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 2025.04.16 -

gov.americaslibrary. | 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] 1/0.049875s  [v6R] 1/0.089308s	0.095834	129959	10.44	0.126762	129959	7.87	75%	graph
com.facebook.www  (https)	0.198416	76507	2.95	0.129964	76646	4.53	154%	graph
com.flickr  (https)	0.039482	47234	9.24	0.003324	0	0	n/a	graph
com.flickr.www  (https)	0.038256	47234	9.48	0.037857	47234	9.74	103%	graph
com.imaginationlibrary  (https)	0.118275	157452	10.18	0.048567	157452	25.03	246%	graph
com.instagram  (https)  [v4R] 1/0.102583s  [v6R] 1/0.090037s	0.484625	440991	6.95	0.394058	441196	8.54	123%	graph
com.myshopify.library-of-congress-shop  (https)	0.098027	313557	24.41	0.113409	313557	21.17	87%	graph
com.pinterest.www  (https)	0.235172	463454	15.05	0.003355	0	0	n/a	graph
com.x  (https)	0.123425	256246	15.89	0.003351	0	0	n/a	graph
com.youtube.www  (https)	0.170439	589819	26.47	0.176656	589722	25.56	97%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.048806s  [v6R] 1/0.046074s	0.100301	116163	8.86	0.089953	116163	9.96	112%	graph
gov.congress.www  (https)	0.039822	7044	1.38	0.033082	7066	1.63	119%	graph
gov.copyright  [v4R] 1/0.057820s  [v6R] 1/0.044614s	0.279983	55373	1.51	0.207013	55373	2.04	135%	graph
gov.copyright  (https)	0.178261	55373	2.37	0.180001	55373	2.35	99%	graph
gov.loc  (https)  [v4R] 1/0.051272s  [v6R] 1/0.073289s	0.107223	170722	12.17	0.125548	170722	10.42	86%	graph
gov.loc.ask  (https)	0.088379	45186	3.92	0.007633	0	0	n/a	graph
gov.loc.blogs  (https)	0.073806	54181	5.66	0.048402	54181	8.61	152%	graph
gov.loc.catalog  (https)	0.104006	24317	1.78	0.082577	24317	2.26	127%	graph
gov.loc.chroniclingamerica  (https)	0.053185	16322	2.35	0.088717	16322	1.42	60%	graph
gov.loc.guides  (https)	0.050385	32982	5.03	0.069769	32982	3.65	72%	graph
gov.loc.newsroom  (https)	0.091884	103948	8.71	0.093802	103948	8.53	98%	graph
gov.loc.www  [v4R] 1/0.049137s  [v6R] 1/0.060145s	0.132180	170722	9.87	0.113086	170722	11.53	117%	graph
gov.loc.www  (https)	0.073113	170722	17.84	0.051403	170722	25.54	143%	graph
gov.read  (https)	0.159496	17666	0.85	0.136295	17666	0.99	117%	graph
net.research.www  (https)	0.113726	279820	18.89	0.031990	0	0	n/a	graph
org.purl  [v4R] 2/0.350890s	1.357779	5368	0.03	0.015800	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 77% of all linked domains (20/26)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov