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 2026.07.31 -

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)	0.042085	204	0.04	0.049348	204	0.03	86%	graph
com.facebook.www  [v4R] 2/0.353796s  [v6R] 1/0.012714s	0.889141	427090	3.67	0.520644	426006	6.25	171%	graph
com.facebook.www  (https)  [v4R] 1/0.151263s	0.616380	425220	5.27	0.401196	424604	8.08	153%	graph
com.googleapis.fonts  (https)	0.047302	1621	0.26	0.534807	1621	0.02	9%	graph
com.googletagmanager.www  (https)	0.276790	1561	0.04	0.049874	1561	0.24	563%	graph
com.instagram  (https)  [v4R] 1/0.045292s  [v6R] 1/0.071580s	0.597414	396463	5.07	0.481090	396671	6.29	124%	graph
com.linkedin.www  (https)	0.305079	141608	3.54	0.275368	141608	3.93	111%	graph
com.pinterest  [v4R] 2/0.045165s	0.440667	1140854	19.78	0.005208	0	0	n/a	graph
com.twitter	0.052826	16	0.00	0.003028	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.244792s  [v6R] 1/0.041233s	0.553629	861125	11.88	0.557601	858251	11.76	99%	graph
gov.govinfo.www  (https)	0.092877	65717	5.45	0.278828	65717	1.80	33%	graph
gov.gpo.bensguide  [v4R] 1/0.038310s  [v6R] 1/0.053066s	0.139035	21071	1.16	0.128354	21071	1.26	109%	graph
gov.gpo.bookstore  (https)	0.054226	5365	0.76	0.046606	5429	0.90	119%	graph
gov.gpo.catalog	0.023675	4542	1.51	0.023488	4567	1.51	101%	graph
gov.gpo.catalog  (https)	0.053575	4542	0.65	0.063560	4567	0.55	85%	graph
gov.gpo.govbooktalk  (https)	0.104703	275830	20.23	0.006336	0	0	n/a	graph
gov.gpo.www  [v4R] 1/0.041183s  [v6R] 1/0.048367s	0.151543	94631	4.78	0.135824	94631	5.35	112%	graph
• gov.gpo.www  (https)	0.085788	94631	8.49	0.083495	94631	8.70	102%	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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