	116717	3.46	100%	graph
com.google.www  (https)	0.173	12955	0.57	0.174	13002	0.57	99%	graph
com.linkedin.www  (https)	0.481	89145	1.41	0.496	89145	1.37	97%	graph
com.twitter  (https)	0.627	68073	0.83	0.004	0	0	n/a	graph
com.youtube.www  (https)	0.373	549368	11.24	0.391	558397	10.89	97%	graph
gov.coronavirus.www  (https)	0.140	14698	0.80	0.138	11670	0.65	80%	graph
gov.hhs.combatcovid  (https)	0.184	61170	2.53	0.178	61170	2.62	103%	graph
gov.hhs.www  (https)	0.143	51080	2.72	0.163	51080	2.39	88%	graph
gov.nih.covid19  (https)	0.199	42613	1.63	0.202	42613	1.61	98%	graph
gov.nih.nlm.ncbi.account  (https)	1.309	2637750	15.38	0.952	2637750	21.14	137%	graph
gov.nih.nlm.ncbi.cdn  (https)	0.443	274538	4.73	0.449	274538	4.67	99%	graph
gov.nih.nlm.ncbi.ncbiinsights  (https)	0.240	131043	4.16	0.000	0	0	n/a	graph
gov.nih.nlm.ncbi.pubmed  (https)	0.185	44192	1.82	0.181	44192	1.86	102%	graph
gov.nih.nlm.ncbi.www  (https)	0.157	50475	2.46	0.140	50475	2.76	112%	graph
gov.nih.nlm.support  (https)	0.849	33375	0.30	0.028	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.305	33698	0.84	0.429	33698	0.60	71%	graph
gov.nih.salud  (https)	0.147	31477	1.63	0.004	0	0	n/a	graph
gov.nih.www  (https)	0.186	67603	2.77	0.004	0	0	n/a	graph
• gov.pubmed.www  (https)  [v4R] 1/0.134s  [v6R] 1/0.134s	0.213	44192	1.59	0.218	44192	1.54	97%	graph
gov.usa.www  (https)	0.246	107514	3.33	0.499	107514	1.64	49%	graph
IPv6 operational: 100% of linked subdomains (1/1), 73% of all linked domains (16/22)	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