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 2026.01.26 -

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)  [v4R] 1/0.144703s  [v6R] 1/0.100651s	0.335830	81876	1.86	0.251634	81973	2.49	134%	graph
com.googletagmanager.www  (https)	0.035081	1561	0.34	0.033604	1561	0.36	106%	graph
com.instagram.www  (https)	0.338365	585234	13.21	0.340541	585145	13.13	99%	graph
com.linkedin.www  (https)	0.211589	141154	5.10	0.188803	141119	5.73	112%	graph
com.twitter  (https)  [v4R] 1/0.070957s	0.301575	233362	5.91	0.004126	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.078215s  [v6R] 1/0.059927s	0.290106	667132	17.55	0.273101	669322	18.71	107%	graph
gov.doi.www  (https)	0.116294	54507	3.58	0.068473	54507	6.12	171%	graph
gov.nationalmap.topobuilder  (https)	0.269171	799	0.02	0.268735	799	0.02	100%	graph
gov.usa.www  (https)	0.022513	46894	16.26	0.027290	46894	13.25	81%	graph
gov.usgs.answers  (https)	0.669264	105201	1.20	0.672680	105201	1.19	100%	graph
gov.usgs.earthquake  (https)  [v6R] 1/0.027729s	0.000	0	0	2.362548	169225	0.55	n/a	graph
gov.usgs.mrdata  (https)	0.387040	61365	1.21	2.213426	0	0	n/a	graph
gov.usgs.ngmdb  (https)	0.089442	203	0.02	0.147140	203	0.01	61%	graph
gov.usgs.pubs  (https)	2.224271	28282	0.10	0.316743	28282	0.68	704%	graph
gov.usgs.store  (https)	0.145285	153310	8.07	0.591138	153310	1.98	25%	graph
gov.usgs.tableau  (https)	0.409694	1340	0.02	0.000	0	0	n/a	graph
gov.usgs.volcanoes  (https)  [v4R] 1/0.222192s  [v6R] 1/0.213647s	2.452895	153854	0.48	2.836727	153854	0.41	86%	graph
gov.usgs.waterdata  (https)	0.520182	21818	0.32	0.005802	0	0	n/a	graph
• gov.usgs.www  (https)	0.000	0	0	2.205890	140491	0.49	n/a	graph
IPv6 operational: 70% of linked subdomains (7/10), 79% of all linked domains (15/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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