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.copyright. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.bootstrapcdn.stackpath  (https)	0.128	204	0.01	0.129	204	0.01	99%	graph
com.twitter  (https)	0.591	63819	0.82	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.348	507245	11.12	0.398	528253	10.14	91%	graph
gov.congress  (https)  [v4R] 1/0.170s  [v6R] 1/0.256s	0.891	275905	2.36	1.143	275905	1.84	78%	graph
gov.copyright.licensing  (https)  [v4R] 1/0.248s  [v6R] 1/0.250s	0.463	53518	0.88	0.449	53518	0.91	103%	graph
gov.copyright.publicrecords  (https)	0.213	3118	0.11	0.187	3118	0.13	114%	graph
• gov.copyright.www  (https)	0.250	44892	1.37	0.285	44892	1.20	88%	graph
gov.loc.blogs  (https)	0.158	39773	1.93	0.144	39773	2.11	109%	graph
gov.loc.cocatalog  (https)	0.266	299	0.01	0.249	299	0.01	107%	graph
gov.loc.www  (https)	0.205	170719	6.36	0.199	170719	6.53	103%	graph
gov.usa.www  (https)	0.128	107769	6.42	0.236	107769	3.48	54%	graph
net.research.www  (https)	0.681	98717	1.11	0.004	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (3/3), 83% of all linked domains (10/12)	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