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 2026.10.01 -

gov.cms. | 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)	0.302996	462545	11.69	0.756129	462752	4.67	40%	graph
com.linkedin.www  (https)	0.165882	140465	6.49	0.221658	140465	4.85	75%	graph
com.twitter  (https)  [v4R] 1/1.110020s	1.245303	35199	0.22	0.004122	0	0	n/a	graph
com.youtube.www  (https)	0.672348	887770	10.08	0.281831	884878	24.03	238%	graph
gov.cms.agentbrokerfaq.www  (https)  [v4R] 1/0.191149s	0.539133	110930	1.57	0.013772	0	0	n/a	graph
gov.cms.assisters  (https)	0.486329	56413	0.89	0.283142	56425	1.52	172%	graph
gov.cms.developer  (https)	0.090062	69262	5.87	0.099145	69262	5.34	91%	graph
• gov.cms.www  (https)	0.146494	221282	11.56	0.104401	221282	16.23	140%	graph
gov.healthcare.data  (https)	0.109235	12789	0.90	0.115076	12804	0.85	95%	graph
gov.healthcare.localhelp  (https)  [v4R] 1/0.062689s  [v6R] 1/0.164192s	0.152338	2317	0.12	0.280288	3363	0.09	79%	graph
gov.healthcare.www  (https)	0.151045	429171	21.68	0.325455	429171	10.07	46%	graph
gov.hhs.oig.www  (https)	1.502881	51419	0.26	0.023102	0	0	n/a	graph
gov.hhs.www	0.031969	365	0.09	0.038171	363	0.07	81%	graph
gov.hhs.www  (https)	0.040171	365	0.07	0.257978	363	0.01	15%	graph
gov.insurekidsnow.www  (https)	0.176327	46273	2.01	0.194146	46286	1.82	91%	graph
gov.medicaid.www  [v4R] 1/0.048295s  [v6R] 1/0.034920s	0.123281	153271	9.51	0.160120	153271	7.31	77%	graph
gov.medicaid.www  (https)	0.085601	153271	13.76	0.134788	153271	8.73	63%	graph
gov.medicare.www  (https)	0.102013	109858	8.22	0.105665	109858	7.98	97%	graph
gov.usa.www  (https)	0.240105	48647	1.55	0.246744	48647	1.51	98%	graph
IPv6 operational: 75% of linked subdomains (3/4), 84% of all linked domains (16/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: [email protected]