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 2025.07.03 -

gov.loc. | 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] 1/0.038080s  [v6R] 1/0.084881s	0.076191	130002	13.05	0.120148	130002	8.27	63%	graph
com.facebook.www  (https)  [v4R] 1/0.072242s  [v6R] 1/0.040244s	0.198748	74572	2.87	0.096838	74716	5.94	207%	graph
com.flickr.www  (https)	0.056707	44789	6.10	0.040602	44789	8.54	140%	graph
com.instagram  (https)  [v4R] 1/0.091948s  [v6R] 1/0.095561s	0.545113	647455	9.06	0.460199	642654	10.66	118%	graph
com.myshopify.library-of-congress-shop  (https)	0.101677	317470	23.98	0.095686	317470	25.50	106%	graph
com.pinterest.www  (https)	0.431649	482798	8.55	0.001198	0	0	n/a	graph
com.x  (https)	0.127916	268792	16.15	0.003350	0	0	n/a	graph
com.youtube.www  (https)	0.157457	607357	29.51	0.200477	606935	23.15	78%	graph
gov.congress.www  (https)	0.033809	6862	1.59	0.041518	6968	1.30	82%	graph
gov.copyright  [v4R] 1/0.050048s  [v6R] 1/0.033094s	0.100924	57340	4.37	0.077332	57340	5.68	130%	graph
gov.copyright  (https)	0.044514	57340	9.94	0.056948	57340	7.81	79%	graph
gov.loc  (https)  [v4R] 1/0.051924s  [v6R] 1/0.054525s	0.097945	176845	13.91	0.099874	176845	13.63	98%	graph
gov.loc.ask  (https)	0.087365	46399	4.07	0.003358	0	0	n/a	graph
gov.loc.blogs  (https)	0.064055	54766	6.53	0.060598	54766	6.96	107%	graph
gov.loc.catalog  (https)	0.037225	25716	5.30	0.056039	25716	3.50	66%	graph
gov.loc.guides  (https)	0.040075	32957	6.29	0.083097	32957	3.03	48%	graph
gov.loc.lcm  (https)	0.090239	178818	15.16	0.054439	178818	25.26	167%	graph
gov.loc.newsroom  (https)	0.108467	107764	7.61	0.086767	107764	9.56	126%	graph
gov.loc.www  [v4R] 1/0.059105s  [v6R] 1/0.066129s	0.124425	176845	10.88	0.155078	176845	8.70	80%	graph
• gov.loc.www  (https)	0.049551	176845	27.54	0.056313	176845	24.09	88%	graph
net.research.www  (https)	0.069122	556910	61.58	0.007572	0	0	n/a	graph
org.purl  [v4R] 2/0.348499s	1.357970	5368	0.03	0.064105	0	0	n/a	graph
IPv6 operational: 89% of linked subdomains (8/9), 77% of all linked domains (17/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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