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 2025.07.26 -

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)	0.045080	204	0.03	0.030331	204	0.05	150%	graph
com.facebook.www  [v4R] 2/0.053663s  [v6R] 1/0.007452s	0.149712	76968	3.94	0.106234	77347	5.57	141%	graph
com.facebook.www  (https)  [v4R] 1/0.092002s	0.225264	76970	2.61	0.128704	77348	4.61	177%	graph
com.googleapis.fonts  (https)	0.066009	1621	0.19	0.049237	1621	0.25	135%	graph
com.googletagmanager.www  (https)	0.030616	1561	0.40	0.038242	1561	0.31	79%	graph
com.instagram  (https)  [v4R] 1/0.093578s  [v6R] 1/0.090898s	0.362907	454318	9.58	0.515791	454572	6.73	70%	graph
com.linkedin.www  (https)	0.112408	24633	1.68	0.134937	138954	7.91	471%	graph
com.pinterest  [v4R] 2/0.023589s	0.185184	514247	21.21	0.003326	0	0	n/a	graph
com.twitter  [v4R] 2/0.101599s	0.237491	273647	8.81	0.000107	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.028188s  [v6R] 1/0.021240s	0.284779	616696	16.57	0.251215	610108	18.54	112%	graph
gov.govinfo.www  (https)	0.068634	63681	7.14	0.063775	63681	7.71	108%	graph
gov.gpo.bensguide  [v6R] 1/0.067815s	0.000	0	0	4.272534	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.050569	6919	1.06	0.051073	7025	1.05	100%	graph
gov.gpo.catalog	0.025476	5082	1.55	0.038403	5146	1.03	67%	graph
gov.gpo.catalog  (https)	0.058442	6917	0.91	0.044558	6981	1.21	133%	graph
gov.gpo.govbooktalk  (https)	0.035485	274419	59.82	0.003388	0	0	n/a	graph
gov.gpo.www  [v4R] 1/0.047173s  [v6R] 1/0.060943s	0.161171	94570	4.48	0.190209	94562	3.80	85%	graph
• gov.gpo.www  (https)	0.116209	94562	6.22	0.141817	94570	5.12	82%	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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