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.citizenscience. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.crazyegg.script  (https)	0.067287	915	0.10	0.069720	915	0.10	97%	graph
com.facebook.www  (https)	0.403654	422728	8.00	0.636752	422918	5.07	63%	graph
com.googletagmanager.www  (https)	0.052005	1561	0.23	0.044351	1561	0.27	118%	graph
com.x  (https)	0.229211	266111	8.87	0.003032	0	0	n/a	graph
edu.si.www  (https)	0.089489	46256	3.97	0.070736	46298	5.05	127%	graph
gov.archives.www  (https)	0.342588	30800	0.69	0.038227	30800	6.18	900%	graph
gov.blm.www  (https)	0.304912	122111	3.06	0.757231	122111	1.23	40%	graph
gov.census.opportunity  (https)	0.078061	51382	5.03	0.055537	51382	7.13	142%	graph
• gov.citizenscience.www  (https)  [v4R] 1/0.056102s  [v6R] 1/0.049921s	0.442983	38548	0.67	0.095913	38548	3.10	465%	graph
gov.epa.www  (https)	1.103947	64547	0.45	1.110658	64547	0.44	99%	graph
gov.fws.www  (https)	0.262234	219801	6.40	0.010571	0	0	n/a	graph
gov.gsa.www  (https)	0.049210	188512	29.35	0.037627	188512	38.87	132%	graph
gov.health  (https)	0.140514	86691	4.72	0.102377	0	0	n/a	graph
gov.loc.crowd  (https)	0.056376	29261	3.99	0.054118	29261	4.13	104%	graph
gov.nasa.science  (https)	0.733282	385733	4.01	0.005213	0	0	n/a	graph
gov.noaa.www  (https)	0.053143	919	0.13	0.056190	919	0.13	95%	graph
gov.nps.www  (https)  [v4R] 1/0.029921s  [v6R] 1/0.044211s	0.043652	70146	12.45	0.070867	70146	7.65	61%	graph
gov.usa.www  (https)	0.043362	47199	8.37	0.046328	47199	7.83	93%	graph
gov.usda.fs.www  (https)	0.410260	99319	1.85	0.320551	99319	2.37	128%	graph
gov.usgs.www  (https)	0.043669	919	0.16	0.041212	919	0.17	105%	graph
gov.volunteer  (https)  [v4R] 2/1.377533s  [v6R] 1/0.042038s	1.553503	72270	0.36	0.050427	0	0	n/a	graph
org.scistarter  (https)	0.095672	50888	4.09	0.010540	0	0	n/a	graph
org.zooniverse.www  (https)	0.049091	49674	7.73	0.110660	49674	3.45	45%	graph
IPv6 operational: 100% of linked subdomains (1/1), 74% of all linked domains (17/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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