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 2025.08.27 -

gov.gpo. | Government Publishing Office	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.bootstrapcdn.maxcdn  (https)	0.031602	204	0.05	0.040399	204	0.04	78%	graph
com.facebook.www  [v4R] 2/0.116856s  [v6R] 1/0.006539s	0.274458	74982	2.09	0.199019	75776	2.91	139%	graph
com.facebook.www  (https)  [v4R] 1/0.136302s	0.299310	74991	1.91	0.189458	75774	3.06	160%	graph
com.googleapis.fonts  (https)	0.034009	1621	0.36	0.038693	1621	0.33	89%	graph
com.googletagmanager.www  (https)	0.033949	1561	0.36	0.028058	1561	0.43	118%	graph
com.instagram  (https)  [v4R] 1/0.092567s  [v6R] 1/0.098624s	0.397337	429229	8.25	0.592836	429480	5.53	67%	graph
com.linkedin.www  (https)	0.206386	139292	5.16	0.181516	139333	5.87	114%	graph
com.pinterest  [v4R] 2/0.025927s	0.186151	531179	21.79	0.003381	0	0	n/a	graph
com.twitter  [v4R] 2/0.126874s	0.246114	276805	8.58	0.001190	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.026992s  [v6R] 1/0.020874s	0.238153	668283	21.42	0.218970	666853	23.34	109%	graph
gov.govinfo.www  (https)	0.088530	63667	5.52	0.087594	63667	5.58	101%	graph
gov.gpo.bensguide  [v6R] 1/0.106500s	0.000	0	0	4.323718	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.045432	6940	1.18	0.057485	7004	0.94	80%	graph
gov.gpo.catalog	0.033358	5125	1.18	0.067126	5189	0.59	50%	graph
gov.gpo.catalog  (https)	0.045784	6938	1.18	0.073661	6981	0.73	62%	graph
gov.gpo.govbooktalk  (https)	0.030690	279833	71.17	0.003342	0	0	n/a	graph
gov.gpo.www  [v4R] 1/0.083334s  [v6R] 1/0.057128s	0.210739	93438	3.39	0.174325	93438	4.10	121%	graph
• gov.gpo.www  (https)	0.117460	93438	6.09	0.134826	93438	5.32	87%	graph
IPv6 operational: 86% of linked subdomains (6/7), 83% of all linked domains (15/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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