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 2026.03.26 -

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)	0.464181	464644	7.64	0.578868	464986	6.14	80%	graph
com.googletagmanager.www  (https)	0.062271	1561	0.19	0.072802	1561	0.17	86%	graph
com.instagram.www  (https)	0.470225	607236	9.86	0.446654	602054	10.30	104%	graph
com.x  (https)	0.165636	244940	11.33	0.006469	0	0	n/a	graph
com.youtube.www  (https)	0.469151	691549	11.25	0.257620	690823	20.51	182%	graph
gov.epa.echo  (https)	0.122068	69343	4.34	0.173439	69343	3.06	71%	graph
gov.epa.espanol  (https)	0.109336	54740	3.83	1.084288	54740	0.39	10%	graph
• gov.epa.www  (https)	1.103194	64982	0.45	0.084231	64982	5.90	1313%	graph
gov.regulations.www  (https)	0.057532	919	0.12	0.058839	919	0.12	98%	graph
gov.usa.www  (https)	0.066135	47231	5.46	0.060656	47231	6.01	110%	graph
gov.whitehouse.www  (https)	0.296365	289902	7.47	0.112188	289902	19.75	264%	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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