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.federalregister. | Government Publishing Office	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.220	196664	6.83	0.240	196778	6.26	92%	graph
com.flickr.www  (https)	0.590	319268	4.13	0.360	319256	6.77	164%	graph
com.twitter  (https)	0.615	63819	0.79	0.000	0	0	n/a	graph
gov.archives.www  (https)	0.167	24328	1.11	0.343	24328	0.54	49%	graph
gov.federalregister.ecfr  (https)	0.140	40231	2.20	0.004	0	0	n/a	graph
• gov.federalregister.www  (https)	0.146	241357	12.62	0.000	0	0	n/a	graph
gov.govinfo.www  (https)	0.176	68726	2.98	0.179	68726	2.94	99%	graph
IPv6 operational: 0% of linked subdomains (0/2), 57% of all linked domains (4/7)	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