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 2026.01.12 -

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] 1/0.082542s  [v6R] 1/0.045396s	0.121363	130123	8.20	0.068294	4807	0.54	7%	graph
com.facebook.www  (https)	0.096330	78446	6.23	0.158573	78602	3.80	61%	graph
com.flickr  (https)	0.041683	46991	8.74	0.003031	0	0	n/a	graph
com.flickr.www  (https)	0.069016	46991	5.20	0.044568	46991	8.15	157%	graph
com.imaginationlibrary  (https)	0.083159	168379	15.48	0.046109	168379	27.93	180%	graph
com.instagram  (https)  [v4R] 1/0.045828s  [v6R] 1/0.052912s	0.418727	366534	6.69	0.397363	366240	7.04	105%	graph
com.myshopify.library-of-congress-shop  (https)	0.377965	216403	4.38	0.121119	216403	13.64	312%	graph
com.pinterest.www  (https)	0.264297	782808	22.62	0.005549	0	0	n/a	graph
com.x  (https)	0.115009	230986	15.32	0.003031	0	0	n/a	graph
com.youtube.www  (https)	0.181876	687519	28.98	0.206211	690783	25.58	88%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.044826s  [v6R] 1/0.053373s	0.130514	120900	7.10	0.110133	120900	8.39	118%	graph
gov.congress.www  (https)	0.032738	7002	1.67	0.036787	7066	1.50	90%	graph
gov.copyright  [v4R] 1/0.036365s  [v6R] 1/0.030990s	0.088414	57270	4.97	0.079178	57270	5.53	111%	graph
gov.copyright  (https)	0.044287	57270	9.93	0.057169	57270	7.67	77%	graph
gov.loc  (https)  [v4R] 1/0.079537s  [v6R] 1/0.052266s	0.130620	194520	11.42	0.136708	194520	10.91	96%	graph
gov.loc.ask  (https)	0.088044	45985	3.99	0.006329	0	0	n/a	graph
gov.loc.blogs  (https)	0.064171	52487	6.26	0.067750	52487	5.98	96%	graph
gov.loc.catalog  (https)	0.057365	29328	3.93	0.078771	29328	2.87	73%	graph
gov.loc.chroniclingamerica  (https)  [v4R] 2/0.124726s  [v6R] 2/0.100483s	0.158246	600440	28.99	0.136355	600440	33.68	116%	graph
gov.loc.guides  (https)	0.064758	26590	3.17	0.071550	26590	2.86	90%	graph
gov.loc.newsroom  (https)	0.103739	103586	7.67	0.104901	103586	7.60	99%	graph
gov.loc.www  [v4R] 1/0.109143s  [v6R] 1/0.115643s	0.157430	194520	9.45	0.179367	194520	8.29	88%	graph
gov.loc.www  (https)	0.076426	194520	19.53	0.049348	194520	30.29	155%	graph
gov.read  (https)	0.182910	17666	0.74	0.179661	17666	0.75	102%	graph
net.research.www  (https)	0.083117	244063	22.43	0.013707	0	0	n/a	graph
org.purl  [v4R] 2/0.365734s	1.380823	5368	0.03	0.053552	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: [email protected]