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 2026.07.20 -

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)	0.633266	425448	5.13	0.712216	422061	4.52	88%	graph
com.googletagmanager.www  (https)	0.050007	1561	0.24	0.064268	1561	0.19	78%	graph
com.instagram.www  (https)	0.734267	393044	4.09	0.464581	393257	6.47	158%	graph
com.x  (https)	0.238181	266183	8.53	0.003031	0	0	n/a	graph
com.youtube.www  (https)	0.251203	800690	24.34	0.329670	778686	18.06	74%	graph
gov.epa.echo  (https)	1.269035	70114	0.42	0.352296	70114	1.52	361%	graph
gov.epa.espanol  (https)	0.073017	54402	5.69	0.052625	54402	7.98	140%	graph
• gov.epa.www  (https)	0.074001	64566	6.66	0.046509	64566	10.71	161%	graph
gov.regulations.www  (https)	0.287353	919	0.02	0.049057	919	0.14	586%	graph
gov.usa.www  (https)	0.054831	47199	6.67	0.039763	47199	9.23	138%	graph
gov.whitehouse.www  (https)	0.081362	295348	27.82	0.100721	295348	22.53	81%	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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