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.gcmrc. | 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)	1.113588	430603	2.95	1.633083	428395	2.00	68%	graph
com.googletagmanager.www  (https)	0.060515	1561	0.20	0.077579	1561	0.15	78%	graph
com.instagram.www  (https)	0.691472	411726	4.55	0.600231	411577	5.23	115%	graph
com.linkedin.www  (https)	0.410656	584953	10.88	0.379490	593764	11.95	110%	graph
com.twitter  (https)  [v4R] 1/0.083804s	1.009919	280445	2.12	0.005218	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.061786s  [v6R] 1/0.058987s	0.378488	771404	15.57	0.311078	768200	18.85	121%	graph
gov.doi.www  (https)	0.062850	54907	6.76	1.083040	54907	0.39	6%	graph
• gov.gcmrc.www  (https)  [v4R] 1/1.361490s	1.639791	919	0.00	0.000	0	0	n/a	graph
gov.usa.www  (https)	0.056699	47199	6.43	0.119131	47199	3.03	47%	graph
gov.usgs.answers  (https)	0.666232	105209	1.21	0.704213	105209	1.14	95%	graph
gov.usgs.earthquake  (https)	0.046552	13817	2.29	0.048508	13817	2.20	96%	graph
gov.usgs.pubs  (https)	0.632456	28914	0.35	0.763591	28914	0.29	83%	graph
gov.usgs.store  (https)	0.615054	189244	2.35	0.671514	189244	2.15	92%	graph
gov.usgs.www  (https)	0.050081	919	0.14	0.058879	919	0.12	86%	graph
IPv6 operational: 0% of linked subdomains (0/1), 86% of all linked domains (12/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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