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 2025.11.15 -

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] 1/0.094829s  [v6R] 1/0.109568s	0.134654	130123	7.41	0.148111	130123	6.71	91%	graph
com.facebook.www  (https)	0.226744	77207	2.61	0.131115	77079	4.49	172%	graph
com.flickr.www  (https)	0.047118	46991	7.63	0.048063	46991	7.47	98%	graph
com.instagram  (https)  [v4R] 1/0.039579s  [v6R] 1/0.055262s	0.309427	760836	18.79	0.356106	755996	16.20	86%	graph
com.myshopify.library-of-congress-shop  (https)	0.170322	221431	9.94	0.130199	221431	13.00	131%	graph
com.pinterest.www  (https)	0.151863	304364	15.38	0.003030	0	0	n/a	graph
com.x  (https)	0.129222	219402	12.98	0.003028	0	0	n/a	graph
com.youtube.www  (https)	0.257199	715691	21.25	0.220348	709827	24.62	116%	graph
gov.congress.www  (https)	0.064051	6981	0.83	0.034842	7066	1.59	191%	graph
gov.copyright  [v4R] 1/0.045055s  [v6R] 1/0.033705s	0.093546	56454	4.63	0.084536	56454	5.13	111%	graph
gov.copyright  (https)	0.047410	56454	9.16	0.047023	56454	9.16	100%	graph
gov.loc  (https)  [v4R] 1/0.053138s  [v6R] 1/0.046145s	0.118228	189795	12.27	0.100635	189795	14.48	118%	graph
gov.loc.ask  (https)	0.075904	45792	4.66	0.002824	0	0	n/a	graph
gov.loc.blogs  (https)	0.059756	54157	7.00	0.052654	54157	7.95	113%	graph
gov.loc.catalog  (https)	0.054370	28610	4.04	0.053613	28610	4.12	102%	graph
gov.loc.lccn  (https)	0.059375	29499	3.81	0.010614	0	0	n/a	graph
gov.loc.lcm  (https)	0.052763	182423	26.76	0.051637	182423	27.29	102%	graph
gov.loc.newsroom  (https)	0.161382	111616	5.29	0.135503	111616	6.31	119%	graph
gov.loc.www  [v4R] 1/0.117859s  [v6R] 1/0.109150s	0.189824	189795	7.66	0.219047	189795	6.61	86%	graph
• gov.loc.www  (https)	0.067989	189795	21.61	0.056911	189795	25.86	120%	graph
net.research.www  (https)	0.067552	325903	37.11	0.005329	0	0	n/a	graph
org.purl  [v4R] 2/0.402245s	1.412807	5368	0.03	0.004119	0	0	n/a	graph
IPv6 operational: 78% of linked subdomains (7/9), 73% of all linked domains (16/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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