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.nlm. | 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)	0.387	208472	4.11	0.364	208650	4.37	106%	graph
com.fontawesome.use  (https)	0.187	243	0.01	0.000	0	0	n/a	graph
com.google.www  (https)	0.168	12950	0.59	0.178	13014	0.56	95%	graph
com.googleapis.fonts  (https)	0.141	1588	0.09	0.145	1588	0.08	97%	graph
com.twitter  (https)	0.595	68073	0.87	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.338	563109	12.71	0.648	510765	6.02	47%	graph
gov.cdc.www  (https)	0.181	154745	6.52	0.153	154745	7.70	118%	graph
gov.clinicaltrials  (https)	0.161	54556	2.58	0.143	54556	2.90	112%	graph
gov.hhs.combatcovid  (https)	0.177	61170	2.64	0.182	61170	2.56	97%	graph
gov.hhs.www  (https)	1.032	51080	0.38	0.148	51080	2.63	698%	graph
gov.medlineplus  (https)	0.424	29914	0.54	0.389	29914	0.59	109%	graph
gov.nih.covid19  (https)	0.185	42613	1.75	0.200	42613	1.63	93%	graph
gov.nih.nlm.chem  (https)  [v4R] 1/0.375s  [v6R] 1/0.134s	0.394	37560	0.73	0.148	37560	1.94	266%	graph
gov.nih.nlm.infocus  (https)	0.339	69727	1.57	0.004	0	0	n/a	graph
gov.nih.nlm.ncbi.blast  (https)  [v4R] 1/0.186s  [v6R] 1/0.137s	0.344	22305	0.49	0.298	22305	0.57	116%	graph
gov.nih.nlm.ncbi.ncbiinsights  (https)	0.190	131044	5.27	0.004	0	0	n/a	graph
gov.nih.nlm.ncbi.pubchem  (https)	0.191	852378	33.99	0.211	852378	30.80	91%	graph
gov.nih.nlm.ncbi.pubmed  (https)	0.192	44192	1.75	0.198	44192	1.70	97%	graph
gov.nih.nlm.ncbi.www  (https)	0.145	50475	2.66	0.135	50475	2.86	107%	graph
gov.nih.nlm.nlmdirector  (https)	1.694	182202	0.82	0.000	0	0	n/a	graph
gov.nih.nlm.openi  (https)	0.158	5703	0.28	0.140	5703	0.31	112%	graph
gov.nih.nlm.uts  (https)  [v4R] 1/0.181s  [v6R] 1/0.134s	0.188	2360	0.10	0.140	2360	0.13	134%	graph
gov.nih.nlm.www  (https)	0.440	33698	0.58	0.448	33698	0.57	98%	graph
gov.nih.salud  (https)	0.148	31477	1.62	0.000	0	0	n/a	graph
gov.nih.www  (https)	0.144	67603	3.59	0.000	0	0	n/a	graph
• gov.nlm.www  (https)  [v4R] 1/0.382s  [v6R] 1/0.375s	0.700	33698	0.37	0.690	33698	0.37	102%	graph
gov.usa.go  [v4R] 1/0.070s	1.155	23993	0.16	0.004	0	0	n/a	graph
gov.usa.www  (https)	0.596	107514	1.38	0.495	107514	1.66	120%	graph
org.purl  [v4R] 2/0.794s	0.935	5208	0.04	0.000	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 69% of all linked domains (20/29)	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