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 2025.06.01 -

gov.usgs. | Department of the Interior	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.050578s	0.086232	79255	7.03	0.145478	76875	4.04	58%	graph
com.googletagmanager.www  (https)	0.028507	1561	0.43	0.029068	1561	0.41	97%	graph
com.instagram.www  (https)	0.260016	447132	13.12	0.292846	447408	11.69	89%	graph
com.linkedin.www  (https)	0.189815	138508	5.59	0.338116	138931	3.14	56%	graph
com.twitter  (https)  [v4R] 1/0.060193s	0.174869	265516	11.64	0.001188	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.037963s  [v6R] 1/0.040809s	0.163049	612984	28.69	0.270225	614080	17.35	60%	graph
gov.doi.www  (https)	0.026984	51085	14.99	0.026623	51085	14.99	100%	graph
gov.usa.www  (https)	0.019367	47950	19.25	0.018809	47950	20.32	106%	graph
gov.usgs.answers  (https)	0.654085	102288	1.19	0.591418	102288	1.32	111%	graph
gov.usgs.earthquake  (https)  [v4R] 1/0.023151s  [v6R] 1/0.023537s	0.047275	169230	27.47	0.045962	169230	28.69	104%	graph
gov.usgs.ngmdb  (https)	0.335216	203	0.00	0.152861	203	0.01	221%	graph
gov.usgs.pubs  (https)	0.454995	28391	0.48	0.456767	28391	0.48	100%	graph
gov.usgs.store  (https)	0.139298	149117	8.18	0.313673	149117	3.63	44%	graph
gov.usgs.tableau  (https)	0.499912	1339	0.02	0.000	0	0	n/a	graph
gov.usgs.volcanoes  (https)  [v6R] 1/0.469762s	0.000	0	0	0.501785	144479	2.20	n/a	graph
gov.usgs.waterdata.dashboard  (https)	0.407124	2641	0.05	3.831405	2641	0.01	11%	graph
gov.usgs.webapps  (https)	0.238523	33029	1.06	0.246762	33029	1.02	97%	graph
• gov.usgs.www  (https)	0.023787	157769	52.33	0.020886	157769	60.18	115%	graph
IPv6 operational: 90% of linked subdomains (9/10), 89% of all linked domains (16/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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