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 2025.07.12 -

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] 1/0.040620s	0.153307	77163	3.85	0.104995	74856	5.49	143%	graph
com.googletagmanager.www  (https)	0.029802	1561	0.41	0.037185	1561	0.32	78%	graph
com.instagram.www  (https)	0.313908	447777	10.91	0.331734	448055	10.33	95%	graph
com.linkedin.www  (https)	0.139909	139075	7.63	0.182215	139075	5.83	76%	graph
com.twitter  (https)  [v4R] 1/0.073801s	0.212171	270757	9.74	0.003337	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.046346s  [v6R] 1/0.061405s	0.314307	608795	14.79	0.241743	607186	19.22	130%	graph
gov.doi.www  (https)	0.027762	54038	15.27	0.025998	54038	16.49	108%	graph
gov.usa.www  (https)	0.020818	48043	18.33	0.018975	48043	20.36	111%	graph
gov.usgs.answers  (https)	0.639471	106715	1.27	0.624163	106714	1.30	102%	graph
gov.usgs.earthquake  (https)  [v4R] 1/0.023794s  [v6R] 1/0.022165s	0.050087	160324	24.46	0.043070	160324	28.45	116%	graph
gov.usgs.ngmdb  (https)	0.335605	203	0.00	0.154148	203	0.01	218%	graph
gov.usgs.pubs  (https)	0.545871	28505	0.40	0.463275	28505	0.47	118%	graph
gov.usgs.store  (https)	0.215813	149117	5.29	0.639165	149117	1.78	34%	graph
gov.usgs.tableau  (https)	0.364851	1339	0.03	0.000	0	0	n/a	graph
gov.usgs.volcanoes  (https)  [v6R] 1/0.317355s	0.000	0	0	3.445868	144674	0.32	n/a	graph
gov.usgs.waterdata.dashboard  (https)	0.206825	2641	0.10	0.367572	2641	0.05	56%	graph
gov.usgs.webapps  (https)	0.000	0	0	0.271453	33029	0.93	n/a	graph
• gov.usgs.www  (https)	0.022931	151253	52.45	0.023455	151253	50.17	96%	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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