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 2025.07.22 -

gov.ntsb. | National Transportation Safety Board	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.042547s	0.144172	77387	4.10	0.359139	77283	1.64	40%	graph
com.flickr.www  (https)	0.040750	45317	8.64	0.049404	45317	7.06	82%	graph
com.instagram.www  (https)	0.294282	454736	11.80	0.293523	454838	11.84	100%	graph
com.linkedin.www  (https)	0.184031	138531	5.74	0.163784	138954	6.50	113%	graph
com.twitter  (https)  [v4R] 1/0.057298s	0.191101	273715	10.93	0.001215	0	0	n/a	graph
com.youtube.www  (https)	0.253622	608572	18.35	0.162407	609809	28.72	156%	graph
gov.dot.oig.www  (https)	0.574456	68905	0.92	0.258677	0	0	n/a	graph
gov.ntsb.carol  (https)	0.080721	1953	0.19	0.102048	1953	0.15	78%	graph
gov.ntsb.data  (https)  [v4R] 1/0.052353s  [v6R] 1/0.053500s	0.263251	61846	1.79	0.236630	61846	2.00	111%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.050827s  [v6R] 1/0.048816s	0.238873	64930	2.08	0.136268	64930	3.64	175%	graph
gov.usa.www  (https)	0.019902	48043	19.29	0.025160	48043	14.66	76%	graph
IPv6 operational: 100% of linked subdomains (3/3), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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