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 2025.11.26 -

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)  [v4R] 1/0.125017s  [v6R] 1/0.117907s	0.311951	81763	2.01	0.311324	81931	2.01	100%	graph
com.github  (https)	0.036295	557438	118.14	0.004125	0	0	n/a	graph
com.linkedin.www  (https)	0.187580	140035	5.71	0.142316	140066	7.53	132%	graph
com.twitter  (https)  [v4R] 1/0.064166s	0.196241	219729	8.55	0.002494	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.039477s  [v6R] 1/0.047924s	0.228545	720306	24.10	0.249761	717733	21.99	91%	graph
gov.archives.obamawhitehouse  (https)	0.044828	132970	23.06	0.126525	132970	8.05	35%	graph
• gov.code.www  (https)  [v4R] 1/0.031344s  [v6R] 1/0.027431s	0.402333	42409	0.80	0.046736	42409	7.03	874%	graph
gov.digital  (https)	0.371571	56990	1.17	0.029343	56990	14.99	1279%	graph
gov.fai.www  (https)	0.041052	59378	11.05	0.039662	59378	11.62	105%	graph
gov.gsa.www  [v4R] 1/0.011315s  [v6R] 1/0.007828s	0.042250	195993	35.60	0.035435	195993	42.72	120%	graph
gov.gsa.www  (https)	0.026232	195993	57.51	0.022846	195993	67.97	118%	graph
gov.gsaig.www  (https)	0.313549	63282	1.54	0.664503	63282	0.73	47%	graph
gov.usa.www  (https)	0.020540	47111	17.97	0.022349	47111	16.34	91%	graph
IPv6 operational: 100% of linked subdomains (1/1), 85% of all linked domains (11/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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