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 2021.07.30 -

gov.digitalpreservation. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.itunes  [v4R] 4/0.348s  [v6R] 1/0.088s	0.374	65870	1.34	0.088	0	0	n/a	graph
com.facebook.www  [v4R] 1/0.092s  [v6R] 1/0.095s	0.514	214345	3.18	0.507	214701	3.23	102%	graph
com.flickr.www  [v4R] 1/0.020s  [v6R] 1/0.014s	0.240	322506	10.24	0.245	322467	10.04	98%	graph
com.pinterest.www  [v4R] 1/0.076s	0.355	100050	2.15	0.004	0	0	n/a	graph
com.twitter  [v4R] 1/0.162s	0.786	69417	0.67	0.000	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.025s  [v6R] 1/0.028s	0.475	651677	10.46	0.395	653426	12.62	121%	graph
gov.digitalpreservation.www  [v4R] 1/0.136s  [v6R] 1/0.093s	0.453	22053	0.37	0.379	22053	0.44	119%	graph
• gov.digitalpreservation.www  (https)	0.292	22053	0.58	0.303	22053	0.56	96%	graph
gov.digitizationguidelines.www	0.295	14181	0.37	0.240	14181	0.45	123%	graph
gov.loc  (https)	0.321	176241	4.19	0.213	176241	6.31	151%	graph
gov.loc.ask  (https)	0.338	46212	1.04	0.000	0	0	n/a	graph
gov.loc.blogs  [v4R] 1/0.059s  [v6R] 1/0.030s	0.211	39194	1.42	0.181	39194	1.65	117%	graph
gov.loc.catalog  (https)	0.264	25334	0.73	0.260	25334	0.74	102%	graph
gov.loc.labs  (https)	0.629	118629	1.44	0.609	118629	1.49	103%	graph
gov.loc.www  (https)	0.349	176241	3.85	0.332	176241	4.05	105%	graph
gov.usa.www  [v4R] 1/0.069s  [v6R] 1/0.014s	0.207	107412	3.96	0.152	107412	5.38	136%	graph
network.dpoe  [v4R] 2/0.537s	0.745	48712	0.50	0.012	0	0	n/a	graph
org.archive.web  (https)	0.554	97846	1.35	0.004	0	0	n/a	graph
org.ndsr-program  (https)	0.434	66075	1.16	0.004	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (2/2), 63% of all linked domains (12/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov