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 2026.10.01 -

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)	0.063911	204	0.02	0.313742	204	0.00	20%	graph
com.facebook.www  [v4R] 2/0.083569s  [v6R] 2/0.278664s	0.815257	462630	4.33	1.083017	462928	3.26	75%	graph
com.facebook.www  (https)  [v4R] 1/0.047628s  [v6R] 1/0.068466s	0.318214	462732	11.10	0.712300	462820	4.96	45%	graph
com.googleapis.fonts  (https)	0.071788	1621	0.17	0.070160	1621	0.18	101%	graph
com.googletagmanager.www  (https)	0.074901	1561	0.16	0.109224	1561	0.11	68%	graph
com.instagram  (https)  [v4R] 1/0.071136s  [v6R] 1/0.076561s	0.580698	415827	5.47	0.704173	415901	4.51	82%	graph
com.linkedin.www  (https)	0.205270	140465	5.23	0.245198	139186	4.33	83%	graph
com.pinterest  [v4R] 2/0.532687s	1.797646	1128296	4.79	0.005582	0	0	n/a	graph
com.twitter	0.057816	16	0.00	0.004126	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.389728s  [v6R] 1/0.056821s	0.860764	891390	7.91	0.308177	885396	21.93	277%	graph
gov.govinfo.www  (https)	0.085161	65445	5.87	0.310015	65445	1.61	27%	graph
gov.gpo.bensguide  [v4R] 1/0.264895s  [v6R] 1/0.063107s	0.376724	21195	0.43	0.151597	21195	1.07	249%	graph
gov.gpo.bookstore  (https)	0.045120	5365	0.91	0.051667	5429	0.81	89%	graph
gov.gpo.catalog	1.298879	4542	0.03	0.035506	4567	1.00	3729%	graph
gov.gpo.catalog  (https)	0.044717	4542	0.79	0.283118	4567	0.12	16%	graph
gov.gpo.govbooktalk  (https)	0.085900	280106	25.14	0.004120	0	0	n/a	graph
gov.gpo.www  [v4R] 1/0.063796s  [v6R] 1/0.060525s	0.476906	95425	1.53	0.184742	95425	3.96	259%	graph
• gov.gpo.www  (https)	0.388133	95425	1.88	0.106913	95425	6.87	366%	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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