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.plainlanguage. | 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] 1/0.151234s  [v6R] 1/0.112914s	0.323815	76422	1.81	0.243996	81898	2.57	142%	graph
com.github  (https)	0.040873	557437	106.32	0.003030	0	0	n/a	graph
com.linkedin.www  (https)	0.244303	140057	4.38	0.176555	140066	6.07	139%	graph
com.twitter  (https)  [v4R] 1/0.063460s	0.186437	220767	9.06	0.002770	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.037782s  [v6R] 1/0.042666s	0.370186	722635	14.90	0.301498	721606	18.29	123%	graph
gov.digital  (https)	0.394142	56838	1.10	0.026005	56838	16.68	1515%	graph
gov.gsa.www  [v4R] 1/0.005537s  [v6R] 1/0.005431s	0.033367	195993	45.31	0.032414	195993	46.73	103%	graph
gov.gsa.www  (https)	0.024236	195993	62.30	0.032580	195993	46.73	75%	graph
gov.gsaig.www  (https)	2.214500	63282	0.22	0.207210	63282	2.33	1070%	graph
• gov.plainlanguage.www  (https)  [v4R] 1/0.030983s  [v6R] 1/0.038460s	0.337385	30269	0.69	0.067943	30269	3.45	503%	graph
gov.usa.www  (https)	0.040357	47111	8.99	0.031164	47111	11.59	129%	graph
IPv6 operational: 100% of linked subdomains (1/1), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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