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 2026.01.07 -

gov.flu. | 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] 1/0.073752s  [v6R] 1/0.076696s	0.167101	88339	4.04	0.171035	88484	3.95	98%	graph
com.instagram.www  (https)	0.363416	801064	16.84	0.229692	810166	26.99	160%	graph
com.linkedin.www  (https)	0.218973	140067	4.90	0.177328	140102	6.04	123%	graph
com.pinterest.www  (https)	0.210153	795357	28.90	0.003030	0	0	n/a	graph
com.snapchat.www  (https)	0.031128	71513	17.60	0.003030	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.051201s	0.184869	230497	9.56	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.209676	693478	25.31	0.215365	682774	24.23	96%	graph
gov.cdc.archive  (https)	0.029428	750	0.20	0.059384	750	0.10	49%	graph
gov.cdc.espanol  (https)  [v4R] 1/0.036817s  [v6R] 1/0.089704s	0.071509	45897	4.93	0.183713	45897	1.91	39%	graph
gov.cdc.jobs  (https)	0.104115	84695	6.21	0.346149	84695	1.87	30%	graph
gov.cdc.stacks  (https)	0.301569	41034	1.04	0.293816	41034	1.07	103%	graph
gov.cdc.tools  (https)  [v4R] 1/0.036514s  [v6R] 1/0.085826s	0.214895	163531	5.83	0.299641	163531	4.17	72%	graph
gov.cdc.www  (https)	0.036298	60333	12.79	0.099722	60333	4.65	36%	graph
• gov.flu.www  (https)  [v4R] 1/0.076731s  [v6R] 1/0.172057s	0.109354	59783	4.18	0.276170	59783	1.65	39%	graph
gov.hhs  (https)  [v4R] 1/0.022770s	0.064553	365	0.04	0.008437	0	0	n/a	graph
gov.hhs.oig  (https)	0.143535	39706	2.12	0.004124	0	0	n/a	graph
gov.hhs.www  (https)	0.034268	365	0.08	0.060840	363	0.05	56%	graph
gov.usa  (https)  [v4R] 1/0.024095s  [v6R] 1/0.023087s	0.057618	47068	6.30	0.041270	47068	8.76	139%	graph
gov.vaccines.www  (https)  [v4R] 1/0.085002s  [v6R] 1/0.065462s	0.238464	43719	1.40	0.153301	43719	2.18	156%	graph
IPv6 operational: 100% of linked subdomains (1/1), 74% of all linked domains (14/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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