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.firstgov. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.215	196716	7.00	0.243	196836	6.17	88%	graph
com.googletagmanager.www  (https)	0.157	1555	0.08	0.141	1555	0.08	111%	graph
com.instagram.www  (https)  [v4R] 1/0.157s  [v6R] 1/0.196s	0.199	20776	0.80	0.282	20776	0.56	70%	graph
com.pinterest.www  (https)	0.266	93360	2.67	0.004	0	0	n/a	graph
com.twitter  (https)	0.650	63819	0.75	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.328	505119	11.75	0.344	521963	11.59	99%	graph
• gov.firstgov.www  (https)  [v4R] 1/0.150s  [v6R] 1/0.162s	0.182	107769	4.52	0.311	107769	2.65	58%	graph
gov.usa  (https)  [v4R] 1/0.127s  [v6R] 1/0.129s	0.156	107769	5.28	0.269	107769	3.06	58%	graph
gov.usa.www  (https)	0.129	107769	6.39	0.238	107769	3.46	54%	graph
IPv6 operational: 100% of linked subdomains (1/1), 78% of all linked domains (7/9)	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