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 2026.03.17 -

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] 1/0.136352s  [v6R] 1/0.087715s	0.866244	464936	4.10	1.079734	465150	3.29	80%	graph
com.googletagmanager.www  (https)	0.052463	1561	0.23	0.042454	1561	0.28	124%	graph
com.instagram.www  (https)	0.461068	600502	9.94	0.420110	605759	11.00	111%	graph
com.linkedin.www  (https)	0.183571	141175	5.89	0.209027	141215	5.15	88%	graph
com.twitter  (https)  [v4R] 1/0.062668s	0.227182	238714	8.02	0.006305	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.051685s  [v6R] 1/0.052355s	0.349850	686625	15.01	0.358979	682170	14.54	97%	graph
gov.doi.www  (https)	0.092532	55146	4.57	0.091088	55146	4.62	101%	graph
gov.nationalmap.topobuilder  (https)	0.272668	799	0.02	0.257512	799	0.02	106%	graph
gov.usa.www  (https)	0.046745	47580	7.89	0.259801	47580	1.40	18%	graph
gov.usgs.answers  (https)	0.667854	105209	1.20	0.701624	105209	1.15	95%	graph
gov.usgs.earthquake  (https)	0.046830	12725	2.11	0.034308	12725	2.86	135%	graph
gov.usgs.mrdata  (https)	0.421014	61365	1.11	0.000	0	0	n/a	graph
gov.usgs.ngmdb  (https)	0.104985	203	0.01	0.109678	203	0.01	95%	graph
gov.usgs.pubs  (https)	0.748814	28296	0.29	0.741550	28296	0.29	101%	graph
gov.usgs.store  (https)	0.225076	153336	5.20	2.019457	153336	0.58	11%	graph
gov.usgs.tableau  (https)	0.307465	1340	0.03	0.000	0	0	n/a	graph
gov.usgs.volcanoes  (https)  [v6R] 1/0.218567s	0.000	0	0	3.024183	152867	0.39	n/a	graph
gov.usgs.waterdata  (https)	0.437509	21826	0.38	0.012727	0	0	n/a	graph
• gov.usgs.www  (https)	2.226988	137596	0.47	2.217637	137596	0.47	100%	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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