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 2025.05.15 -

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] 1/0.036565s  [v6R] 1/0.036257s	0.076570	129980	13.05	0.065429	129980	15.26	117%	graph
com.facebook.www  (https)	0.194962	78444	3.08	0.141084	78579	4.25	138%	graph
com.flickr  (https)	0.042360	47323	8.60	0.003365	0	0	n/a	graph
com.flickr.www  (https)	0.037994	47323	9.76	0.042004	47323	8.60	88%	graph
com.imaginationlibrary  (https)	0.124387	160374	9.87	0.077633	160374	15.89	161%	graph
com.instagram  (https)  [v4R] 1/0.092703s  [v6R] 1/0.086238s	0.381102	443832	8.89	0.509832	442430	6.63	75%	graph
com.myshopify.library-of-congress-shop  (https)	0.283110	302949	8.17	0.085682	302949	27.19	333%	graph
com.pinterest.www  (https)	0.122340	414882	25.95	0.001192	0	0	n/a	graph
com.x  (https)	0.124913	263901	16.24	0.003364	0	0	n/a	graph
com.youtube.www  (https)	0.342456	606326	13.53	0.142527	600451	32.26	239%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.049223s  [v6R] 1/0.037629s	0.092619	116163	9.63	0.082604	116163	10.81	112%	graph
gov.congress.www  (https)	0.035309	6891	1.50	0.036308	6933	1.47	98%	graph
gov.copyright  [v4R] 1/0.022618s  [v6R] 1/0.021019s	0.061762	57209	7.16	0.059503	57209	7.40	103%	graph
gov.copyright  (https)	0.054599	57209	8.08	0.050853	57209	8.73	108%	graph
gov.loc  (https)  [v4R] 1/0.034028s  [v6R] 1/0.044527s	0.090136	206562	17.51	0.108241	206562	14.59	83%	graph
gov.loc.ask  (https)	0.126273	45392	2.75	0.007531	0	0	n/a	graph
gov.loc.blogs  (https)	0.049459	54095	8.42	0.067466	54095	6.16	73%	graph
gov.loc.catalog  (https)	0.108053	24317	1.72	0.092889	24317	2.02	117%	graph
gov.loc.chroniclingamerica  (https)	0.059839	16322	2.11	0.038392	16322	3.28	155%	graph
gov.loc.guides  (https)	0.053378	32982	4.75	0.056522	32982	4.49	95%	graph
gov.loc.newsroom  (https)	0.100951	103598	7.90	0.094532	103598	8.41	106%	graph
gov.loc.www  [v4R] 1/0.046173s  [v6R] 1/0.054058s	0.087360	206562	18.11	0.091978	206562	17.32	96%	graph
gov.loc.www  (https)	0.047754	206562	33.53	0.067116	206562	23.52	70%	graph
gov.read  (https)	0.138994	17666	0.98	0.123876	17666	1.10	112%	graph
net.research.www  (https)	0.089078	279706	23.98	0.003361	0	0	n/a	graph
org.purl  [v4R] 2/0.347649s	1.355422	5368	0.03	0.064186	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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