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 2021.09.19 -

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)	0.274	83830	2.34	0.277	83951	2.32	99%	graph
com.googleapis.fonts  (https)	0.148	1597	0.08	0.149	1597	0.08	99%	graph
com.twitter  (https)	0.597	78072	1.00	0.000	0	0	n/a	graph
gov.globalchange.carbon2018  (https)	0.269	75133	2.13	0.571	75133	1.00	47%	graph
gov.globalchange.nca2018  (https)	0.301	67359	1.71	0.628	67359	0.82	48%	graph
gov.globalchange.science2017  (https)	0.622	25495	0.31	0.012	0	0	n/a	graph
• gov.globalchange.www  (https)	0.350	26707	0.58	0.235	26707	0.87	149%	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