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 2021.09.16 -

gov.airnow. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.apps  (https)  [v4R] 3/0.816s  [v6R] 3/0.208s	0.995	151582	1.16	0.229	151582	5.04	434%	graph
com.cloudflare.cdnjs  (https)	0.166	8868	0.41	0.141	8868	0.48	118%	graph
com.facebook.www  (https)	0.234	220705	7.20	0.223	220694	7.55	105%	graph
com.google.play  (https)  [v4R] 1/0.156s  [v6R] 1/0.151s	0.588	1526945	19.82	0.487	1526996	23.93	121%	graph
com.googletagmanager.www  (https)	0.139	1555	0.09	0.144	1555	0.08	97%	graph
com.servicenowservices.usepa  (https)  [v4R] 1/0.292s	0.342	30594	0.68	0.060	0	0	n/a	graph
com.twitter  (https)	0.576	77835	1.03	0.028	0	0	n/a	graph
gov.airnow.fire  (https)	0.907	144732	1.22	0.535	144732	2.06	170%	graph
• gov.airnow.www  (https)	0.770	95999	0.95	0.450	95999	1.63	171%	graph
gov.epa.gispub  (https)  [v4R] 1/0.190s  [v6R] 1/0.177s	0.216	3670	0.13	0.205	3670	0.14	106%	graph
gov.epa.www  (https)	0.173	70170	3.10	0.148	70170	3.63	117%	graph
gov.epa.www3  (https)  [v4R] 1/0.189s  [v6R] 1/0.187s	0.279	70170	1.92	0.241	70170	2.22	115%	graph
info.enviroflash.feeds	0.062	10425	1.29	0.028	0	0	n/a	graph
info.enviroflash.www	0.062	7800	0.96	0.012	0	0	n/a	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.277s  [v6R] 1/0.154s	0.857	21933	0.20	0.154	0	0	n/a	graph
org.airnowapi.docs  (https)	0.207	5567	0.21	0.012	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (2/2), 62% of all linked domains (10/16)	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