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 2025.11.27 -

gov.digital. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.189792	79568	3.21	0.274789	79693	2.22	69%	graph
com.github  (https)	0.039759	557429	109.05	0.003042	0	0	n/a	graph
com.linkedin.www  (https)	0.205232	140061	5.21	0.209100	140062	5.11	98%	graph
com.twitter  (https)  [v4R] 1/0.066732s	0.191118	221101	8.83	0.006397	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.041024s  [v6R] 1/0.041314s	0.204358	717978	26.85	0.212706	716083	25.77	96%	graph
gov.digital  (https)	0.370047	56990	1.18	0.030522	56990	14.49	1233%	graph
• gov.digital.www  (https)  [v4R] 1/0.227905s  [v6R] 1/0.033202s	0.246178	56990	1.77	0.052699	56990	8.36	473%	graph
gov.gsa.18f  (https)	0.006345	0	0	0.010591	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.056344s  [v6R] 1/0.031289s	0.108123	196109	13.85	0.075187	196109	19.95	144%	graph
gov.gsa.www  (https)	0.022968	196109	68.01	0.026865	196109	57.55	85%	graph
gov.gsaig.www  (https)	0.279660	63282	1.73	0.242279	63282	2.00	115%	graph
gov.section508.www  (https)	0.018914	34811	14.75	0.021421	34811	12.65	86%	graph
gov.usa.www  (https)	0.072959	47111	4.99	0.031483	47111	11.59	232%	graph
IPv6 operational: 100% of linked subdomains (2/2), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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