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 2026.10.01 -

gov.loc. | 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] 1/0.209608s  [v6R] 1/0.464458s	0.260185	136293	4.00	0.739849	136293	1.41	35%	graph
com.facebook.www  (https)  [v6R] 1/0.049744s	1.892832	462421	1.86	0.325506	462933	10.87	583%	graph
com.flickr.www  (https)	0.107998	58518	4.17	0.065654	58518	6.87	165%	graph
com.instagram  (https)  [v4R] 1/0.265315s  [v6R] 1/0.333235s	0.561213	415832	5.66	0.729341	415882	4.35	77%	graph
com.linkedin.www  (https)	0.463031	140465	2.31	0.226863	140465	4.74	205%	graph
com.myshopify.library-of-congress-shop  (https)	0.089916	18	0.00	0.082482	18	0.00	108%	graph
com.pinterest.www  (https)	0.311086	1351699	33.16	0.008448	0	0	n/a	graph
com.x  (https)	0.822377	35200	0.33	0.005203	0	0	n/a	graph
com.youtube.www  (https)	0.202159	884375	33.40	0.246987	889067	27.57	83%	graph
gov.congress.www  (https)	0.043946	5343	0.95	0.052336	5385	0.79	83%	graph
gov.copyright  [v4R] 1/0.024464s  [v6R] 1/0.015169s	0.085484	54777	4.92	0.075318	54777	5.57	113%	graph
gov.copyright  (https)	0.073962	54777	5.72	1.060165	54777	0.39	7%	graph
gov.loc  (https)  [v4R] 1/0.268482s  [v6R] 1/0.064739s	0.351532	77107	1.68	0.128198	77107	4.60	274%	graph
gov.loc.ask  (https)	0.151186	47282	2.39	0.010627	0	0	n/a	graph
gov.loc.blogs  (https)	0.274999	5383	0.15	0.254720	5446	0.16	109%	graph
gov.loc.catalog  (https)	0.281668	31447	0.85	0.048501	31447	5.00	585%	graph
gov.loc.lcm  (https)	0.085004	190924	17.14	0.082136	190924	17.76	104%	graph
gov.loc.newsroom  (https)	0.049185	919	0.14	0.040404	919	0.18	123%	graph
gov.loc.www  [v4R] 1/0.052922s  [v6R] 1/0.057402s	0.120464	77107	4.90	0.120344	77107	4.90	100%	graph
• gov.loc.www  (https)	0.071636	77107	8.29	0.055820	77107	10.70	129%	graph
gov.usa.www  (https)	0.052339	48647	7.14	0.077144	48647	4.82	68%	graph
net.research.www  (https)	0.537571	201011	2.86	0.010531	0	0	n/a	graph
org.purl  [v4R] 2/0.612259s	0.958801	5368	0.04	0.103775	0	0	n/a	graph
IPv6 operational: 88% of linked subdomains (7/8), 78% of all linked domains (18/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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