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 2025.12.16 -

gov.medlineplus. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googletagmanager.www  (https)	0.040490	1561	0.30	0.042478	1561	0.28	95%	graph
gov.clinicaltrials  (https)	0.054586	92465	13.06	0.047617	92465	15.01	115%	graph
gov.hhs.www  (https)	0.035893	363	0.08	0.072335	363	0.04	49%	graph
gov.medlineplus  (https)	0.031194	26454	6.51	0.040614	26454	5.05	78%	graph
gov.medlineplus.magazine  (https)	1.925705	58343	0.23	0.006420	0	0	n/a	graph
• gov.medlineplus.www  (https)	0.047121	26454	4.29	0.026369	26454	7.76	181%	graph
gov.nih.nlm.support  (https)	0.310527	43649	1.07	0.103430	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.105562	34769	2.53	0.293657	34769	0.91	36%	graph
gov.nih.www  (https)	0.147829	56210	2.92	0.132768	56210	3.25	111%	graph
gov.usa.www  (https)	0.033488	47100	10.89	0.038937	47100	9.46	87%	graph
IPv6 operational: 67% of linked subdomains (2/3), 80% of all linked domains (8/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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