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 2025.12.16 -

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)	0.480127	915	0.01	0.119098	915	0.06	403%	graph
com.facebook.www  (https)  [v4R] 1/0.263928s  [v6R] 1/0.125112s	0.335410	83463	1.90	0.275425	83590	2.32	122%	graph
com.googletagmanager.www  (https)	0.033747	1561	0.36	0.029797	1561	0.41	114%	graph
com.twitter  (https)  [v4R] 1/0.050263s	0.169188	226581	10.23	0.002473	0	0	n/a	graph
edu.si.www  (https)	0.138161	102995	5.69	0.052290	102995	15.11	265%	graph
gov.archives.www  (https)	0.125147	26591	1.62	0.024373	26591	8.45	521%	graph
gov.blm.www  (https)	0.514952	120223	1.78	0.340218	120223	2.70	151%	graph
gov.census.opportunity  (https)	0.049840	43591	6.79	0.045569	43591	7.39	109%	graph
• gov.citizenscience.www  (https)  [v4R] 1/0.051755s  [v6R] 1/0.053377s	0.076859	40701	4.09	0.073434	40701	4.25	104%	graph
gov.epa.www  (https)	0.028637	63933	17.42	0.029953	63933	16.82	97%	graph
gov.fws.www  (https)	0.120076	112045	7.12	0.005224	0	0	n/a	graph
gov.gsa.www  (https)	0.034560	195999	43.98	0.026505	195999	57.51	131%	graph
gov.health  (https)	0.122611	76263	4.77	0.104572	0	0	n/a	graph
gov.loc.crowd  (https)	0.064920	30583	3.65	0.057780	30583	4.09	112%	graph
gov.nasa.science  (https)	0.605586	316948	4.00	0.006305	0	0	n/a	graph
gov.noaa.www  (https)	0.046202	919	0.15	0.028120	919	0.25	164%	graph
gov.nps.www  (https)  [v4R] 1/0.028371s  [v6R] 1/0.032003s	0.033031	67788	15.67	0.037632	67788	13.98	89%	graph
gov.usa.blog  (https)	0.111014	52000	3.57	0.082397	52000	4.84	135%	graph
gov.usa.www  (https)	0.026684	47100	13.82	0.022316	47100	16.33	118%	graph
gov.usda.fs.www  (https)	0.788640	94717	0.92	0.525811	94717	1.38	150%	graph
gov.usgs.www  (https)	2.227070	141327	0.48	2.218600	141327	0.49	100%	graph
gov.volunteer  (https)  [v4R] 2/0.132985s  [v6R] 1/0.029880s	0.234380	70069	2.28	0.035065	0	0	n/a	graph
org.scistarter  (https)	0.102627	29711	2.22	0.013582	0	0	n/a	graph
org.zooniverse.www  (https)	0.070172	49141	5.36	0.034674	49141	11.03	206%	graph
IPv6 operational: 100% of linked subdomains (1/1), 75% of all linked domains (18/24)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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