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 2025.09.13 -

gov.cao. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.180839s	0.368201	76255	1.58	0.161132	77039	3.65	231%	graph
com.googletagmanager.www  (https)	0.030071	1561	0.40	0.034504	1561	0.35	88%	graph
com.twitter  (https)  [v4R] 1/0.069577s	0.184229	219475	9.10	0.001180	0	0	n/a	graph
gov.acquisition.www  (https)	0.144680	64984	3.44	0.268972	64984	1.85	54%	graph
• gov.cao.www  (https)  [v4R] 1/0.135940s	0.542038	74501	1.05	0.000	0	0	n/a	graph
gov.fai.www  (https)	0.254453	59417	1.78	0.162585	59417	2.80	157%	graph
gov.gsa.www  (https)	0.032308	206842	49.31	0.022013	206842	71.73	145%	graph
gov.gsaig.www  (https)	0.347831	62402	1.37	0.739881	62402	0.64	47%	graph
gov.usa.www  (https)	0.021781	47992	17.44	0.032967	47992	11.44	66%	graph
gov.whitehouse.www  (https)	0.022572	193348	67.05	0.029267	193348	50.87	76%	graph
IPv6 operational: 0% of linked subdomains (0/1), 80% of all linked domains (8/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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