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.fema. | 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)	0.209	188910	6.91	0.246	189167	5.86	85%	graph
com.googletagmanager.www  (https)	0.136	1555	0.09	0.140	1555	0.08	98%	graph
com.instagram.www  (https)  [v4R] 1/0.165s  [v6R] 1/0.203s	0.212	20776	0.75	0.288	20776	0.55	73%	graph
com.linkedin.www  (https)	0.328	89155	2.07	0.522	89155	1.30	63%	graph
com.twitter  (https)	0.598	61984	0.79	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.725	616290	6.48	0.724	553393	5.83	90%	graph
gov.cdc.www  (https)	0.403	155484	2.94	0.155	155484	7.64	259%	graph
gov.dhs  (https)  [v4R] 1/0.146s  [v6R] 1/0.161s	0.264	99831	2.89	0.218	99850	3.50	121%	graph
gov.dhs.oig.www  (https)	0.173	64605	2.85	0.176	64605	2.81	98%	graph
gov.disasterassistance.www  (https)	0.176	144923	6.27	0.157	144923	7.04	112%	graph
• gov.fema.www  (https)	0.156	92249	4.52	0.157	92249	4.48	99%	graph
gov.floodsmart.www  (https)	0.239	30728	0.98	0.203	30728	1.15	118%	graph
gov.ready.www  (https)	0.148	71920	3.70	0.271	71920	2.03	55%	graph
gov.usa  (https)  [v4R] 1/0.184s  [v6R] 1/0.156s	0.323	107782	2.55	0.301	107782	2.73	107%	graph
IPv6 operational: 100% of linked subdomains (1/1), 93% of all linked domains (13/14)	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