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 2026.01.22 -

gov.libraryofcongress. | 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] 1/0.047729s  [v6R] 1/0.119090s	0.086902	130146	11.55	0.149902	130146	6.66	58%	graph
com.facebook.www  (https)	0.286319	78337	2.09	0.138145	78484	4.34	208%	graph
com.flickr.www  (https)	0.044221	46991	8.15	0.044374	46991	8.15	100%	graph
com.instagram  (https)  [v4R] 1/0.064052s  [v6R] 1/0.157907s	0.376689	585558	11.88	0.537278	810852	11.52	97%	graph
com.myshopify.library-of-congress-shop  (https)	0.116387	226975	14.93	0.204390	226975	8.49	57%	graph
com.pinterest.www  (https)	0.302230	812997	20.54	0.003031	0	0	n/a	graph
com.x  (https)	0.131154	233197	13.58	0.002810	0	0	n/a	graph
com.youtube.www  (https)	0.187361	669694	27.32	0.201915	673224	25.55	94%	graph
gov.congress.www  (https)	0.054568	6981	0.99	0.045235	7044	1.19	121%	graph
gov.copyright  [v4R] 1/0.049800s  [v6R] 1/0.027697s	0.106944	57259	4.12	0.081539	57259	5.39	131%	graph
gov.copyright  (https)	0.048098	57259	9.10	0.044820	57259	9.93	109%	graph
• gov.libraryofcongress.www  (https)  [v4R] 1/0.039032s  [v6R] 1/0.064731s	0.116216	190216	12.51	0.150016	190216	9.67	77%	graph
gov.loc  (https)  [v4R] 1/0.079608s  [v6R] 1/0.087177s	0.154202	190216	9.42	0.171191	190216	8.49	90%	graph
gov.loc.ask  (https)	0.081401	45985	4.33	0.003031	0	0	n/a	graph
gov.loc.blogs  (https)	0.067031	52810	6.01	0.090297	52810	4.48	74%	graph
gov.loc.catalog  (https)	0.054579	28963	4.09	0.064994	28963	3.45	84%	graph
gov.loc.lcm  (https)	0.045627	184306	31.25	0.055027	184306	25.57	82%	graph
gov.loc.newsroom  (https)	0.104163	107047	7.85	0.095984	107047	8.60	109%	graph
gov.loc.www  [v4R] 1/0.122205s  [v6R] 1/0.112372s	0.194433	190216	7.48	0.212385	190216	6.85	92%	graph
gov.loc.www  (https)	0.109321	190216	13.31	0.069252	190216	21.03	158%	graph
net.research.www  (https)	0.073329	244909	25.60	0.003031	0	0	n/a	graph
org.purl  [v4R] 2/0.363094s	1.377073	5368	0.03	0.040503	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 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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