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.aviationweather. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.220	195932	6.78	0.239	196001	6.26	92%	graph
com.twitter.www  (https)  [v4R] 1/0.419s	0.934	63819	0.52	0.000	0	0	n/a	graph
gov.aviationweather.testbed  [v4R] 1/0.110s	0.635	13829	0.17	0.004	0	0	n/a	graph
gov.aviationweather.testbed  (https)	0.497	13829	0.21	0.000	0	0	n/a	graph
• gov.aviationweather.www  (https)	0.458	28720	0.48	0.428	28720	0.51	107%	graph
gov.commerce.www  (https)	0.444	80549	1.38	0.276	80549	2.23	161%	graph
gov.noaa.cio.www  (https)  [v4R] 1/0.191s  [v6R] 1/0.220s	0.448	31562	0.54	0.468	31562	0.51	96%	graph
gov.noaa.ncep.cpc.www  (https)	0.241	40939	1.30	0.004	0	0	n/a	graph
gov.noaa.ncep.emc.www  (https)  [v4R] 1/0.163s	0.204	234149	8.74	0.004	0	0	n/a	graph
gov.noaa.ncep.nco.www  (https)	0.186	20431	0.84	0.004	0	0	n/a	graph
gov.noaa.ncep.wpc.www  (https)	0.471	153257	2.48	0.290	153257	4.03	162%	graph
gov.noaa.ncep.www  (https)	0.147	196	0.01	0.004	0	0	n/a	graph
gov.noaa.nhc.www  (https)	0.381	43057	0.86	0.340	43057	0.97	112%	graph
gov.noaa.spc.www  (https)	0.355	52158	1.12	0.230	52158	1.73	154%	graph
gov.noaa.swpc.www  (https)	0.395	77770	1.50	0.391	77770	1.52	101%	graph
gov.noaa.www  (https)	0.130	37042	2.17	0.223	37042	1.27	59%	graph
gov.time.www  (https)	0.573	17569	0.23	0.458	17569	0.29	125%	graph
gov.usa.www  (https)	0.133	107769	6.18	0.244	107769	3.36	54%	graph
gov.weather.ocean  (https)	0.222	25999	0.89	0.004	0	0	n/a	graph
gov.weather.www  (https)	0.173	137256	6.06	0.157	137256	6.69	110%	graph
IPv6 operational: 33% of linked subdomains (1/3), 60% of all linked domains (12/20)	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