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 2026.08.22 -

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)	0.039960	204	0.04	0.036047	204	0.04	108%	graph
com.facebook.www  [v4R] 1/0.005358s  [v6R] 1/0.007189s	0.305665	426612	10.67	0.284632	426922	11.47	107%	graph
com.facebook.www  (https)	0.306794	426628	10.64	0.270194	426919	12.06	113%	graph
com.googleapis.fonts  (https)	0.075874	1621	0.16	0.044676	1621	0.28	170%	graph
com.googletagmanager.www  (https)	0.052692	1561	0.23	0.049418	1561	0.24	106%	graph
com.instagram  (https)  [v4R] 1/0.078430s  [v6R] 1/0.089611s	0.374297	402003	8.20	0.417122	402211	7.36	90%	graph
com.linkedin.www  (https)	0.208339	139186	5.11	0.194687	140465	5.52	108%	graph
com.pinterest  [v4R] 2/0.028961s	0.467445	1332489	21.77	0.006250	0	0	n/a	graph
com.twitter	0.034457	16	0.00	0.002624	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.020692s  [v6R] 1/0.029536s	0.187263	868342	35.43	0.205354	866977	32.27	91%	graph
gov.govinfo.www  (https)	0.050360	65721	10.03	0.046425	65721	10.90	109%	graph
gov.gpo.bensguide  [v4R] 1/0.034687s  [v6R] 1/0.043881s	0.108054	21154	1.49	0.125482	21154	1.29	86%	graph
gov.gpo.bookstore  (https)	0.039429	5365	1.05	0.046267	5429	0.90	86%	graph
gov.gpo.catalog	0.014030	4542	2.48	0.013773	4567	2.68	108%	graph
gov.gpo.catalog  (https)	0.035526	4542	0.99	0.038111	4567	0.92	93%	graph
gov.gpo.govbooktalk  (https)	0.035800	280633	61.17	0.006333	0	0	n/a	graph
gov.gpo.www  [v4R] 1/0.039916s  [v6R] 1/0.031185s	0.106616	94776	6.82	0.186586	94776	3.89	57%	graph
• gov.gpo.www  (https)	0.084981	94776	8.61	0.076740	94776	9.51	111%	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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