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 2025.12.31 -

gov.evaluation. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.cloudflare.cdnjs  (https)	0.048483	8891	1.41	0.038189	8891	1.79	126%	graph
com.govdelivery.public  (https)  [v4R] 1/0.048296s  [v6R] 1/0.070141s	0.078165	7656	0.75	0.102575	7656	0.57	76%	graph
gov.cdo.www  (https)	0.372629	46204	0.95	0.027753	46204	13.06	1378%	graph
gov.cio.www  (https)	0.317977	23434	0.56	0.031236	23434	5.77	1023%	graph
gov.data.resources  (https)	0.385940	44253	0.88	0.029660	44253	11.64	1328%	graph
gov.data.strategy  (https)	0.311698	15733	0.39	0.026813	15733	4.62	1196%	graph
• gov.evaluation.www  (https)	0.417983	38715	0.71	0.035855	38715	8.44	1191%	graph
gov.fcsm.www  (https)  [v4R] 1/0.108145s  [v6R] 1/0.077809s	0.300211	29669	0.75	0.230020	29669	0.98	130%	graph
gov.fpc.www  (https)	0.308237	35174	0.87	0.032267	35174	8.39	963%	graph
gov.gsa.www  (https)	0.021447	197192	71.64	0.021223	197192	71.64	100%	graph
gov.gsaig.www  (https)	0.087369	62616	5.49	0.119818	62616	4.01	73%	graph
gov.max.community-dc  (https)  [v4R] 1/0.095304s  [v6R] 1/0.094513s	0.226425	48756	1.65	0.207932	48756	1.80	109%	graph
gov.performance  (https)  [v4R] 1/0.142501s	0.158781	11739	0.57	0.006299	0	0	n/a	graph
gov.performance.www  (https)	0.315771	11739	0.28	0.028214	11739	3.20	1125%	graph
gov.statspolicy.www  (https)  [v4R] 1/0.101167s  [v6R] 1/0.084042s	0.263967	31439	0.91	0.230844	31439	1.04	114%	graph
gov.usa.www  (https)	0.031035	47068	11.58	0.028342	47068	12.83	111%	graph
gov.whitehouse.www  (https)	0.029558	175632	46.21	0.029501	175632	46.21	100%	graph
IPv6 operational: 100% of linked subdomains (1/1), 94% of all linked domains (16/17)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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