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 2026.01.12 -

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] 1/0.036239s  [v6R] 1/0.097907s	0.120081	80426	5.11	0.289412	80572	2.13	42%	graph
com.google.www  (https)	0.056773	17414	2.37	0.055122	17579	2.44	103%	graph
com.googletagmanager.www  (https)	0.030322	1561	0.40	0.033058	1561	0.36	91%	graph
com.twitter  (https)  [v4R] 1/0.047094s	0.171197	230987	10.31	0.006312	0	0	n/a	graph
com.youtube.www  (https)	0.198877	687511	26.49	0.249244	689162	21.12	80%	graph
gov.hhs.www  (https)	0.028827	365	0.10	0.063011	365	0.04	44%	graph
• gov.mesh.www  (https)  [v4R] 1/0.036012s  [v6R] 1/0.048529s	0.118444	17465	1.13	0.101604	17465	1.32	117%	graph
gov.nih.nlm.meshb-prev  (https)	0.050828	17460	2.66	0.049153	17460	2.72	102%	graph
gov.nih.nlm.support  (https)	0.225399	43644	1.48	0.037891	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.055522	34757	4.82	0.054225	34757	4.91	102%	graph
gov.nih.www  (https)	0.128777	56803	3.39	0.098989	56803	4.42	131%	graph
gov.usa.www  (https)	0.021412	47068	17.10	0.023166	47068	15.61	91%	graph
IPv6 operational: 100% of linked subdomains (1/1), 83% of all linked domains (10/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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