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 2021.06.20 -

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] 3/0.667s  [v6R] 3/0.242s	0.733	151401	1.58	0.263	151401	4.40	279%	graph
com.cloudflare.cdnjs  (https)	0.169	8868	0.40	0.144	8868	0.47	117%	graph
com.facebook.www  (https)	0.339	204621	4.61	0.329	204808	4.75	103%	graph
com.google.play  (https)  [v4R] 1/0.157s  [v6R] 1/0.162s	0.490	1395510	21.72	0.584	1395513	18.24	84%	graph
com.googletagmanager.www  (https)	0.138	1555	0.09	0.142	1555	0.08	97%	graph
com.servicenowservices.usepa  (https)  [v4R] 1/0.409s	0.470	30414	0.49	0.012	0	0	n/a	graph
com.twitter  (https)	0.606	66887	0.84	0.000	0	0	n/a	graph
gov.airnow.fire  (https)	0.640	133827	1.60	0.536	133827	1.90	119%	graph
• gov.airnow.www  (https)	0.639	94068	1.12	0.620	94068	1.16	103%	graph
gov.epa.gispub  (https)  [v4R] 1/0.181s  [v6R] 1/0.177s	0.206	3670	0.14	0.197	3670	0.14	105%	graph
gov.epa.www  (https)	0.142	36019	1.94	0.156	36019	1.77	91%	graph
gov.epa.www3  (https)  [v4R] 1/0.194s  [v6R] 1/0.178s	0.248	36019	1.11	0.221	36019	1.24	112%	graph
info.enviroflash.feeds	0.045	10425	1.77	0.012	0	0	n/a	graph
info.enviroflash.www	0.060	7800	0.98	0.012	0	0	n/a	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.281s  [v6R] 1/0.144s	0.866	21645	0.19	0.156	0	0	n/a	graph
org.airnowapi.docs  (https)	0.209	4428	0.16	0.028	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