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 2026.07.21 -

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)	0.398276	427025	8.19	0.639016	422911	5.05	62%	graph
com.googletagmanager.www  (https)	0.044572	1561	0.27	0.061342	1561	0.20	72%	graph
com.twitter  (https)  [v4R] 1/0.281438s	0.501413	266111	4.05	0.002329	0	0	n/a	graph
gov.acquisition.www  (https)	0.036432	62439	13.23	0.002425	0	0	n/a	graph
• gov.cao.www  (https)  [v4R] 1/0.208558s	0.264874	71890	2.08	0.000	0	0	n/a	graph
gov.fai.www  (https)	0.148396	58675	3.02	0.076341	58675	5.89	195%	graph
gov.gsa.www  (https)	0.060662	188512	23.97	0.059954	188512	24.38	102%	graph
gov.gsaig.www  (https)	0.140248	65274	3.56	0.272063	65274	1.83	51%	graph
gov.usa.www  (https)	0.046354	47199	7.83	0.281394	47199	1.28	16%	graph
gov.whitehouse.www  (https)	0.055118	322720	44.77	0.065710	322720	37.88	85%	graph
IPv6 operational: 0% of linked subdomains (0/1), 70% of all linked domains (7/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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