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 2026.01.07 -

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] 1/0.040813s  [v6R] 1/0.140613s	0.079662	130123	12.57	0.205667	130123	4.84	39%	graph
com.facebook.www  (https)  [v4R] 1/0.074185s  [v6R] 1/0.081950s	0.184988	88328	3.66	0.213224	82553	2.96	81%	graph
com.flickr.www  (https)	0.041930	46991	8.74	0.051537	46991	7.03	80%	graph
com.instagram  (https)  [v4R] 1/0.059170s  [v6R] 1/0.045782s	0.278885	815802	22.39	0.301899	810339	20.54	92%	graph
com.myshopify.library-of-congress-shop  (https)	0.153531	215868	10.76	0.132912	213493	12.34	115%	graph
com.pinterest.www  (https)	0.210886	783366	28.46	0.003028	0	0	n/a	graph
com.x  (https)	0.125497	230497	14.07	0.003028	0	0	n/a	graph
com.youtube.www  (https)	0.203236	692843	26.04	0.189487	686807	27.72	106%	graph
gov.congress.www  (https)	0.038906	7002	1.41	0.035363	7044	1.54	109%	graph
gov.copyright  [v4R] 1/0.033779s  [v6R] 1/0.044340s	0.117955	55966	3.65	0.110025	55966	3.88	106%	graph
gov.copyright  (https)	0.062298	55966	6.89	0.056611	55966	7.62	111%	graph
gov.loc  (https)  [v4R] 1/0.071171s  [v6R] 1/0.045060s	0.137030	197391	10.99	0.118708	197391	12.76	116%	graph
gov.loc.ask  (https)	0.075811	45985	4.68	0.003043	0	0	n/a	graph
gov.loc.blogs  (https)	0.068323	52389	5.88	0.177459	52389	2.26	38%	graph
gov.loc.catalog  (https)	0.063989	29326	3.55	0.056059	29326	4.00	112%	graph
gov.loc.lcm  (https)	0.052493	182971	26.85	0.054315	182971	25.85	96%	graph
gov.loc.newsroom  (https)	0.125495	103395	6.31	0.123164	103395	6.41	102%	graph
gov.loc.www  [v4R] 1/0.120624s  [v6R] 1/0.111182s	0.212897	197391	7.10	0.188040	197391	8.01	113%	graph
• gov.loc.www  (https)	0.068584	197391	22.15	0.092004	197391	16.37	74%	graph
net.research.www  (https)	0.078375	244085	23.87	0.003033	0	0	n/a	graph
org.purl  [v4R] 2/0.361674s	1.371831	5368	0.03	0.003031	0	0	n/a	graph
IPv6 operational: 88% of linked subdomains (7/8), 76% of all linked domains (16/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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