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 2025.07.25 -

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] 1/0.085577s  [v6R] 1/0.040909s	0.120485	130003	8.27	0.086327	130003	11.53	140%	graph
com.facebook.www  (https)  [v4R] 1/0.057165s	0.245137	76865	2.39	0.165580	77258	3.57	149%	graph
com.flickr  (https)	0.043978	45480	8.07	0.003421	0	0	n/a	graph
com.flickr.www  (https)	0.044065	45480	7.89	0.047544	45480	7.38	94%	graph
com.imaginationlibrary  (https)	0.059172	161291	20.86	0.083191	161291	14.83	71%	graph
com.instagram  (https)  [v4R] 1/0.093279s  [v6R] 1/0.116686s	0.433284	454790	8.01	0.456191	454917	7.61	95%	graph
com.myshopify.library-of-congress-shop  (https)	0.118595	319677	20.67	0.150049	319677	16.26	79%	graph
com.pinterest.www  (https)	0.173629	511806	22.57	0.001342	0	0	n/a	graph
com.x  (https)	0.127087	273835	16.45	0.003334	0	0	n/a	graph
com.youtube.www  (https)	0.190734	608182	24.42	0.223564	614765	21.03	86%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.049337s  [v6R] 1/0.040357s	0.106394	116186	8.36	0.103784	116186	8.61	103%	graph
gov.congress.www  (https)	0.040238	6897	1.32	0.036961	6939	1.47	112%	graph
gov.copyright  [v4R] 1/0.026246s  [v6R] 1/0.035908s	0.069515	57347	6.34	0.074453	57347	5.91	93%	graph
gov.copyright  (https)	0.092913	57347	4.76	0.058513	57347	7.54	159%	graph
gov.loc  (https)  [v4R] 1/0.047734s  [v6R] 1/0.065030s	0.106456	173760	12.51	0.118181	173760	11.23	90%	graph
gov.loc.ask  (https)	0.079399	46267	4.47	0.007597	0	0	n/a	graph
gov.loc.blogs  (https)	0.052522	54231	7.96	0.068547	54231	6.08	76%	graph
gov.loc.catalog  (https)	0.052691	25744	3.78	0.051025	25744	3.85	102%	graph
gov.loc.chroniclingamerica  (https)	0.060891	16286	2.07	0.044832	16286	2.82	136%	graph
gov.loc.guides  (https)	0.051291	32786	4.90	0.052299	32786	4.81	98%	graph
gov.loc.newsroom  (https)	0.601742	107170	1.36	0.084384	107170	9.73	715%	graph
gov.loc.www  [v4R] 1/0.148099s  [v6R] 1/0.136529s	0.203802	173760	6.53	0.240199	173760	5.52	85%	graph
gov.loc.www  (https)	0.083836	173760	15.97	0.052328	173760	25.49	160%	graph
gov.read  (https)	0.148603	17666	0.91	0.104952	17666	1.30	142%	graph
net.research.www  (https)	0.061054	555643	69.50	0.003365	0	0	n/a	graph
org.purl  [v4R] 2/0.363112s	1.373003	5368	0.03	0.003397	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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