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.code. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.311180	464809	11.40	0.452710	462786	7.81	69%	graph
com.github  (https)	0.103622	569022	42.15	0.006338	0	0	n/a	graph
com.googletagmanager.www  (https)	0.060256	1561	0.20	0.360197	1561	0.03	17%	graph
com.linkedin.www  (https)	0.259913	139896	4.12	0.275282	139896	3.88	94%	graph
com.twitter  (https)  [v4R] 1/0.072648s	0.239327	244940	7.82	0.003035	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.063814s  [v6R] 1/0.054238s	0.278116	691243	18.97	0.301224	691696	17.53	92%	graph
gov.archives.obamawhitehouse  (https)	0.053782	132970	19.14	0.049497	132970	20.70	108%	graph
• gov.code.www  (https)  [v4R] 1/0.050215s  [v6R] 1/0.072135s	0.403196	40870	0.77	0.146902	40870	2.14	276%	graph
gov.digital  (https)	0.369649	55182	1.14	0.044765	55182	9.57	839%	graph
gov.fai.www  (https)	1.329931	60559	0.35	0.046836	60559	10.04	2889%	graph
gov.gsa.www  [v4R] 1/0.018015s  [v6R] 1/0.013823s	0.066755	199986	23.12	0.054513	199986	28.26	122%	graph
gov.gsa.www  (https)	0.048725	199986	31.79	0.093755	199986	16.41	52%	graph
gov.gsaig.www  (https)	0.085484	64106	5.75	0.241829	64106	2.03	35%	graph
gov.usa.www  (https)	0.035409	47231	10.30	0.260941	47231	1.39	13%	graph
IPv6 operational: 100% of linked subdomains (1/1), 86% of all linked domains (12/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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