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 2025.09.16 -

gov.organdonor. | 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] 1/0.108512s  [v6R] 1/0.109769s	0.326897	77986	1.83	0.281211	78124	2.12	116%	graph
com.googletagmanager.www  (https)	0.074250	1561	0.16	0.035095	1561	0.34	211%	graph
com.youtube.www  (https)	0.169199	662112	29.89	0.147845	657192	34.11	114%	graph
gov.donaciondeorganos  (https)	0.136166	39110	2.19	0.007716	0	0	n/a	graph
gov.hhs.www  (https)	0.033785	365	0.08	0.035908	365	0.08	94%	graph
gov.hrsa.data  (https)	0.143971	66445	3.54	0.131087	66445	3.87	109%	graph
gov.hrsa.www  (https)	0.185698	67797	2.80	0.035345	67820	14.78	529%	graph
• gov.organdonor.www  (https)	0.044795	35981	6.24	0.067473	36005	4.10	66%	graph
gov.usa.www  (https)	0.020300	47992	18.31	0.020977	47992	18.31	100%	graph
gov.whitehouse.www  (https)	0.023050	166927	55.37	0.023271	166927	55.37	100%	graph
org.livingdonorassistance.www  (https)	0.087622	40944	3.59	0.032073	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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