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 2025.07.01 -

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] 1/0.043100s  [v6R] 1/0.045295s	0.111446	130002	8.94	0.096789	130002	10.33	116%	graph
com.facebook.www  (https)  [v6R] 1/0.037756s	0.093315	78219	6.42	0.131606	78101	4.55	71%	graph
com.flickr  (https)	0.096595	44789	3.56	0.003343	0	0	n/a	graph
com.flickr.www  (https)	0.054519	44789	6.33	0.057479	44789	5.99	95%	graph
com.imaginationlibrary  (https)	0.092951	161116	13.36	0.074739	161116	16.61	124%	graph
com.instagram  (https)  [v4R] 1/0.103051s  [v6R] 1/0.107641s	0.846315	645374	5.82	2.402268	645539	2.05	35%	graph
com.myshopify.library-of-congress-shop  (https)	0.302255	317413	8.02	0.122343	317413	19.85	248%	graph
com.pinterest.www  (https)	0.216473	486198	17.17	0.001226	0	0	n/a	graph
com.x  (https)	0.113671	269481	18.19	0.001224	0	0	n/a	graph
com.youtube.www  (https)	0.237298	605344	19.49	0.165762	609676	28.19	145%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.081753s  [v6R] 1/1.066763s	0.151980	116184	5.87	1.361040	116184	0.65	11%	graph
gov.congress.www  (https)	0.047022	6884	1.12	0.036678	6947	1.47	132%	graph
gov.copyright  [v4R] 1/0.037445s  [v6R] 1/0.033952s	0.089356	57340	4.92	0.104697	57340	4.21	86%	graph
gov.copyright  (https)	0.092320	57340	4.76	0.073208	57340	5.99	126%	graph
gov.loc  (https)  [v4R] 1/0.246288s  [v6R] 1/0.133955s	0.349779	173530	3.79	0.217948	173530	6.10	161%	graph
gov.loc.ask  (https)	0.115562	46399	3.08	0.007484	0	0	n/a	graph
gov.loc.blogs  (https)	0.070419	54485	5.94	0.078626	54485	5.33	90%	graph
gov.loc.catalog  (https)	0.062377	25642	3.16	0.067494	25642	2.92	93%	graph
gov.loc.chroniclingamerica  (https)	0.106933	16286	1.17	0.091105	16286	1.37	116%	graph
gov.loc.guides  (https)	0.075376	32957	3.35	0.056256	32957	4.49	134%	graph
gov.loc.newsroom  (https)	0.112826	107764	7.34	0.148640	107764	5.56	76%	graph
gov.loc.www  [v4R] 1/0.055099s  [v6R] 1/0.062161s	0.142571	173530	9.32	0.369745	173530	3.59	38%	graph
gov.loc.www  (https)	0.077197	173530	17.19	0.071169	173530	18.65	108%	graph
gov.read  (https)	0.162087	17666	0.83	0.131005	17666	1.03	124%	graph
net.research.www  (https)	0.112500	557276	37.96	0.007531	0	0	n/a	graph
org.purl  [v4R] 2/1.368243s	2.379246	5368	0.02	0.064121	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

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