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 2026.03.26 -

gov.law. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.itunes  (https)  [v4R] 1/0.061905s  [v6R] 1/0.056800s	0.381132	130533	2.61	0.198144	130533	5.03	192%	graph
com.facebook.www  (https)  [v4R] 1/0.110476s	0.660763	465160	5.38	1.473433	465226	2.41	45%	graph
com.flickr.www  (https)	0.068094	55207	6.19	0.076094	55207	5.54	89%	graph
com.instagram  (https)  [v4R] 1/0.116848s  [v6R] 1/0.076359s	0.695242	607204	6.67	0.806130	607305	5.75	86%	graph
com.linkedin.www  (https)	0.201814	141175	5.36	0.232750	141175	4.64	87%	graph
com.myshopify.library-of-congress-shop  (https)	0.282095	215566	5.83	0.421335	215566	3.91	67%	graph
com.pinterest.www  (https)	0.292143	798245	20.86	0.003035	0	0	n/a	graph
com.x  (https)	0.373801	244522	5.00	0.002676	0	0	n/a	graph
com.youtube.www  (https)	0.330468	693625	16.04	0.252476	689516	20.88	130%	graph
gl.goo  (https)	0.071353	9233	0.99	0.325789	9233	0.22	22%	graph
gov.congress.www  (https)	0.062518	7044	0.87	0.076179	7107	0.71	82%	graph
gov.copyright  [v4R] 1/0.048972s  [v6R] 1/0.088357s	0.103473	55450	4.11	0.204452	55450	2.07	50%	graph
gov.copyright  (https)	0.092795	55450	4.60	0.101591	55450	4.19	91%	graph
• gov.law.www  (https)  [v4R] 1/0.056721s  [v6R] 1/0.276961s	0.160706	176953	8.44	0.408656	176953	3.31	39%	graph
gov.loc  (https)  [v4R] 1/0.064733s  [v6R] 1/0.085076s	0.212736	172431	6.21	1.200211	172431	1.10	18%	graph
gov.loc.ask  (https)	0.096041	46437	3.69	0.010386	0	0	n/a	graph
gov.loc.blogs  (https)	0.076616	53293	5.35	1.152599	53293	0.35	7%	graph
gov.loc.catalog  (https)	0.088707	30157	2.61	0.373815	30157	0.62	24%	graph
gov.loc.newsroom  (https)	0.051533	919	0.14	0.039289	919	0.18	131%	graph
gov.loc.research-appointments  (https)	0.065328	33545	3.94	0.080880	33545	3.20	81%	graph
gov.loc.www  [v4R] 1/0.065934s  [v6R] 1/0.074105s	0.161160	172431	8.17	0.204119	172431	6.45	79%	graph
gov.loc.www  (https)	1.139072	172431	1.15	0.102092	172431	12.90	1117%	graph
gov.opm.www  (https)	0.047240	363	0.06	0.261816	363	0.01	18%	graph
net.research.www  (https)	0.115626	228187	15.14	0.014037	0	0	n/a	graph
org.purl  [v4R] 2/1.600158s	1.942851	5368	0.02	0.024334	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 80% of all linked domains (20/25)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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