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.mesh. | 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] 1/0.348324s	1.600830	465216	2.22	0.541830	465338	6.56	296%	graph
com.google.www  (https)	0.090501	79250	6.72	0.090795	79296	6.72	100%	graph
com.googletagmanager.www  (https)	0.032858	1561	0.37	0.054090	1561	0.22	59%	graph
com.twitter  (https)  [v4R] 1/0.090749s	0.331578	244522	5.64	0.005204	0	0	n/a	graph
com.youtube.www  (https)	0.273132	687263	19.21	0.265800	692515	19.94	104%	graph
gov.hhs.www  (https)	0.033467	365	0.08	1.091062	365	0.00	3%	graph
• gov.mesh.www  (https)  [v4R] 1/0.078419s  [v6R] 1/0.062612s	2.291154	17465	0.06	0.147286	17465	0.91	1559%	graph
gov.nih.nlm.meshb-prev  (https)	0.524669	17460	0.25	1.074337	17460	0.12	49%	graph
gov.nih.nlm.support  (https)	1.530518	43998	0.22	0.040276	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.071286	34757	3.73	0.088774	34757	3.01	81%	graph
gov.nih.www  (https)	0.243069	59592	1.87	0.002548	0	0	n/a	graph
gov.usa.www  (https)	0.058756	47231	6.21	0.057733	47231	6.32	102%	graph
IPv6 operational: 100% of linked subdomains (1/1), 75% of all linked domains (9/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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