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 2026.01.07 -

gov.usability. | 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] 1/0.073686s  [v6R] 1/0.093286s	0.156656	82377	4.03	0.187834	82548	3.37	84%	graph
com.github  (https)	0.029499	562392	147.96	0.004127	0	0	n/a	graph
com.linkedin.www  (https)	0.452475	140072	2.36	0.529046	140072	2.02	85%	graph
com.twitter  (https)  [v4R] 1/0.079894s	0.234462	230587	7.52	0.002766	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.061513s  [v6R] 1/0.046765s	0.245360	685415	21.34	0.248891	687043	21.14	99%	graph
gov.18f.methods  (https)	0.014759	0	0	0.009023	0	0	n/a	graph
gov.archives.bidenwhitehouse  (https)	0.126530	128104	7.76	0.039211	128104	25.06	323%	graph
gov.dhs.www  (https)	0.066680	107199	12.39	0.174052	107224	4.70	38%	graph
gov.digital  (https)	0.388669	56994	1.12	0.027905	56994	16.10	1437%	graph
gov.gsa.18f  (https)	0.013487	0	0	0.011204	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.006533s  [v6R] 1/0.005440s	0.035245	197300	43.01	0.031119	197300	48.56	113%	graph
gov.gsa.www  (https)	0.025016	197300	60.21	0.037155	197300	40.68	68%	graph
gov.gsaig.www  (https)	0.280430	62304	1.70	0.179809	62304	2.66	156%	graph
gov.search  (https)  [v4R] 1/0.034237s  [v6R] 1/0.036792s	0.361439	32678	0.69	0.071689	32678	3.51	508%	graph
gov.usa.blog  (https)	0.092119	52000	4.31	0.114483	52000	3.48	81%	graph
gov.usa.www  (https)	0.037009	47068	9.71	0.030554	47068	11.97	123%	graph
• gov.usability.www  (https)  [v4R] 1/0.040273s  [v6R] 1/0.037630s	0.438773	88089	1.53	0.074872	88089	9.08	592%	graph
org.archive.web  (https)	0.567819	154374	2.08	0.006400	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 72% of all linked domains (13/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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