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 2025.04.18 -

gov.genome. | 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] 1/0.039225s	0.240467	76470	2.43	0.518411	74419	1.10	45%	graph
com.twitter  (https)  [v4R] 1/0.062024s	0.174862	256995	11.27	0.001227	0	0	n/a	graph
com.youtube.www  (https)	0.145174	600650	31.60	0.167848	593064	27.09	86%	graph
• gov.genome.www  (https)	0.076743	227945	22.88	0.007606	0	0	n/a	graph
gov.hhs.www  (https)	0.041677	365	0.07	0.028944	363	0.10	146%	graph
gov.nih.www  (https)	0.077305	62733	6.22	0.079681	62733	6.06	97%	graph
gov.usa.www  (https)	0.020110	49915	19.04	0.020886	49915	19.04	100%	graph
IPv6 operational: 0% of linked subdomains (0/1), 71% of all linked domains (5/7)	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