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 2026.07.01 -

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)	0.000	0	0	1.078246	429080	3.04	n/a	graph
com.googletagmanager.www  (https)	0.102594	1561	0.12	0.276933	1561	0.04	37%	graph
com.instagram.www  (https)	0.412626	411684	7.62	0.528329	411926	5.95	78%	graph
com.linkedin.www  (https)	0.648723	593908	6.99	0.474541	141606	2.28	33%	graph
com.twitter  (https)  [v4R] 1/0.082684s	1.483620	280445	1.44	0.002563	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.064741s  [v6R] 1/0.079211s	0.366124	769154	16.03	0.637040	768840	9.21	57%	graph
gov.doi.www  (https)	0.160039	54907	2.62	0.074977	54907	5.66	216%	graph
gov.nationalmap.topobuilder  (https)	0.351858	799	0.02	0.524341	799	0.01	67%	graph
gov.usa.www  (https)	0.046990	47199	7.83	0.078419	47199	4.62	59%	graph
gov.usgs.answers  (https)	0.674461	105209	1.19	0.875911	105209	0.92	77%	graph
gov.usgs.earthquake  (https)	0.043200	13817	2.45	0.051610	13817	2.07	84%	graph
gov.usgs.mrdata  (https)	0.468676	61608	1.00	0.213372	61608	2.21	220%	graph
gov.usgs.ngmdb  (https)	0.390364	203	0.00	0.201553	203	0.01	194%	graph
gov.usgs.pubs  (https)	0.551237	28858	0.40	0.790164	28858	0.28	70%	graph
gov.usgs.store  (https)	0.728743	189244	1.98	0.680450	189244	2.12	107%	graph
gov.usgs.tableau  (https)	0.067115	834	0.09	0.302116	834	0.02	22%	graph
gov.usgs.volcanoes  (https)  [v4R] 1/1.262123s	1.309016	919	0.01	0.000	0	0	n/a	graph
gov.usgs.waterdata  (https)	0.083281	21781	2.00	0.248300	21781	0.67	33%	graph
• gov.usgs.www  (https)	0.240818	919	0.03	0.054564	919	0.13	444%	graph
IPv6 operational: 90% of linked subdomains (9/10), 89% of all linked domains (17/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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