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 2025.06.01 -

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] 1/0.112455s  [v6R] 1/0.096715s	0.143844	129980	6.93	0.140571	129980	7.08	102%	graph
com.facebook.www  (https)  [v6R] 1/0.035170s	0.199414	79249	3.04	0.139111	76612	4.21	138%	graph
com.flickr.www  (https)	0.037383	44470	9.17	0.043076	44470	7.89	86%	graph
com.instagram  (https)  [v4R] 1/0.097493s  [v6R] 1/0.096925s	0.504655	447258	6.77	0.416253	447394	8.21	121%	graph
com.myshopify.library-of-congress-shop  (https)	0.267382	302856	8.65	0.099748	302856	23.34	270%	graph
com.pinterest.www  (https)	0.109857	418569	29.30	0.003342	0	0	n/a	graph
com.x  (https)	0.109534	265520	18.58	0.003342	0	0	n/a	graph
com.youtube.www  (https)	0.276448	614118	16.98	0.189076	612596	24.73	146%	graph
gov.asianpacificheritage  (https)	0.044585	18133	3.14	0.045091	18133	3.07	98%	graph
gov.congress.www  (https)	0.035655	6891	1.50	0.041539	6975	1.30	86%	graph
gov.copyright  [v4R] 1/0.019368s  [v6R] 1/0.029485s	0.060984	57209	7.27	0.071338	57209	6.15	85%	graph
gov.copyright  (https)	0.056899	57209	7.79	0.052557	57209	8.39	108%	graph
gov.jewishheritagemonth.www  (https)	0.089228	14513	1.24	0.076969	14513	1.46	117%	graph
gov.loc  (https)  [v4R] 1/0.054891s  [v6R] 1/0.038073s	0.107095	192373	13.72	0.084665	192373	17.47	127%	graph
gov.loc.ask  (https)	0.084529	45576	4.14	0.007442	0	0	n/a	graph
gov.loc.blogs  (https)	0.061790	54073	6.76	0.040406	54073	10.31	153%	graph
gov.loc.catalog  (https)	0.108697	24317	1.72	0.135625	24317	1.37	80%	graph
gov.loc.lcm  (https)	0.043012	177827	31.55	0.043920	177827	31.55	100%	graph
gov.loc.newsroom  (https)	0.138651	102677	5.68	0.095838	102677	8.25	145%	graph
gov.loc.www  [v4R] 1/0.056695s  [v6R] 1/0.054937s	0.095615	192373	15.45	0.094766	192373	15.61	101%	graph
• gov.loc.www  (https)	0.054106	192373	27.18	0.049797	192373	29.95	110%	graph
net.research.www  (https)	0.087473	555373	48.70	0.007489	0	0	n/a	graph
org.purl  [v4R] 2/0.351304s	1.389760	5368	0.03	0.015661	0	0	n/a	graph
IPv6 operational: 88% of linked subdomains (7/8), 78% of all linked domains (18/23)	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]