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 2025.09.16 -

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] 1/0.120128s  [v6R] 1/0.110242s	0.297799	75449	1.94	0.331714	78122	1.80	93%	graph
com.googletagmanager.www  (https)	0.051838	1561	0.23	0.031232	1561	0.38	165%	graph
com.instagram.www  (https)	0.218254	434770	15.22	0.277399	434874	11.98	79%	graph
com.linkedin.www  (https)	0.170758	138898	6.23	0.183660	138898	5.79	93%	graph
com.twitter  (https)  [v4R] 1/0.092079s	0.218344	220825	7.73	0.003374	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.038487s  [v6R] 1/0.095596s	0.272845	659161	18.49	0.290981	658151	17.31	94%	graph
gov.doi.www  (https)	0.049970	58316	9.08	0.029628	58316	15.34	169%	graph
gov.usa.www  (https)	0.025638	47992	14.65	0.029382	47992	12.63	86%	graph
gov.usgs.answers  (https)	0.670298	106715	1.22	0.616292	106715	1.32	109%	graph
gov.usgs.earthquake  (https)  [v6R] 1/0.031344s	0.000	0	0	2.969436	159843	0.41	n/a	graph
gov.usgs.ngmdb  (https)	0.258149	203	0.01	0.145138	203	0.01	178%	graph
gov.usgs.pubs  (https)	0.458780	28331	0.47	0.318534	28331	0.68	144%	graph
gov.usgs.store  (https)	0.450243	149782	2.54	0.605160	149782	1.89	74%	graph
gov.usgs.tableau  (https)	1.731985	1340	0.01	0.000	0	0	n/a	graph
gov.usgs.volcanoes  (https)  [v6R] 1/0.220183s	0.000	0	0	2.819383	154929	0.42	n/a	graph
gov.usgs.waterdata.dashboard  (https)	0.191749	2641	0.11	0.436472	2641	0.05	44%	graph
gov.usgs.webapps  (https)	0.322454	33029	0.78	0.321146	33029	0.79	100%	graph
• gov.usgs.www  (https)	2.206865	151054	0.52	2.206375	151054	0.52	100%	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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