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 2025.07.01 -

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] 1/0.066748s  [v6R] 1/0.082022s	0.115650	130002	8.62	0.154062	130002	6.44	75%	graph
com.facebook.www  (https)  [v4R] 1/0.082751s  [v6R] 1/0.039342s	0.224487	75462	2.57	0.118504	75601	4.89	190%	graph
com.flickr.www  (https)	0.038412	44789	8.99	0.053397	44789	6.45	72%	graph
com.instagram  (https)  [v4R] 1/0.095766s  [v6R] 1/0.173549s	0.425777	650734	11.68	0.626970	645570	7.87	67%	graph
com.myshopify.library-of-congress-shop  (https)	0.109020	317413	22.22	0.096636	317413	25.23	114%	graph
com.pinterest.www  (https)	0.213695	486052	17.41	0.001308	0	0	n/a	graph
com.x  (https)	0.157791	269741	13.11	0.003296	0	0	n/a	graph
com.youtube.www  (https)	0.168695	605326	27.49	0.194809	599734	23.59	86%	graph
gov.congress.www  (https)	0.051183	6862	1.03	0.036543	6926	1.47	143%	graph
gov.copyright  [v4R] 1/0.054366s  [v6R] 1/0.036988s	0.099068	57340	4.42	0.075809	57340	5.83	132%	graph
gov.copyright  (https)	0.059203	57340	7.41	0.050688	57340	8.75	118%	graph
gov.loc  (https)  [v4R] 1/0.051704s  [v6R] 1/0.066307s	0.112691	173532	11.82	0.154101	173532	8.60	73%	graph
gov.loc.ask  (https)	0.083912	46399	4.27	0.003377	0	0	n/a	graph
gov.loc.blogs  (https)	0.054140	54435	7.69	0.047096	54435	8.84	115%	graph
gov.loc.catalog  (https)	0.041830	25642	4.77	0.047584	25642	4.16	87%	graph
gov.loc.guides  (https)	0.047698	32957	5.35	0.040925	32957	6.29	118%	graph
gov.loc.lcm  (https)	0.092164	178765	14.82	0.045116	178765	30.31	204%	graph
gov.loc.newsroom  (https)	0.110946	107764	7.47	0.092198	107764	8.94	120%	graph
gov.loc.www  [v4R] 1/0.078288s  [v6R] 1/0.049348s	0.133455	173532	9.95	0.102097	173532	12.98	130%	graph
• gov.loc.www  (https)	0.049902	173532	27.02	0.056369	173532	23.64	87%	graph
net.research.www  (https)	0.069700	557276	61.62	0.003345	0	0	n/a	graph
org.purl  [v4R] 2/0.474623s	1.776981	5368	0.02	0.064214	0	0	n/a	graph
IPv6 operational: 89% of linked subdomains (8/9), 77% of all linked domains (17/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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