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.fjc. | Federal Judicial Center	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.addtoany.www  (https)	0.066921	25858	2.99	0.064368	25858	3.08	103%	graph
com.googleapis.fonts  (https)	0.048741	1621	0.26	0.054740	1621	0.23	89%	graph
• gov.fjc.www  (https)	0.498607	46498	0.71	0.064754	46498	5.54	778%	graph
gov.supremecourtus.www  [v4R] 1/0.030491s  [v6R] 1/0.026414s	0.153863	123617	6.16	0.145846	123631	6.51	106%	graph
gov.uscourts.www  [v4R] 1/0.026316s  [v6R] 1/1.131434s	0.089537	222164	19.04	1.269007	222164	1.34	7%	graph
gov.ussc.www	0.031076	0	0	0.012780	0	0	n/a	graph
org.fjcfoundation  (https)  [v4R] 1/0.059857s	0.459607	19340	0.32	0.006261	0	0	n/a	graph
org.w3.www  [v4R] 1/0.038609s  [v6R] 1/0.054254s	0.086133	53657	4.76	0.102990	53657	4.01	84%	graph
IPv6 operational: 100% of linked subdomains (1/1), 75% of all linked domains (6/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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