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 2025.04.16 -

gov.eldercare. | 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)  [v4R] 1/0.069648s  [v6R] 1/0.054643s	0.218010	76792	2.69	0.178998	76932	3.30	123%	graph
com.incontact.home-c6  (https)  [v4R] 2/0.308118s	0.572111	44555	0.59	0.031929	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.056923s	0.181022	256246	10.80	0.003358	0	0	n/a	graph
gov.acl  (https)	0.159683	78538	3.77	0.003408	0	0	n/a	graph
gov.acl.www  (https)  [v4R] 1/0.042162s	0.160808	78538	3.74	0.003777	0	0	n/a	graph
• gov.eldercare.www  (https)  [v4R] 2/0.068929s	0.110960	24330	1.69	0.003771	0	0	n/a	graph
gov.hhs.www	0.022655	365	0.13	0.017177	361	0.16	128%	graph
gov.hhs.www  (https)	0.044510	363	0.06	0.029399	365	0.10	153%	graph
gov.usa.www  (https)	0.020200	49915	19.04	0.021689	49915	18.13	95%	graph
IPv6 operational: 0% of linked subdomains (0/1), 44% of all linked domains (4/9)	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