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 2025.11.27 -

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] 1/0.086599s  [v6R] 1/0.162854s	0.118912	130123	8.41	0.248561	130123	4.00	48%	graph
com.facebook.www  (https)	0.238105	79547	2.55	0.178564	79706	3.42	134%	graph
com.flickr  (https)	0.043880	46991	8.34	0.005257	0	0	n/a	graph
com.flickr.www  (https)	0.040209	46991	8.96	0.041750	46991	8.74	98%	graph
com.imaginationlibrary  (https)	0.091325	164259	13.77	0.051037	164259	24.57	178%	graph
com.instagram  (https)  [v4R] 1/0.050032s  [v6R] 1/0.048202s	0.313967	761959	18.57	0.288996	756919	20.05	108%	graph
com.myshopify.library-of-congress-shop  (https)	0.421928	249002	4.51	0.283761	249002	6.71	149%	graph
com.pinterest.www  (https)	0.149886	700419	35.86	0.003030	0	0	n/a	graph
com.x  (https)	0.111282	221101	15.20	0.003034	0	0	n/a	graph
com.youtube.www  (https)	0.171286	723047	32.26	0.191328	719912	28.76	89%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.055334s  [v6R] 1/0.048065s	0.116196	120794	7.94	0.109337	120794	8.45	106%	graph
gov.congress.www  (https)	0.044651	6981	1.21	0.061185	7066	0.88	73%	graph
gov.copyright  [v4R] 1/0.061452s  [v6R] 1/0.038315s	0.130706	56549	3.32	0.094510	56549	4.59	138%	graph
gov.copyright  (https)	0.061399	56549	7.07	0.059737	56549	7.31	103%	graph
gov.loc  (https)  [v4R] 1/0.050592s  [v6R] 1/0.086470s	0.104759	202313	14.84	0.146160	202313	10.57	71%	graph
gov.loc.ask  (https)	0.111457	45792	3.15	0.008445	0	0	n/a	graph
gov.loc.blogs  (https)	0.065721	53885	6.32	0.073227	53885	5.63	89%	graph
gov.loc.catalog  (https)	0.062970	29305	3.61	0.069025	29305	3.24	90%	graph
gov.loc.chroniclingamerica  (https)  [v4R] 2/0.124410s  [v6R] 2/0.103698s	0.157682	597069	29.01	0.133881	597069	34.25	118%	graph
gov.loc.guides  (https)	0.056369	26590	3.62	0.048006	26590	4.23	117%	graph
gov.loc.newsroom  (https)	0.935682	107035	0.87	0.105266	107035	7.78	890%	graph
gov.loc.www  [v4R] 1/0.103800s  [v6R] 1/0.100781s	0.156770	202313	9.89	0.163346	202313	9.47	96%	graph
gov.loc.www  (https)	0.049664	202313	31.50	0.049616	202313	31.50	100%	graph
gov.read  (https)	0.139724	17666	0.97	0.135906	17666	1.00	103%	graph
net.research.www  (https)	0.308172	327265	8.11	0.017685	0	0	n/a	graph
org.purl  [v4R] 2/0.406806s	1.416801	5368	0.03	0.050103	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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