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.simplereport. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.cloudflare.cdnjs  (https)  [v4R] 50/2.276034s  [v6R] 50/1.608982s	2.302036	0	0	1.632119	0	0	n/a	graph
com.youtube.www  (https)	0.286507	813952	21.71	0.311485	834818	20.48	94%	graph
gov.cdc.www  (https)  [v4R] 1/0.034929s  [v6R] 1/1.059347s	0.056759	61013	8.31	1.093119	61013	0.43	5%	graph
gov.hhs.oig  (https)	0.132516	49840	2.88	0.017737	0	0	n/a	graph
gov.hhs.www  (https)	0.051747	365	0.05	0.090267	363	0.03	56%	graph
gov.simplereport.training  (https)	0.147978	22415	1.16	0.791050	22415	0.22	19%	graph
• gov.simplereport.www  (https)	0.206513	22356	0.83	0.083014	22356	2.05	248%	graph
IPv6 operational: 100% of linked subdomains (2/2), 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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