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 2026.03.10 -

gov.libraryofcongress. | 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] 1/0.163527s  [v6R] 1/0.356697s	0.396372	130146	2.51	0.443922	130146	2.24	89%	graph
com.facebook.www  (https)  [v4R] 1/0.100312s  [v6R] 1/0.072890s	0.899408	466185	3.96	0.470779	465193	7.55	191%	graph
com.flickr.www  (https)	0.130328	54644	3.21	0.074346	54644	5.63	176%	graph
com.instagram  (https)  [v4R] 1/0.302048s  [v6R] 1/0.073641s	0.725409	594053	6.25	0.517342	594073	8.77	140%	graph
com.myshopify.library-of-congress-shop  (https)	0.438793	217989	3.80	0.173701	217989	9.61	253%	graph
com.pinterest.www  (https)	0.291151	775089	20.32	0.005301	0	0	n/a	graph
com.x  (https)	0.175855	239132	10.43	0.002559	0	0	n/a	graph
com.youtube.www  (https)	0.518886	681290	10.03	0.288968	682966	18.09	180%	graph
gov.congress.www  (https)	0.304314	6873	0.17	0.302326	6937	0.18	102%	graph
gov.copyright  [v4R] 1/0.040840s  [v6R] 1/0.036193s	0.327644	55447	1.29	0.129566	55447	3.28	253%	graph
gov.copyright  (https)	0.267807	55447	1.58	0.282960	55447	1.50	95%	graph
• gov.libraryofcongress.www  (https)  [v4R] 1/0.080269s  [v6R] 1/0.301966s	0.188120	190896	7.75	0.388127	190896	3.75	48%	graph
gov.loc  (https)  [v4R] 1/0.075780s  [v6R] 1/0.292364s	0.198504	190896	7.36	0.631127	190896	2.31	31%	graph
gov.loc.ask  (https)	0.114616	46437	3.11	0.006286	0	0	n/a	graph
gov.loc.blogs  (https)	0.092827	53824	4.46	0.269233	0	0	n/a	graph
gov.loc.catalog  (https)	0.070582	29271	3.19	0.089048	29271	2.51	79%	graph
gov.loc.lcm  (https)	0.160582	185300	8.84	0.079381	185300	17.90	203%	graph
gov.loc.newsroom  (https)	0.059548	919	0.12	0.038554	919	0.18	155%	graph
gov.loc.www  [v4R] 1/0.071718s  [v6R] 1/0.066115s	1.207644	190896	1.21	0.406584	190896	3.59	297%	graph
gov.loc.www  (https)	0.308079	190896	4.73	1.091510	190896	1.33	28%	graph
net.research.www  (https)	1.157465	228168	1.50	0.013911	0	0	n/a	graph
org.purl  [v4R] 2/0.500796s	1.510575	5368	0.03	0.042737	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 73% of all linked domains (16/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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