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 2021.05.18 -

gov.adlnet. | Department of Defense	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.213	195939	7.01	0.251	196105	5.97	85%	graph
com.github  (https)	0.169	214738	9.69	0.000	0	0	n/a	graph
com.linkedin.www  (https)	0.332	89058	2.05	0.457	89088	1.49	73%	graph
com.twitter  (https)	0.588	63819	0.83	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.318	601014	14.42	0.321	541751	12.89	89%	graph
edu.dau.www  (https)	0.519	186947	2.75	0.004	0	0	n/a	graph
• gov.adlnet.www  (https)	0.824	45375	0.42	0.232	45375	1.49	356%	graph
gov.defense.www  (https)	0.361	173178	3.66	0.220	173178	6.01	164%	graph
gov.foia.www  (https)	0.130	18620	1.09	0.131	18620	1.09	100%	graph
gov.gao.www  (https)	0.146	121013	6.32	0.153	120963	6.04	96%	graph
gov.section508.www  (https)	0.902	25546	0.22	1.005	25546	0.19	90%	graph
gov.usa.www  (https)	0.231	107769	3.56	0.251	107769	3.27	92%	graph
org.trainingsystems.www  (https)	0.536	78819	1.12	0.012	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 69% of all linked domains (9/13)	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