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 2025.06.30 -

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] 1/0.087412s  [v6R] 1/0.038923s	0.218551	78095	2.73	0.120205	78236	4.97	182%	graph
com.github  (https)	0.042254	286890	52.11	0.007578	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.058041s	0.222316	268715	9.23	0.001304	0	0	n/a	graph
gov.digital  (https)	0.380269	56976	1.14	0.030262	56976	14.49	1267%	graph
gov.digitalgov.www  (https)	0.003380	0	0	0.003406	0	0	n/a	graph
gov.gsa.www  (https)	0.028139	216758	59.06	0.023752	216758	71.90	122%	graph
gov.gsaig.www  (https)	0.184800	61988	2.57	0.921237	61988	0.51	20%	graph
gov.plainlanguage  (https)  [v4R] 1/0.035588s  [v6R] 1/0.026528s	0.356681	20827	0.45	0.057805	20827	2.79	625%	graph
• gov.plainlanguage.www  (https)	0.020916	20827	7.94	0.018967	20827	8.83	111%	graph
gov.usa.www  (https)	0.024374	48012	15.26	0.025906	48012	14.65	96%	graph
IPv6 operational: 100% of linked subdomains (2/2), 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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