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 2026.03.26 -

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)	0.063877	1561	0.19	0.042804	1561	0.28	150%	graph
gov.clinicaltrials  (https)	0.096251	94241	7.49	0.078468	94241	9.22	123%	graph
gov.hhs.www  (https)	0.078170	365	0.04	0.051905	365	0.05	153%	graph
gov.medlineplus  (https)	0.248513	26445	0.81	0.038111	26445	5.31	653%	graph
gov.medlineplus.magazine  (https)	2.216313	58143	0.20	0.008433	0	0	n/a	graph
• gov.medlineplus.www  (https)	0.059302	26445	3.42	0.019348	26445	10.62	311%	graph
gov.nih.nlm.support  (https)	0.301409	43998	1.12	0.008422	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.197757	34757	1.35	0.065434	34757	4.08	303%	graph
gov.nih.www  (https)	0.096519	59592	4.74	0.023475	0	0	n/a	graph
gov.usa.www  (https)	0.023671	47231	15.67	0.077208	47231	4.68	30%	graph
IPv6 operational: 67% of linked subdomains (2/3), 70% of all linked domains (7/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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