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 2026.03.26 -

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)  [v4R] 1/0.131016s	0.484596	465208	7.33	0.985638	462930	3.59	49%	graph
com.flickr.www  (https)	0.085893	55207	4.96	0.296819	55207	1.42	29%	graph
com.instagram.www  (https)	0.387112	607210	11.97	0.428087	602023	10.73	90%	graph
com.linkedin.www  (https)	0.726769	141175	1.48	0.239806	141175	4.51	304%	graph
com.twitter  (https)  [v4R] 1/0.309749s	1.022539	244522	1.83	0.004179	0	0	n/a	graph
com.youtube.www  (https)	0.270579	688574	19.46	0.281197	689546	18.72	96%	graph
gov.dot.oig.www  (https)	1.085637	68614	0.48	0.024825	0	0	n/a	graph
gov.ntsb.carol  (https)	0.103890	1953	0.14	0.087090	1953	0.17	118%	graph
gov.ntsb.data  (https)  [v4R] 1/1.062597s  [v6R] 1/0.057109s	1.131300	64053	0.43	0.165152	64072	2.96	686%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.465422s  [v6R] 1/0.058279s	0.519882	67249	0.99	0.306259	67249	1.68	170%	graph
gov.usa.www  (https)	0.087017	47231	4.14	0.026277	47231	13.86	335%	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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