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 2026.07.21 -

gov.code. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.github  (https)	2.408801	577711	1.83	0.003037	0	0	n/a	graph
com.googletagmanager.www  (https)	0.061951	1561	0.20	0.048641	1561	0.25	127%	graph
gov.archives.obamawhitehouse  (https)	0.145562	122074	6.42	0.271042	122074	3.44	54%	graph
• gov.code.www  (https)  [v4R] 1/0.050993s  [v6R] 1/0.049612s	0.342487	37985	0.85	0.097847	37985	2.99	353%	graph
gov.digital  (https)	0.405234	34999	0.66	0.046723	34999	5.80	880%	graph
gov.fai.www  (https)	0.141063	58675	3.17	0.295114	58675	1.52	48%	graph
gov.gsa.www  [v4R] 1/0.022559s  [v6R] 1/0.027807s	0.083960	188512	17.33	0.093806	188512	15.46	89%	graph
gov.gsa.www  (https)	0.274292	188512	5.25	0.058856	188512	24.80	472%	graph
gov.gsaig.www  (https)	0.385464	65274	1.29	0.148794	65274	3.36	260%	graph
gov.usa.www  (https)	0.029658	47199	12.42	0.043389	47199	8.37	67%	graph
IPv6 operational: 100% of linked subdomains (1/1), 90% of all linked domains (9/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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