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.fcsm. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
edu.umd.jpsm  (https)	0.070489	40137	4.37	0.006258	0	0	n/a	graph
gov.data.strategy  (https)	0.393979	15304	0.30	0.046719	15304	2.54	854%	graph
• gov.fcsm.www  (https)  [v4R] 1/0.335817s  [v6R] 1/0.131443s	0.507229	29661	0.45	0.519447	29661	0.44	98%	graph
gov.gsa.www  (https)	0.061451	188512	23.58	0.065348	188512	22.13	94%	graph
gov.gsaig.www  (https)	0.166580	65501	3.01	0.352972	65501	1.42	47%	graph
gov.nsf.new  (https)  [v4R] 1/0.056952s  [v6R] 1/0.049466s	0.115173	80405	5.33	0.088943	80405	6.97	131%	graph
gov.statspolicy  (https)	0.354678	31432	0.68	0.120776	31432	2.00	295%	graph
gov.usa.www  (https)	0.038023	47199	9.48	0.060946	47199	6.00	63%	graph
gov.whitehouse.www  (https)	0.340892	295348	6.63	0.073843	295348	30.87	466%	graph
org.aapor.www  (https)  [v4R] 1/0.198551s	0.281561	103583	2.81	0.005251	0	0	n/a	graph
org.aeaweb.www  (https)	0.216046	40875	1.44	0.005201	0	0	n/a	graph
org.amstat.www  (https)	0.105965	100865	7.33	0.005142	0	0	n/a	graph
org.apdu.www  (https)  [v4R] 1/0.914113s	1.778613	122313	0.52	0.010586	0	0	n/a	graph
org.copafs  (https)	0.065406	89659	10.52	0.023119	0	0	n/a	graph
org.fcsmconf  (https)	0.216400	56809	2.01	0.007358	0	0	n/a	graph
org.iussp  (https)  [v4R] 1/0.323260s  [v6R] 1/0.310491s	0.581054	68658	0.90	0.736436	68658	0.71	79%	graph
org.nationalacademies.nap  (https)	0.000	0	0	0.005233	0	0	n/a	graph
org.nationalacademies.www  (https)	2.773399	399572	1.10	0.003032	0	0	n/a	graph
org.nber.www  (https)	0.206769	193475	7.17	0.229784	193475	6.45	90%	graph
org.populationassociation.www  (https)  [v4R] 1/0.144993s	2.501210	125114	0.38	0.004117	0	0	n/a	graph
org.washstat  (https)	0.105524	10017	0.73	0.103600	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 48% of all linked domains (10/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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