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 2021.06.19 -

gov.globalchange. | United States Global Change Research Program	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.330	204477	4.72	0.359	204583	4.35	92%	graph
com.googleapis.fonts  (https)	0.143	1588	0.08	0.143	1588	0.08	100%	graph
com.twitter  (https)	0.638	66887	0.80	0.000	0	0	n/a	graph
gov.globalchange.carbon2018  (https)	0.272	75133	2.11	0.735	75133	0.78	37%	graph
gov.globalchange.nca2018  (https)	0.730	67359	0.70	0.461	67359	1.11	158%	graph
gov.globalchange.science2017  (https)	0.557	25495	0.35	0.004	0	0	n/a	graph
• gov.globalchange.www  (https)	0.261	27205	0.79	0.212	27205	0.98	124%	graph
IPv6 operational: 75% of linked subdomains (3/4), 71% of all linked domains (5/7)	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: itrg-contact@list.nist.gov