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 2026.07.01 -

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)	0.000	0	0	1.105370	428641	2.96	n/a	graph
com.flickr.www  (https)	0.081504	57433	5.41	1.136580	57433	0.39	7%	graph
com.instagram.www  (https)	0.500665	411774	6.28	1.816049	411690	1.73	28%	graph
com.linkedin.www  (https)	1.326001	141606	0.81	0.425114	141606	2.54	312%	graph
com.twitter  (https)  [v4R] 1/0.071401s	0.715275	280445	2.99	0.002496	0	0	n/a	graph
com.youtube.www  (https)	0.526031	770408	11.17	0.372413	768867	15.77	141%	graph
gov.dot.oig.www  (https)	0.338251	70153	1.58	0.017965	0	0	n/a	graph
gov.ntsb.carol  (https)  [v4R] 1/0.294849s	0.344945	477	0.01	0.006272	0	0	n/a	graph
gov.ntsb.data  (https)  [v4R] 1/0.041905s  [v6R] 1/0.047205s	1.144151	64059	0.43	0.125115	64059	3.91	915%	graph
• gov.ntsb.www  (https)  [v4R] 1/1.080984s  [v6R] 1/0.049131s	1.098072	65805	0.46	0.070413	65805	7.17	1569%	graph
gov.usa.www  (https)	0.034677	47199	10.59	0.075150	47199	4.80	45%	graph
IPv6 operational: 67% of linked subdomains (2/3), 73% of all linked domains (8/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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