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.search. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.github  (https)	0.299963	578275	14.76	0.003028	0	0	n/a	graph
com.googletagmanager.www  (https)	0.054865	1561	0.22	0.059576	1561	0.20	92%	graph
gov.digital  (https)	1.341003	34999	0.20	0.087176	34999	3.07	1541%	graph
gov.gsa.www  [v4R] 1/0.032234s  [v6R] 1/0.017667s	1.088611	188512	1.32	0.090912	188512	15.98	1209%	graph
gov.gsa.www  (https)	0.286430	188512	5.03	0.068255	188512	21.15	421%	graph
gov.gsaig.www  (https)	1.210319	65501	0.41	0.086942	65501	5.81	1407%	graph
• gov.search.www  (https)  [v4R] 1/1.083682s  [v6R] 1/0.050487s	1.432562	28557	0.15	0.107203	28557	2.04	1338%	graph
gov.usa.search  (https)	1.090748	919	0.01	0.004114	0	0	n/a	graph
gov.usa.www  (https)	0.050030	47199	7.20	0.472181	47199	0.76	11%	graph
IPv6 operational: 100% of linked subdomains (1/1), 78% of all linked domains (7/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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