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 2026.03.09 -

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] 1/0.123065s  [v6R] 1/0.085626s	0.737652	465373	4.82	0.397033	465536	8.95	186%	graph
com.google.www  (https)	0.074440	17949	1.85	0.067839	17968	2.05	111%	graph
com.googletagmanager.www  (https)	0.282048	1561	0.04	0.049215	1561	0.24	576%	graph
com.twitter  (https)  [v4R] 1/0.068645s	1.246808	238525	1.46	0.003027	0	0	n/a	graph
com.youtube.www  (https)	0.218168	683475	23.92	0.274580	681001	18.96	79%	graph
gov.hhs.www  (https)	0.275174	365	0.01	0.038687	365	0.07	724%	graph
• gov.mesh.www  (https)  [v4R] 1/0.063389s  [v6R] 1/0.056103s	0.197968	17465	0.68	1.154550	17465	0.12	17%	graph
gov.nih.nlm.meshb-prev  (https)	0.000	0	0	0.152162	17460	0.88	n/a	graph
gov.nih.nlm.support  (https)	0.239392	43624	1.39	0.039350	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.122179	34757	2.17	0.317062	34757	0.84	38%	graph
gov.nih.www  (https)	0.083204	59592	5.48	0.003028	0	0	n/a	graph
gov.usa.www  (https)	0.045598	47580	8.07	0.031633	47580	11.71	145%	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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