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.genome. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.534293	424877	6.07	0.478854	423476	6.76	111%	graph
com.twitter  (https)  [v4R] 1/0.074861s	0.287365	37058	0.99	0.003034	0	0	n/a	graph
com.youtube.www  (https)	0.329953	814593	18.89	0.277654	838108	23.08	122%	graph
• gov.genome.www  (https)	0.190045	226400	9.09	0.029832	0	0	n/a	graph
gov.hhs.www  (https)	0.059506	365	0.05	0.284556	365	0.01	21%	graph
gov.nih.www  (https)	0.061478	62629	7.83	0.095925	62629	5.03	64%	graph
gov.usa.www  (https)	0.041506	47199	8.78	0.047315	47199	7.66	87%	graph
IPv6 operational: 0% of linked subdomains (0/1), 71% of all linked domains (5/7)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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