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 2021.05.15 -

gov.asianpacificheritage. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.217	196664	6.92	0.229	196850	6.56	95%	graph
com.youtube.www  (https)	0.338	487227	10.98	0.353	518340	11.21	102%	graph
edu.si.www  (https)	0.189	89677	3.61	0.000	0	0	n/a	graph
gov.archives.www  [v4R] 1/0.047s  [v6R] 1/0.049s	0.250	24328	0.74	0.255	24328	0.73	98%	graph
gov.archives.www  (https)	0.204	24328	0.91	0.207	24328	0.90	99%	graph
• gov.asianpacificheritage.www  (https)	0.631	25656	0.31	1.249	25813	0.16	51%	graph
gov.loc.blogs  (https)	0.151	39773	2.00	0.148	39773	2.05	103%	graph
gov.loc.memory  [v4R] 2/0.133s	0.199	3903	0.15	0.004	0	0	n/a	graph
gov.loc.memory  (https)  [v4R] 2/0.328s	0.400	3782	0.07	0.000	0	0	n/a	graph
gov.loc.www  [v4R] 1/0.074s  [v6R] 1/0.081s	0.268	170719	4.86	0.279	170719	4.66	96%	graph
gov.loc.www  (https)	0.317	170719	4.11	0.341	170719	3.82	93%	graph
gov.neh.www  [v4R] 1/0.021s	0.168	46011	2.09	0.004	0	0	n/a	graph
gov.neh.www  (https)	0.153	46011	2.29	0.000	0	0	n/a	graph
gov.nga.www  [v4R] 1/0.043s  [v6R] 1/0.042s	0.221	80883	2.79	0.220	80883	2.80	100%	graph
gov.nps.www  (https)  [v4R] 1/0.152s  [v6R] 1/0.139s	0.170	42420	1.90	0.156	42420	2.08	109%	graph
gov.usa.www  (https)	0.230	107769	3.57	0.238	107769	3.45	97%	graph
live.brand.nmai  (https)	0.543	1358	0.02	0.446	1358	0.02	122%	graph
org.smithsonianapa  (https)	0.482	128520	2.03	0.004	0	0	n/a	graph
org.smithsonianassociates  (https)  [v4R] 2/0.298s	0.623	46188	0.57	0.004	0	0	n/a	graph
org.ushmm.www  (https)	0.287	112411	2.99	0.012	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 60% of all linked domains (12/20)	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: usgv6-deploymon@nist.gov