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 2025.11.27 -

gov.epa. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.214359	79559	2.84	1.361421	79714	0.45	16%	graph
com.googletagmanager.www  (https)	0.034024	1561	0.35	0.032493	1561	0.37	106%	graph
com.instagram.www  (https)	0.265310	756614	21.78	0.243652	762301	23.93	110%	graph
com.x  (https)	0.157865	221191	10.75	0.002537	0	0	n/a	graph
com.youtube.www  (https)	0.181821	719102	30.31	0.246666	718976	22.30	74%	graph
gov.epa.echo  (https)	0.098512	66474	5.18	0.093554	66474	5.45	105%	graph
gov.epa.espanol  (https)	0.040019	54258	10.35	0.041427	54258	10.10	98%	graph
• gov.epa.www  (https)	0.021229	62905	22.85	0.022173	62905	21.81	95%	graph
gov.regulations.www  (https)	0.034947	919	0.21	0.028305	919	0.25	121%	graph
gov.usa.www  (https)	0.036936	47111	9.98	1.035214	47111	0.35	3%	graph
gov.whitehouse.www  (https)	0.045035	171617	29.10	0.032063	171617	40.92	141%	graph
IPv6 operational: 100% of linked subdomains (3/3), 91% of all linked domains (10/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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