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.energy. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.076182s	0.000	0	0	1.215340	462958	2.91	n/a	graph
com.flickr.www  (https)	0.072168	58518	6.20	0.478609	58518	0.93	15%	graph
com.googletagmanager.www  (https)	0.051505	1561	0.23	0.290106	1561	0.04	18%	graph
com.instagram.www  (https)	0.272620	415706	11.66	0.555856	415918	5.72	49%	graph
com.linkedin.www  (https)	0.260016	140465	4.12	0.165920	140465	6.49	158%	graph
com.twitter  (https)  [v4R] 1/0.355239s	1.590847	35199	0.17	0.004142	0	0	n/a	graph
com.youtube.www  (https)	0.245422	891764	27.77	0.261155	888722	25.98	94%	graph
gov.doe.directives.www  (https)  [v4R] 1/1.091234s  [v6R] 1/0.044386s	1.139643	117880	0.79	0.115442	117880	7.82	990%	graph
• gov.energy.www  (https)	0.737318	129612	1.34	0.259005	129612	3.82	285%	graph
gov.usa.www  (https)	0.270160	48647	1.37	0.522656	48647	0.71	52%	graph
gov.whitehouse.www  (https)	0.069950	291397	32.22	0.052310	291397	42.75	133%	graph
IPv6 operational: 100% of linked subdomains (1/1), 91% of all linked domains (10/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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