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 2026.07.22 -

gov.govinfo. | Government Publishing Office	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googleapis.fonts  (https)	0.058173	1621	0.21	0.044759	1621	0.28	132%	graph
com.surveymonkey.www  (https)	0.134196	593139	33.77	0.010496	0	0	n/a	graph
gov.ecfr.www  (https)  [v4R] 1/0.029407s	0.062735	10596	1.30	0.006254	0	0	n/a	graph
gov.govinfo.api  (https)  [v4R] 1/0.235708s  [v6R] 1/0.256994s	0.814930	2029	0.02	0.548497	2029	0.03	149%	graph
• gov.govinfo.www  (https)	0.068232	65655	7.37	0.066887	65655	7.59	103%	graph
gov.gpo.www  [v4R] 1/0.048878s  [v6R] 1/0.049025s	0.218563	94664	3.31	0.206937	94676	3.51	106%	graph
org.coretrustseal.amt  (https)	1.081902	2020	0.01	0.022947	0	0	n/a	graph
org.iso16363.www	0.000	0	0	0.052204	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (2/2), 50% of all linked domains (4/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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