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.epaoig. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.536702	464763	6.62	0.297618	465137	11.95	181%	graph
com.googletagmanager.www  (https)	0.065176	1561	0.18	0.040530	1561	0.30	163%	graph
com.instagram.www  (https)	0.634153	601954	7.24	0.546993	607311	8.49	117%	graph
com.x  (https)	0.176701	244940	10.62	0.003032	0	0	n/a	graph
com.youtube.www  (https)	0.220229	692370	24.01	0.255436	689616	20.63	86%	graph
gov.epa.echo  (https)	0.677807	69343	0.78	0.120651	69343	4.41	564%	graph
gov.epa.espanol  (https)	0.066300	54740	6.33	0.058262	54740	7.20	114%	graph
gov.epa.www  (https)	0.043771	64982	11.53	0.044873	64982	11.27	98%	graph
• gov.epaoig.www  (https)  [v4R] 1/0.111684s  [v6R] 1/1.629063s	0.157702	62944	3.06	1.895312	62944	0.25	8%	graph
gov.regulations.www  (https)	0.055318	919	0.13	0.041046	919	0.17	134%	graph
gov.usa.www  (https)	0.051243	47231	7.07	0.050383	47231	7.21	102%	graph
gov.whitehouse.www  (https)	0.095653	289902	23.28	0.070982	289902	31.60	136%	graph
is.arcg  (https)  [v4R] 2/1.368450s	1.438636	137179	0.73	0.018336	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 85% of all linked domains (11/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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