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 2021.04.21 -

gov.readybusiness. | Department of Homeland Security	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.194	188892	7.41	0.255	189140	5.65	76%	graph
com.instagram.www  (https)  [v4R] 1/0.160s  [v6R] 1/0.195s	0.205	20776	0.77	0.271	20776	0.59	76%	graph
com.linkedin.www  (https)	0.333	89155	2.05	0.492	89155	1.38	68%	graph
com.twitter  (https)	0.606	61984	0.78	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.611	506577	6.32	0.735	525771	5.46	86%	graph
gov.dhs.oig.www  (https)	0.146	64605	3.37	0.143	64605	3.44	102%	graph
gov.dhs.www  (https)	0.195	99832	3.90	0.242	99851	3.14	81%	graph
gov.fema.community  (https)  [v4R] 1/0.223s	0.556	54028	0.74	0.000	0	0	n/a	graph
gov.fema.www  (https)	0.146	92248	4.82	0.146	92249	4.81	100%	graph
gov.ready.www  (https)	0.147	71920	3.74	0.156	71920	3.51	94%	graph
• gov.readybusiness.www  (https)  [v4R] 1/0.144s  [v6R] 1/0.130s	0.190	71202	2.86	0.186	71202	2.92	102%	graph
gov.usa.www  (https)	0.128	107782	6.41	0.241	107782	3.41	53%	graph
gov.whitehouse.www  (https)	0.170	137075	6.17	0.166	117948	5.43	88%	graph
IPv6 operational: 100% of linked subdomains (1/1), 85% of all linked domains (11/13)	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