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.census. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.215	195984	6.94	0.253	196050	5.90	85%	graph
com.instagram.www  (https)  [v4R] 1/0.159s  [v6R] 1/0.192s	0.200	20776	0.79	0.395	20776	0.40	51%	graph
com.linkedin.www  (https)	0.332	89058	2.05	0.461	89088	1.47	72%	graph
com.twitter  (https)	0.608	63819	0.80	0.012	0	0	n/a	graph
com.youtube.www  (https)	0.380	504706	10.14	0.328	506048	11.79	116%	graph
• gov.census.www  (https)	0.173	159916	7.05	0.155	159916	7.89	112%	graph
gov.commerce.www  (https)	0.394	80549	1.56	0.452	80549	1.36	87%	graph
gov.usa.www  (https)	0.226	107769	3.63	0.239	107769	3.44	95%	graph
IPv6 operational: 100% of linked subdomains (1/1), 88% of all linked domains (7/8)	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