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 2021.09.13 -

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] 4/0.366s  [v6R] 1/0.038s	0.375	66051	1.34	0.038	0	0	n/a	graph
com.facebook.www  [v4R] 1/0.023s  [v6R] 1/0.019s	0.211	220805	8.00	0.213	220937	7.91	99%	graph
com.flickr.www  [v4R] 1/0.020s  [v6R] 1/0.024s	0.225	321394	10.88	0.277	321290	8.85	81%	graph
com.pinterest.www  [v4R] 1/0.068s	0.312	97191	2.38	0.004	0	0	n/a	graph
com.twitter  [v4R] 1/0.155s	0.772	76388	0.76	0.000	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.027s  [v6R] 1/0.025s	0.363	518796	10.90	0.339	565969	12.73	117%	graph
gov.digitalpreservation.www  [v4R] 1/0.060s  [v6R] 1/0.093s	0.373	22053	0.45	0.378	22053	0.44	99%	graph
• gov.digitalpreservation.www  (https)	0.288	22053	0.58	0.298	22053	0.57	97%	graph
gov.digitizationguidelines.www	0.167	14415	0.66	0.196	14415	0.56	85%	graph
gov.loc  (https)	0.348	175878	3.85	0.214	175879	6.27	163%	graph
gov.loc.ask  (https)	0.466	46707	0.77	0.000	0	0	n/a	graph
gov.loc.blogs  [v4R] 1/0.045s  [v6R] 1/0.028s	0.180	40312	1.70	2.804	40312	0.11	6%	graph
gov.loc.catalog  (https)	0.176	25334	1.10	0.268	25334	0.72	66%	graph
gov.loc.labs  (https)	0.324	118585	2.79	0.348	118585	2.60	93%	graph
gov.loc.www  (https)	0.213	175879	6.31	0.210	175879	6.40	101%	graph
gov.usa.www  [v4R] 1/0.024s  [v6R] 1/0.026s	0.182	107284	4.49	0.190	107284	4.32	96%	graph
network.dpoe  [v4R] 2/0.491s	0.651	51890	0.61	0.012	0	0	n/a	graph
org.archive.web  (https)	0.557	99501	1.36	0.004	0	0	n/a	graph
org.ndsr-program  (https)	0.525	66482	0.97	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